diff --git a/backend/routers/options_vol.py b/backend/routers/options_vol.py
index 7866bad..688b81f 100644
--- a/backend/routers/options_vol.py
+++ b/backend/routers/options_vol.py
@@ -69,7 +69,7 @@ def get_iv_watchlist():
     Returns a summary list sorted by IV Rank descending.
     """
     from services.iv_engine import get_atm_iv, _resolve_ticker
-    from services.database import get_iv_rank_percentile, save_iv_snapshot, get_iv_history, get_watchlist_tickers
+    from services.database import get_iv_rank_percentile, save_iv_snapshot, get_iv_history, get_watchlist_tickers, get_iv_change_1d
     from datetime import date
 
     results = []
@@ -97,10 +97,12 @@ def get_iv_watchlist():
         if live_iv:
             save_iv_snapshot(proxy, today, iv)
         rank_data = get_iv_rank_percentile(proxy, iv)
+        iv_change_1d = get_iv_change_1d(proxy, iv)
 
         item = {
             "ticker": ticker,
             "iv_current_pct": round(iv * 100, 1),
+            "iv_change_1d_pct": round(iv_change_1d * 100, 1) if iv_change_1d is not None else None,
             "iv_rank": rank_data.get("iv_rank"),
             "iv_percentile": rank_data.get("iv_percentile"),
             "history_days": rank_data.get("history_days", 0),
diff --git a/backend/services/database.py b/backend/services/database.py
index 42be86d..dac97a1 100644
--- a/backend/services/database.py
+++ b/backend/services/database.py
@@ -3159,6 +3159,22 @@ def get_iv_history(ticker: str, days: int = 90) -> List[Dict]:
     return [dict(r) for r in rows]
 
 
+def get_iv_change_1d(ticker: str, current_iv: float) -> Optional[float]:
+    """Day-over-day IV delta (decimal, e.g. 0.012 = +1.2 vol points) — current_iv minus
+    the most recent prior trading day's recorded iv_current. None if no prior day exists."""
+    conn = get_conn()
+    row = conn.execute(
+        """SELECT iv_current FROM iv_history
+           WHERE ticker=? AND iv_current IS NOT NULL AND recorded_date < date('now')
+           ORDER BY recorded_date DESC LIMIT 1""",
+        (ticker.upper(),),
+    ).fetchone()
+    conn.close()
+    if not row or row["iv_current"] is None:
+        return None
+    return current_iv - row["iv_current"]
+
+
 # ── IV Watchlist ──────────────────────────────────────────────────────────────
 
 def get_watchlist_tickers() -> List[str]:
diff --git a/backend/services/iv_engine.py b/backend/services/iv_engine.py
index 1394d54..5705a11 100644
--- a/backend/services/iv_engine.py
+++ b/backend/services/iv_engine.py
@@ -404,7 +404,7 @@ def get_full_iv_snapshot(ticker: str) -> Dict[str, Any]:
     Full IV snapshot for a ticker: current IV, rank/percentile, term structure, skew, flow.
     Calls DB for historical rank/percentile.
     """
-    from services.database import get_iv_rank_percentile, save_iv_snapshot
+    from services.database import get_iv_rank_percentile, save_iv_snapshot, get_iv_change_1d
 
     proxy = _resolve_ticker(ticker)
     today = date.today().isoformat()
@@ -423,16 +423,19 @@ def get_full_iv_snapshot(ticker: str) -> Dict[str, Any]:
             iv_current = recent[0]["iv_current"]
 
     rank_data: Dict[str, Any] = {}
+    iv_change_1d = None
     if iv_current:
         if live_iv and date.today().weekday() < 5:
             # Only persist weekday IV — weekend premium inflates IV and corrupts history
             save_iv_snapshot(proxy, today, iv_current, term.get("iv_30d"), term.get("iv_60d"), term.get("iv_90d"))
         rank_data = get_iv_rank_percentile(proxy, iv_current)
+        iv_change_1d = get_iv_change_1d(proxy, iv_current)
 
