Options: default nearest expiry and env ask-liquidity chain filter.

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

crypto_monitor_okx/.env.example

@@ -112,6 +112,8 @@ OKX_OPTIONS_ACCOUNT_LABEL=主账户·期权
 OKX_OPTIONS_TRADE_BUDGET_USDC=10
 OKX_OPTIONS_BUDGET_BUFFER=0.95
 OKX_OPTIONS_DEFAULT_UNDERLY=ETH
+# 期权链仅显示卖一深度≥1张的合约(估算卖一/无深度不显示);false 则显示全部
+OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED=true
 OKX_OPTIONS_MAX_DTE_DAYS=2
 OKX_OPTIONS_CHAIN_MAX_DTE_DAYS=14
 OKX_SUB_ACCOUNT_NAME=

crypto_monitor_okx/app.py

@@ -6793,6 +6793,10 @@ def render_main_page(page="trade", embed_mode=None):
         in ("1", "true", "yes", "on"),
         options_trade_budget=OKX_OPTIONS_TRADE_BUDGET_USDC,
         options_default_underly=OKX_OPTIONS_DEFAULT_UNDERLY,
+        options_chain_ask_liq_filter=os.getenv(
+            "OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED", "true"
+        ).lower()
+        in ("1", "true", "yes", "on"),
         risk_status=risk_status,
         max_active_positions=MAX_ACTIVE_POSITIONS,
         manual_min_planned_rr=MANUAL_MIN_PLANNED_RR,