Add OKX options expiry and close breakeven to hub monitor and dashboard.

Expose bePx-based expiry balance and mark-to-close breakeven on positions so monitor and dashboard can show both labels per contract.

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

lib/exchange/okx_options_lib.py

@@ -666,23 +666,53 @@ def transfer_main_sub_account(
 
 
 def format_position_row(pos: dict[str, Any], ct_mult: float = 0.01) -> dict[str, Any]:
+    from lib.options.options_pricing_lib import (
+        close_breakeven_idx,
+        expiry_breakeven_px,
+        idx_distance_to_be,
+    )
+
     sheets = _safe_float(pos.get("pos")) or 0.0
     avg = _safe_float(pos.get("avgPx"))
     mark = _safe_float(pos.get("markPx"))
     upl = _safe_float(pos.get("upl"))
     upl_ratio = _safe_float(pos.get("uplRatio"))
+    idx_px = _safe_float(pos.get("idxPx"))
+    opt_type = pos.get("optType")
+    strike = _safe_float(pos.get("stk"))
+    delta_pa = _safe_float(pos.get("deltaPA"))
+    expiry_be = expiry_breakeven_px(
+        opt_type=str(opt_type or ""),
+        strike=strike,
+        avg_px=avg,
+        be_px_api=_safe_float(pos.get("bePx")),
+    )
+    close_be = close_breakeven_idx(
+        opt_type=str(opt_type or ""),
+        idx_px=idx_px,
+        mark_px=mark,
+        avg_px=avg,
+        delta_pa=delta_pa,
+        pos=sheets,
+        ct_mult=ct_mult,
+    )
     return {
         "inst_id": pos.get("instId"),
         "pos": sheets,
         "eth_amount": round(abs(sheets) * ct_mult, 8),
         "avg_px": avg,
         "mark_px": mark,
+        "idx_px": idx_px,
         "upl": upl,
         "upl_ratio_pct": round(upl_ratio * 100, 2) if upl_ratio is not None else None,
         "exp_time": pos.get("expTime"),
-        "opt_type": pos.get("optType"),
-        "strike": _safe_float(pos.get("stk")),
+        "opt_type": opt_type,
+        "strike": strike,
         "avail_pos": _safe_float(pos.get("availPos")),
+        "expiry_be_px": expiry_be,
+        "close_be_px": close_be,
+        "dist_expiry_be": idx_distance_to_be(idx_px, expiry_be),
+        "dist_close_be": idx_distance_to_be(idx_px, close_be),
         "raw": pos,
     }