     return {
         "ticker": ticker,
         "proxy": proxy,
         "iv_current_pct": round(iv_current * 100, 1) if iv_current else None,
+        "iv_change_1d_pct": round(iv_change_1d * 100, 1) if iv_change_1d is not None else None,
         "iv_rank": rank_data.get("iv_rank"),
         "iv_percentile": rank_data.get("iv_percentile"),
         "history_days": rank_data.get("history_days", 0),
diff --git a/backend/services/option_chain.py b/backend/services/option_chain.py
index e74d507..2cd22ad 100644
--- a/backend/services/option_chain.py
+++ b/backend/services/option_chain.py
@@ -28,6 +28,7 @@ def get_chain_slice(symbol: str, target_days: int = 8, n_expiries: int = 3) -> D
         )
 
     spot = next((r["spot"] for r in flat_rows if r.get("spot") is not None), None)
+    as_of = max((r["created_at"] for r in flat_rows if r.get("created_at")), default=None)
     today = date.today()
 
     by_expiry: Dict[str, List[Dict[str, Any]]] = {}
@@ -77,6 +78,7 @@ def get_chain_slice(symbol: str, target_days: int = 8, n_expiries: int = 3) -> D
         "symbol": symbol.upper(),
         "proxy": symbol.upper(),
         "spot": round(float(spot), 6) if spot is not None else None,
+        "as_of": as_of,
         "expiries": expiries_out,
     }
 
diff --git a/frontend/src/hooks/useApi.ts b/frontend/src/hooks/useApi.ts
index 451ca1c..944ce68 100644
--- a/frontend/src/hooks/useApi.ts
+++ b/frontend/src/hooks/useApi.ts
@@ -1520,7 +1520,7 @@ export const useRejectAiTradeProposal = () => {
 
 export type ChainRow = { strike: number; bid: number; ask: number; mid: number; last: number; iv: number; open_interest: number; volume: number }
 export type ChainExpiry = { expiry_date: string; days_to_expiry: number; calls: ChainRow[]; puts: ChainRow[] }
-export type ChainSlice = { symbol: string; proxy: string; spot: number; expiries: ChainExpiry[] }
+export type ChainSlice = { symbol: string; proxy: string; spot: number; as_of?: string | null; expiries: ChainExpiry[] }
 
 export type ManualGridCell = { days_to_expiry: number; strike_pct: number; iv: number | null }
 
diff --git a/frontend/src/lib/format.ts b/frontend/src/lib/format.ts
new file mode 100644
index 0000000..9b598ab
--- /dev/null
+++ b/frontend/src/lib/format.ts
@@ -0,0 +1,26 @@
+/**
+ * Shared price/rate formatter. Raw quotes (spot, strike, bid/ask) always show a
+ * meaningful number of decimals — 4 for FX-scale instruments (<10), 2 above that
+ * (equities/indices), matching standard quoting convention for each magnitude.
+ * NOT for post-nominal dollar amounts (P&L, entry cost) — those stay at 2 decimals
+ * via each page's own fmtMoney.
+ */
+export function fmtPrice(v: number | null | undefined, decimals?: number): string {
+  if (v == null || Number.isNaN(v)) return '—'
+  const d = decimals ?? (Math.abs(v) < 10 ? 4 : 2)
+  return v.toFixed(d)
+}
+
+/**
+ * Formats a backend UTC timestamp as a compact local "as of" label, e.g. "18/07 14:32".
+ * Backend timestamps come in two shapes, both naive UTC: Python's `datetime.isoformat()`
+ * ("2026-07-18T14:32:01.123") and sqlite's `datetime('now')` ("2026-07-18 14:32:01").
+ */
+export function fmtAsOf(raw: string | null | undefined): string | null {
+  if (!raw) return null
+  let iso = raw.includes('T') ? raw : raw.replace(' ', 'T')
+  if (!/[zZ]|[+-]\d{2}:?\d{2}$/.test(iso)) iso += 'Z'
+  const d = new Date(iso)
+  if (Number.isNaN(d.getTime())) return null
+  return d.toLocaleString('fr-FR', { day: '2-digit', month: '2-digit', hour: '2-digit', minute: '2-digit' })
+}
diff --git a/frontend/src/pages/Config.tsx b/frontend/src/pages/Config.tsx
index 6298868..abc9096 100644
--- a/frontend/src/pages/Config.tsx
+++ b/frontend/src/pages/Config.tsx
@@ -464,7 +464,16 @@ function SaxoConnectionCard() {
     setInput('')
   }
 
