Align emergency option close to OKX: use bid only, never mark.
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
@@ -367,7 +367,7 @@ class Matcher:
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"""
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全平一组。默认校验期权买一深度 + 买一/标记偏差(默认≤30%)。
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reason=expiry:对齐实盘,期权按标的结算价的内在价值入账(不吃盘口)。
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bypass_liquidity=True(紧急):绕过深度闸门,价取 max(买一, 标记, 内在价值)。
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bypass_liquidity=True(紧急):绕过深度/偏差闸门,成交价仍按买一(对齐 OKX 市价卖,不用标记)。
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成交顺序:先平期权 → 再瞬时平永续;永续盘口失败则回滚期权入账。
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"""
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s = get_settings()
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@@ -462,7 +462,7 @@ class Matcher:
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if resolved is None:
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return CloseResult(
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ok=False,
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detail="紧急全平失败:无买一/标记/内在价值",
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detail="紧急全平失败:无买一(对齐 OKX,不能用标记价平仓)",
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)
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close_bid = resolved
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of = option_fill(
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@@ -68,21 +68,17 @@ def resolve_option_close_bid(
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bypass_liquidity: bool,
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) -> float | None:
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"""
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非到期平仓用买一价;多头卖出不得低于内在价值(SIM)。
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紧急 bypass:max(买一, 标记, 内在价值)。
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非到期平仓价(SIM)。
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- 常规:买一,且多头卖出不低于内在价值。
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- 紧急 bypass:对齐 OKX 市价卖,**只按买一**(不用标记/内在价值抬价;
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标记无法在交易所成交)。bypass 只绕过深度/偏差闸门。
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到期请用 option_expiry_settle,不要走本函数。
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"""
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candidates: list[float] = []
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if bid is not None and bid >= 0:
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candidates.append(float(bid))
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if bypass_liquidity and mark is not None and mark >= 0:
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candidates.append(float(mark))
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if intrinsic is not None and intrinsic >= 0:
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candidates.append(float(intrinsic))
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if not candidates:
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return None
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_ = mark # 保留参数兼容调用方;紧急不再用标记定价
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if bypass_liquidity:
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return max(candidates)
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if bid is None or bid < 0:
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return None
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return float(bid)
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if bid is None:
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return None
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if intrinsic is not None and intrinsic >= 0:
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@@ -214,14 +214,14 @@ def test_option_intrinsic_and_close_bid_floor() -> None:
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assert settled.notional == 44.0
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assert abs(settled.fee - 44.0 * 0.0005) < 1e-12
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# 紧急垃圾买一 0.2,内在价值 22 → 抬到 22
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# 紧急:对齐 OKX 市价卖,只按买一(垃圾买一不抬到内在价值/标记)
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assert (
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resolve_option_close_bid(
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bid=0.2, mark=0.2, intrinsic=22.0, bypass_liquidity=True
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bid=0.2, mark=22.0, intrinsic=22.0, bypass_liquidity=True
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)
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== 22.0
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== 0.2
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)
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# 常规也有内在价值地板
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# 常规:内在价值地板
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assert (
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resolve_option_close_bid(
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bid=0.2, mark=0.2, intrinsic=22.0, bypass_liquidity=False
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@@ -235,10 +235,10 @@ def test_option_intrinsic_and_close_bid_floor() -> None:
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)
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== 25.0
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)
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# bypass 无买一,用标记与内在价值
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# 紧急无买一 → 无法定价(不能用标记)
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assert (
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resolve_option_close_bid(
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bid=None, mark=3.0, intrinsic=22.0, bypass_liquidity=True
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)
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== 22.0
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is None
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)
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