diff --git a/modules/purchase_trade/valuation.py b/modules/purchase_trade/valuation.py
index bf71f45..8fd65bc 100644
--- a/modules/purchase_trade/valuation.py
+++ b/modules/purchase_trade/valuation.py
@@ -198,6 +198,9 @@ class ValuationBase(ModelSQL):
 
     @classmethod
     def _get_basis_premium_delta(cls, record):
+        premium_getter = getattr(record, '_get_premium_price', None)
+        if premium_getter:
+            return round(Decimal(premium_getter() or 0), 4)
         total = Decimal(record.get_basis_price() or 0)
         components = cls._get_basis_component_total(record)
         return round(total - components, 4)
@@ -320,7 +323,34 @@ class ValuationBase(ModelSQL):
 
             if line.price_type == 'basis':
                 premium_delta = cls._get_basis_premium_delta(line)
-                for pc in line.price_summary or []:
+                summaries = line.price_summary or []
+                if not summaries:
+                    values = cls._build_simple_pnl(
+                        line=line,
+                        lot=lot,
+                        sale_line=None,
+                        price=Decimal(line.unit_price or 0) + premium_delta,
+                        state='unfixed',
+                        sign=-1,
+                        pnl_type='pur. priced'
+                    )
+                    if values and lot.sale_line:
+                        values['sale'] = lot.sale_line.sale.id
+                        values['sale_line'] = lot.sale_line.id
+                    if line.mtm and cls._supports_strategy_mtm(values):
+                        for strat in line.mtm:
+                            values['mtm_price'] = cls._get_strategy_mtm_price(strat, line)
+                            values['mtm'] = strat.get_mtm(line, values['quantity'])
+                            values['strategy'] = strat
+
+                            if values:
+                                price_lines.append(values)
+                    else:
+                        if values:
+                            price_lines.append(values)
+                    continue
+
+                for pc in summaries:
                     values = cls._build_basis_pnl(
                         line=line, lot=lot, sale_line=None, pc=pc, sign=-1,
                         extra_price=premium_delta)
@@ -522,11 +552,12 @@ class ValuationBase(ModelSQL):
         for lot in sale_line.lots or []:
             if sale_line.price_type == 'basis':
                 summaries = sale_line.price_summary or []
+                premium_delta = cls._get_basis_premium_delta(sale_line)
                 if not summaries:
                     values = cls._build_simple_pnl_from_sale_line(
                         sale_line=sale_line,
                         lot=lot,
-                        price=Decimal(sale_line.unit_price or 0),
+                        price=Decimal(sale_line.unit_price or 0) + premium_delta,
                         state='unfixed',
                         pnl_type='sale priced'
                     )
@@ -543,7 +574,6 @@ class ValuationBase(ModelSQL):
                             price_lines.append(values)
                     continue
 
-                premium_delta = cls._get_basis_premium_delta(sale_line)
                 for pc in summaries:
                     values = cls._build_basis_pnl_from_sale_line(
                         sale_line=sale_line, lot=lot, pc=pc,