+  // Guarded by isPending everywhere it's called from the UI: each call captures `symbols`
+  // from the current render, so firing a second mutation before the first one's
+  // invalidateQueries/refetch completes reads a stale list and undoes the first removal
+  // once it resolves — confirmed as the cause of rapid multi-click removals "coming back".
   const removeSymbol = (sym: string) => updateWatchlist.mutate(symbols.filter(s => s !== sym))
+  const clearAllSymbols = () => {
+    if (symbols.length === 0) return
+    if (!window.confirm(`Effacer les ${symbols.length} ticker(s) de la watchlist Saxo ?`)) return
+    updateWatchlist.mutate([])
+  }
 
   const handleExpandWatchlist = async () => {
     const kw = expandKeyword.trim()
@@ -608,7 +617,7 @@ function SaxoConnectionCard() {
             <option key={m.uic} value={m.symbol}>{m.description} ({m.asset_type})</option>
           ))}
         </datalist>
-        <button onClick={addSymbol} disabled={!input.trim()}
+        <button onClick={addSymbol} disabled={!input.trim() || updateWatchlist.isPending}
           className="flex items-center gap-1 px-3 py-1.5 rounded text-xs bg-blue-600 text-white hover:bg-blue-500 disabled:opacity-40">
           <Plus className="w-3.5 h-3.5" /> Ajouter
         </button>
@@ -631,6 +640,15 @@ function SaxoConnectionCard() {
         </button>
       </div>
       {expandMsg && <div className="text-[10px] text-slate-500 mb-2">{expandMsg}</div>}
+      {symbols.length > 0 && (
+        <div className="flex justify-end mb-1.5">
+          <button onClick={clearAllSymbols} disabled={updateWatchlist.isPending}
+            title="Retire tous les tickers de la watchlist en un seul appel"
+            className="flex items-center gap-1 px-2 py-1 rounded text-[10px] border border-red-700/40 text-red-400 hover:bg-red-900/20 disabled:opacity-40">
+            <Trash2 className="w-3 h-3" /> Tout effacer ({symbols.length})
+          </button>
+        </div>
+      )}
       <div className="flex flex-wrap gap-1.5">
         {symbols.map(sym => {
           const check = validation?.find(v => v.symbol === sym.toUpperCase())
@@ -646,7 +664,9 @@ function SaxoConnectionCard() {
               <button onClick={() => handleSnapshotNow(sym)} title="Snapshot maintenant" className="hover:text-white">
                 <Camera className="w-3 h-3" />
               </button>
-              <button onClick={() => removeSymbol(sym)}><X className="w-3 h-3" /></button>
+              <button onClick={() => removeSymbol(sym)} disabled={updateWatchlist.isPending} className="disabled:opacity-40">
+                <X className="w-3 h-3" />
+              </button>
             </span>
           )
         })}
diff --git a/frontend/src/pages/Dashboard.tsx b/frontend/src/pages/Dashboard.tsx
index 288be3e..19aaf99 100644
--- a/frontend/src/pages/Dashboard.tsx
+++ b/frontend/src/pages/Dashboard.tsx
@@ -22,6 +22,7 @@ import {
 import { scoreColor } from '../components/TradeIdeas'
 import { ASSET_CLASS_COLORS } from '../constants/assetColors'
 import TradeRankList from '../components/TradeRankList'
+import { fmtPrice, fmtAsOf } from '../lib/format'
 
