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")

control/frontend/src/pages/Monitor.tsx

@@ -85,11 +85,22 @@ type ResidualRow = {
   option_qty_eth: number | null;
   initial_premium: number | null;
   bid_px: number | null;
+  bid_sz_eth: number | null;
   current_premium: number | null;
   recovery_pct: number | null;
   liquidity_ok: boolean;
 };
 
+function fmtBidLiquidity(
+  bidPx: number | null,
+  bidSzEth: number | null,
+): string {
+  if (bidPx == null && bidSzEth == null) return "—";
+  const px = bidPx == null ? "—" : fmtExPx("option", bidPx);
+  const sz = bidSzEth == null ? "—" : fmt(bidSzEth, 2);
+  return `${px} / ${sz}`;
+}
+
 function collectResiduals(nodes: NodeCard[]): ResidualRow[] {
   const out: ResidualRow[] = [];
   for (const n of nodes) {
@@ -115,6 +126,7 @@ function collectResiduals(nodes: NodeCard[]): ResidualRow[] {
         option_qty_eth: numOrNull(r.option_qty_eth),
         initial_premium: numOrNull(r.initial_premium),
         bid_px: numOrNull(r.bid_px),
+        bid_sz_eth: numOrNull(r.bid_sz_eth),
         current_premium: numOrNull(r.current_premium),
         recovery_pct: numOrNull(r.recovery_pct),
         liquidity_ok: r.liquidity_ok === true,
@@ -838,8 +850,9 @@ export default function MonitorPage() {
                   <th>期权名</th>
                   <th>数量</th>
                   <th>开仓权利金</th>
-                  <th>当前买一权利金</th>
+                  <th title="最新买一价格 / 买一数量(ETH)">买一流动性</th>
-                  <th>回收占比%</th>
+                  <th title="买一价 × 持仓数量">买一权利金</th>
+                  <th title="买一权利金 ÷ 开仓权利金">占比</th>
                   <th>操作</th>
                 </tr>
               </thead>
@@ -851,9 +864,21 @@ export default function MonitorPage() {
                     <td className="mono">{r.option_inst_id}</td>
                     <td className="mono">{fmt(r.option_qty_eth, 4)}</td>
                     <td className="mono">{fmt(r.initial_premium, 2)}</td>
+                    <td
+                      className="mono"
+                      title={
+                        r.liquidity_ok
+                          ? "买一深度可覆盖持仓"
+                          : "买一不足或盘口不可用"
+                      }
+                    >
+                      {fmtBidLiquidity(r.bid_px, r.bid_sz_eth)}
+                    </td>
                     <td className="mono">{fmt(r.current_premium, 2)}</td>
                     <td className="mono">
-                      {r.recovery_pct == null ? "—" : fmt(r.recovery_pct, 1)}
+                      {r.recovery_pct == null
+                        ? "—"
+                        : `${fmt(r.recovery_pct, 1)}%`}
                     </td>
                     <td className="col-actions">
                       <button