Show residual bid as price/size and recovery percent from bid premium.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/sim/matcher.py

@@ -909,7 +909,7 @@ class Matcher:
         return (None, close_bid, oq)
 
     def list_residual_options_enriched(self) -> list[dict[str, Any]]:
-        """pending 残留 + 买一权利金/回收占比/流动性是否可手动平。"""
+        """pending 残留 + 买一价/量、买一权利金、回收占比、流动性是否可手动平。"""
         out: list[dict[str, Any]] = []
         for row in self.list_residual_options(pending_only=True):
             d = dict(row)
@@ -918,6 +918,17 @@ class Matcher:
             init = float(d.get("initial_premium") or 0)
             oq = self._quote_held_option(option_inst_id) if option_inst_id else None
             bid = float(oq.bid) if oq is not None and oq.bid is not None else None
+            bid_sz = None
+            bid_sz_eth = None
+            if oq is not None and getattr(oq, "bid_sz", None) is not None:
+                try:
+                    bid_sz = float(oq.bid_sz)
+                except (TypeError, ValueError):
+                    bid_sz = None
+                if bid_sz is not None and bid_sz >= 0:
+                    ct = self._ct_mult(option_inst_id) if option_inst_id else 0.01
+                    bid_sz_eth = eth_from_contracts(bid_sz, ct)
+            # 权利金 = 最新买一价 × 持仓数量；占比 = 买一权利金 / 开仓权利金
             cur = float(bid) * opt_qty if bid is not None else None
             ratio = (cur / init * 100.0) if cur is not None and init > 1e-12 else None
             liq_detail: str | None
@@ -930,6 +941,8 @@ class Matcher:
             d.update(
                 {
                     "bid_px": bid,
+                    "bid_sz": bid_sz,
+                    "bid_sz_eth": bid_sz_eth,
                     "current_premium": cur,
                     "recovery_pct": ratio,
                     "liquidity_ok": liq_detail is None,

backend/tests/test_residual_premium_close.py

@@ -206,7 +206,11 @@ def test_manual_close_skips_premium_ratio(tmp_path, monkeypatch) -> None:
     enriched = m.list_residual_options_enriched()
     assert len(enriched) == 1
     assert enriched[0]["liquidity_ok"] is True
-    assert enriched[0]["recovery_pct"] is not None
+    assert enriched[0]["bid_px"] == 5.0
+    assert enriched[0]["bid_sz"] == 10_000.0
+    assert abs(float(enriched[0]["bid_sz_eth"]) - 100.0) < 1e-9  # 10000*0.01
+    assert abs(float(enriched[0]["current_premium"]) - 10.0) < 1e-9  # 5*2
+    assert abs(float(enriched[0]["recovery_pct"]) - 10.0) < 1e-9  # 10/100*100
     assert float(enriched[0]["recovery_pct"]) < 20.0
 
     r = m.close_residual_manual("G-res")