Show bid/ask liquidity as price per sheet in options chain.

Display OKX askSz and bidSz beside top-of-book prices in the chain table and order panel using price/sheets format.

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

lib/options/options_pricing_lib.py

@@ -28,6 +28,24 @@ def premium_per_sheet(quote_per_unit: float, ct_mult: float = 0.01) -> float:
     return float(quote_per_unit) * float(ct_mult)
 
 
+def format_quote_liquidity(px: float | None, sz: float | None, *, px_decimals: int = 4) -> str | None:
+    """盘口展示：价格/张数，如 17.2/150。"""
+    if px is None:
+        return None
+    try:
+        price = f"{float(px):.{px_decimals}f}".rstrip("0").rstrip(".")
+    except (TypeError, ValueError):
+        return None
+    if sz is None:
+        return price
+    try:
+        s = float(sz)
+        size = str(int(s)) if abs(s - int(s)) < 1e-9 else str(s).rstrip("0").rstrip(".")
+    except (TypeError, ValueError):
+        return price
+    return f"{price}/{size}"
+
+
 def total_premium(quote_per_unit: float, eth_amount: float, ct_mult: float = 0.01) -> float:
     return float(quote_per_unit) * float(eth_amount)
 

lib/options/templates/options_panel.html

@@ -7,7 +7,7 @@
     <div class="options-dual-grid">
         <div class="card options-order-card">
             <h2>期权下单</h2>
-            <p class="muted options-hint">报价单位为每 1 ETH/BTC；1 张 = 0.01。链展示近 <span id="opt-chain-dte">14</span> 日到期，标注实值/虚值；<strong>到期平衡</strong>按卖一预估（无卖一按标记价）。资金划转与 USDT/USDC 兑换见「系统设置 → 期权设置」。</p>
+            <p class="muted options-hint">报价单位为每 1 ETH/BTC；1 张 = 0.01。卖一/买一列为 <strong>价格/张数</strong>。链展示近 <span id="opt-chain-dte">14</span> 日到期，标注实值/虚值；<strong>到期平衡</strong>按卖一预估（无卖一按标记价）。资金划转与 USDT/USDC 兑换见「系统设置 → 期权设置」。</p>
             <div class="form-row options-chain-toolbar">
                 <button type="button" class="btn-secondary opt-uly-btn active" data-uly="ETH">ETH</button>
                 <button type="button" class="btn-secondary opt-uly-btn" data-uly="BTC">BTC</button>
@@ -24,8 +24,8 @@
                             <th>行权价</th>
                             <th>类型</th>
                             <th>合约</th>
-                            <th>卖一</th>
-                            <th>买一</th>
+                            <th>卖一/张</th>
+                            <th>买一/张</th>
                             <th>到期平衡</th>
                             <th>距平衡</th>
                             <th>操作</th>
@@ -41,7 +41,8 @@
                     <h3 class="opt-order-title">下单</h3>
                     <div id="opt-order-inst" class="options-order-inst"></div>
                     <div class="options-order-grid">
-                        <div><span class="k">卖一（每1币）</span><span id="opt-order-ask" class="v">—</span></div>
+                        <div><span class="k">卖一/张</span><span id="opt-order-ask" class="v">—</span></div>
+                        <div><span class="k">买一/张</span><span id="opt-order-bid" class="v">—</span></div>
                         <div><span class="k">张数</span><span id="opt-order-sheets" class="v">—</span></div>
                         <div><span class="k">ETH/BTC 数量</span><span id="opt-order-eth" class="v">—</span></div>
                         <div><span class="k">预估权利金</span><span id="opt-order-premium" class="v">—</span></div>