 const riskGauge = (score: number) => {
   if (score < 25) return { color: 'text-emerald-400', bg: 'bg-emerald-500', label: 'LOW' }
@@ -113,7 +114,7 @@ function QuoteRow({ q }: { q: Quote }) {
     <div className="flex items-center justify-between py-1.5 border-b border-slate-700/20 last:border-0">
       <span className="text-xs text-white truncate max-w-[140px]">{q.name || q.symbol}</span>
       <div className="text-right ml-2">
-        <div className="text-xs text-white font-mono">{q.price.toFixed(2)}</div>
+        <div className="text-xs text-white font-mono">{fmtPrice(q.price)}</div>
         <div className={clsx('text-xs font-mono', pos ? 'positive' : 'negative')}>
           {pos ? '+' : ''}{q.change_pct.toFixed(2)}%
         </div>
@@ -403,7 +404,7 @@ export default function Dashboard() {
                   <div key={it.ticker} className="flex items-center justify-between text-[10px]">
                     <span className="text-slate-400 font-mono">{it.ticker}</span>
                     <div className="flex items-center gap-2">
-                      <span className="text-slate-500 font-mono">{it.price != null ? it.price.toFixed(2) : '—'}</span>
+                      <span className="text-slate-500 font-mono">{fmtPrice(it.price)}</span>
                       <span className={clsx('font-mono font-bold w-12 text-right', (it.change_pct ?? 0) >= 0 ? 'text-emerald-400' : 'text-red-400')}>
                         {it.change_pct != null ? `${it.change_pct >= 0 ? '+' : ''}${it.change_pct.toFixed(2)}%` : '—'}
                       </span>
@@ -923,12 +924,16 @@ export default function Dashboard() {
             .map((w: any) => snapshots[w.ticker])
             .filter(Boolean)
             .sort((a: any, b: any) => Math.abs((b.iv_rank ?? 50) - 50) - Math.abs((a.iv_rank ?? 50) - 50))
+          const asOf = fmtAsOf(highlights.map((h: any) => h.fetched_at).filter(Boolean).sort().pop())
 
           return (
             <Link to="/options" ref={optionsLabCardRef} className="card flex flex-col hover:border-slate-600/60 transition-all cursor-pointer">
               <div className="flex items-center justify-between mb-1">
                 <span className="section-title mb-0 text-[10px]">🧪 Options Lab</span>
-                <ArrowUpRight className="w-3 h-3 text-slate-600" />
+                <div className="flex items-center gap-1.5">
+                  {asOf && <span className="text-[9px] text-slate-600" title="Données IV mises à jour à">MAJ {asOf}</span>}
+                  <ArrowUpRight className="w-3 h-3 text-slate-600" />
+                </div>
               </div>
               {watchlist.length === 0 ? (
                 <div className="text-[10px] text-slate-600 mt-1">
@@ -940,6 +945,7 @@ export default function Dashboard() {
                     const rank = h.iv_rank
                     const skewPct = h.skew?.skew_pct
                     const ivCur = h.iv_current_pct
+                    const ivChg = h.iv_change_1d_pct
                     return (
                       <div key={h.ticker} className="pb-1 border-b border-slate-700/20 last:border-0">
                         <div className="flex items-center gap-1.5 text-[10px]">
@@ -947,6 +953,11 @@ export default function Dashboard() {
                           <span className="font-mono text-slate-200 font-bold shrink-0">{h.ticker}</span>
                           <span className="text-slate-500">IVR {rank != null ? rank.toFixed(0) : '—'}</span>
                           {ivCur != null && <span className="text-slate-600">· IV {ivCur.toFixed(1)}%</span>}
+                          {ivChg != null && Math.abs(ivChg) >= 0.1 && (
+                            <span className={clsx('font-mono', ivChg > 0 ? 'text-orange-400' : 'text-blue-400')}>
+                              {ivChg >= 0 ? '+' : ''}{ivChg.toFixed(1)}pt
+                            </span>
+                          )}
                           {skewPct != null && Math.abs(skewPct) > 3 && (
                             <span className={clsx('ml-auto text-[9px]', skewPct > 0 ? 'text-orange-400' : 'text-blue-400')}>
                               skew {skewPct >= 0 ? '+' : ''}{skewPct.toFixed(1)}
diff --git a/frontend/src/pages/InstrumentDashboard.tsx b/frontend/src/pages/InstrumentDashboard.tsx
index bc2c4d3..81f296d 100644
--- a/frontend/src/pages/InstrumentDashboard.tsx
+++ b/frontend/src/pages/InstrumentDashboard.tsx
@@ -8,6 +8,7 @@ import axios from 'axios'
 import clsx from 'clsx'
 import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts'
 import InstrumentChart, { TheoPoint } from '../components/InstrumentChart'
+import { fmtPrice } from '../lib/format'
 
 const api = axios.create({ baseURL: '/api' })
 
@@ -448,7 +449,7 @@ function TrendCard({ trend, dateLabel }: { trend: TrendMetrics; dateLabel: strin
       <div className="flex items-center justify-between bg-dark-700/40 rounded-lg px-3 py-1.5">
         <span className="text-xs text-slate-500">Prix</span>
         <span className="text-sm font-bold text-white">
-          {trend.current_price?.toLocaleString('fr-FR', { maximumFractionDigits: 4 })}
+          {fmtPrice(trend.current_price)}
         </span>
       </div>
 
@@ -492,7 +493,7 @@ function TrendCard({ trend, dateLabel }: { trend: TrendMetrics; dateLabel: strin
             <div className="absolute top-0 h-full bg-blue-500/60 rounded-full" style={{ width: `${pct52w}%` }} />
           </div>
           <div className="flex justify-between text-xs text-slate-600 mt-0.5">
-            <span>{trend.low_52w?.toFixed(2)}</span><span>{trend.high_52w?.toFixed(2)}</span>
+            <span>{fmtPrice(trend.low_52w)}</span><span>{fmtPrice(trend.high_52w)}</span>
           </div>
         </div>
       )}
@@ -1906,11 +1907,11 @@ export default function InstrumentDashboard({ instrumentIdProp, isVisible }: { i
         {displayPrice !== undefined && (
           <div className="flex items-center gap-3">
             <span className="text-xl font-bold text-white">
-              {displayPrice.toLocaleString('fr-FR', { maximumFractionDigits: 4 })}
+              {fmtPrice(displayPrice)}
             </span>
             {isLastDate && snapshot && (
               <span className={clsx('text-sm font-semibold', (snapshot.change_pct ?? 0) >= 0 ? 'text-emerald-400' : 'text-red-400')}>
-                {(snapshot.change_pct ?? 0) >= 0 ? '+' : ''}{snapshot.change_abs?.toFixed(2)} ({(snapshot.change_pct ?? 0) >= 0 ? '+' : ''}{snapshot.change_pct?.toFixed(2)}%)
+                {(snapshot.change_pct ?? 0) >= 0 ? '+' : ''}{fmtPrice(snapshot.change_abs)} ({(snapshot.change_pct ?? 0) >= 0 ? '+' : ''}{snapshot.change_pct?.toFixed(2)}%)
               </span>
             )}
           </div>
diff --git a/frontend/src/pages/OptionsLab.tsx b/frontend/src/pages/OptionsLab.tsx
index aaf9e9d..251b873 100644
--- a/frontend/src/pages/OptionsLab.tsx
+++ b/frontend/src/pages/OptionsLab.tsx
@@ -174,6 +174,14 @@ function TickerDetail({ ticker }: { ticker: string }) {
             min <span className="text-slate-400">{snap.iv_min_52w_pct}%</span>
             {' · '}max <span className="text-slate-400">{snap.iv_max_52w_pct}%</span>
             {' · '}{snap.history_days}d of history
+            {snap.iv_change_1d_pct != null && (
+              <>
+                {' · '}vs veille{' '}
+                <span className={snap.iv_change_1d_pct > 0 ? 'text-orange-400' : snap.iv_change_1d_pct < 0 ? 'text-blue-400' : 'text-slate-400'}>
+                  {snap.iv_change_1d_pct >= 0 ? '+' : ''}{snap.iv_change_1d_pct}pt
+                </span>
+              </>
+            )}
           </div>
         </div>
       )}
@@ -203,6 +211,11 @@ function WatchlistRow({ item }: { item: any }) {
           <span className={clsx('text-sm font-bold font-mono', ivRankColor(item.iv_rank))}>
             {item.iv_current_pct != null ? `${item.iv_source === 'history' ? '~' : ''}${item.iv_current_pct}%` : '—'}
           </span>
+          {item.iv_change_1d_pct != null && Math.abs(item.iv_change_1d_pct) >= 0.1 && (
+            <span className={clsx('ml-1 text-[9px] font-mono', item.iv_change_1d_pct > 0 ? 'text-orange-400' : 'text-blue-400')}>
+              {item.iv_change_1d_pct >= 0 ? '+' : ''}{item.iv_change_1d_pct.toFixed(1)}
+            </span>
+          )}
           <div className="text-[8px] text-slate-600">{item.iv_source === 'history' ? 'Estimated IV' : 'Current IV'}</div>
         </div>
 
diff --git a/frontend/src/pages/StrategyBuilder.tsx b/frontend/src/pages/StrategyBuilder.tsx
index a9df6ed..b49f9d1 100644
--- a/frontend/src/pages/StrategyBuilder.tsx
+++ b/frontend/src/pages/StrategyBuilder.tsx
@@ -8,10 +8,11 @@ import {
   useOptionChainSlice, usePriceStrategy, useOptimizeStrategy,
   useScenarios, useSaveScenario, useDeleteScenario,
   useSavedStrategies, useSaveStrategyRecord, useDeleteSavedStrategy,
-  useWatchlistTickers, useSaxoCatalog,
+  useWatchlistTickers, useSaxoCatalog, useIvForTrade,
   type StrategyLeg, type StrategyScenario, type PriceCombo, type StrategyCandidate,
   type OptimizeConstraints, type SavedScenario,
 } from '../hooks/useApi'
+import { fmtPrice, fmtAsOf } from '../lib/format'
 
 type WatchlistEntry = { ticker: string; is_active: number | boolean; added_by: string }
 
@@ -321,7 +322,7 @@ function VolSurfaceHeatmap({ chain, spot }: { chain: any; spot: number }) {
                   const { bg, fg } = ivCellColor(cell.iv, min, max)
                   return (
                     <td key={pct} className="text-center rounded font-semibold" style={{ background: bg, color: fg }}
-                      title={`${exp.expiry_date} · ${pct}% (${(spot * pct / 100).toFixed(2)}) · IV ${(cell.iv * 100).toFixed(1)}%`}>
+                      title={`${exp.expiry_date} · ${pct}% (${fmtPrice(spot * pct / 100)}) · IV ${(cell.iv * 100).toFixed(1)}%`}>
                       {(cell.iv * 100).toFixed(1)}
                     </td>
                   )
@@ -375,7 +376,7 @@ function LegRow({
         onChange={(e) => onChange({ ...leg, strike: parseFloat(e.target.value) })}
       >
         {rows.map((r: any) => (
-          <option key={r.strike} value={r.strike}>{r.strike} (bid {r.bid} / ask {r.ask})</option>
+          <option key={r.strike} value={r.strike}>{fmtPrice(r.strike)} (bid {fmtPrice(r.bid)} / ask {fmtPrice(r.ask)})</option>
         ))}
       </select>
       <select
@@ -609,6 +610,7 @@ export default function StrategyBuilder() {
 
   const { data: chain, isLoading: chainLoading, isError: chainError, error: chainErrorObj, refetch: refetchChain, isFetching } =
     useOptionChainSlice(debouncedSymbol, horizonDays, 3)
+  const { data: ivForTrade } = useIvForTrade(debouncedSymbol)
 
   useEffect(() => {
     setScenario(s => ({ ...s, symbol: debouncedSymbol, horizon_days: horizonDays }))
@@ -722,7 +724,24 @@ export default function StrategyBuilder() {
       {chain && (
         <div className="card space-y-3">
           <div className="flex items-center justify-between">
-            <div className="stat-label">Jambes (1-4) — Spot {chain.spot}</div>
+            <div className="stat-label flex items-center gap-2 flex-wrap">
+              <span>Jambes (1-4) — Spot {fmtPrice(chain.spot)}</span>
+              {fmtAsOf(chain.as_of) && (
+                <span className="text-slate-600 font-normal text-[10px]" title="Date de capture de la chaîne d'options (dernier snapshot Saxo)">
+                  · données du {fmtAsOf(chain.as_of)}
+                </span>
+              )}
+              {ivForTrade?.iv_current_pct != null && (
+                <span className="text-slate-500 font-normal text-[10px]">
+                  · IV ATM {ivForTrade.iv_current_pct.toFixed(1)}%
+                  {ivForTrade.iv_change_1d_pct != null && Math.abs(ivForTrade.iv_change_1d_pct) >= 0.1 && (
+                    <span className={ivForTrade.iv_change_1d_pct > 0 ? 'text-orange-400' : 'text-blue-400'}>
+                      {' '}({ivForTrade.iv_change_1d_pct >= 0 ? '+' : ''}{ivForTrade.iv_change_1d_pct.toFixed(1)}pt vs veille)
+                    </span>
+                  )}
+                </span>
+              )}
+            </div>
             <div className="flex items-center gap-3">
               <label className="flex items-center gap-1.5 text-xs text-slate-400" title="Notionnel par contrat (ex. 100 000 = 1 lot standard EURUSD). S'applique à chaque jambe, multiplié par sa quantité.">
                 Nominal (USD)