diff --git a/lib/common/static/options_panel.js b/lib/common/static/options_panel.js
index 089a09f..0ae34d1 100644
--- a/lib/common/static/options_panel.js
+++ b/lib/common/static/options_panel.js
@@ -352,7 +352,7 @@
const typeGroup = document.getElementById("opt-type-btn-group");
if (typeGroup) typeGroup.hidden = isT;
const expandWrap = document.getElementById("opt-strike-expand-wrap");
- if (expandWrap) expandWrap.hidden = !isT;
+ if (expandWrap) expandWrap.hidden = false;
const headList = document.getElementById("opt-strike-head-list");
const headT = document.getElementById("opt-strike-head-t");
const headTCols = document.getElementById("opt-strike-head-t-cols");
@@ -472,16 +472,59 @@
});
}
+ // 默认窗口:平值 + 实值 3 档 + 虚值 3 档(T 型按行权价 ATM±3)
+ const DEFAULT_ATM_SIDE = 3;
+
function sliceAtmWindow(rows, indexPx) {
if (state.strikeExpandAll || !rows.length) return rows;
const atmStrike = findAtmStrike(rows, indexPx);
const idx = rows.findIndex(function (r) { return Number(r.strike) === Number(atmStrike); });
- if (idx < 0) return rows.slice(0, Math.min(rows.length, 11));
- const start = Math.max(0, idx - 5);
- const end = Math.min(rows.length, idx + 6);
+ const side = DEFAULT_ATM_SIDE;
+ if (idx < 0) return rows.slice(0, Math.min(rows.length, side * 2 + 1));
+ const start = Math.max(0, idx - side);
+ const end = Math.min(rows.length, idx + side + 1);
return rows.slice(start, end);
}
+ function sliceListByMoneyness(list) {
+ if (state.strikeExpandAll || !list.length) return list;
+ const sorted = list.slice().sort(function (a, b) {
+ return Number(a.strike) - Number(b.strike);
+ });
+ const itm = [];
+ const atm = [];
+ const otm = [];
+ sorted.forEach(function (c) {
+ const m = String(c.moneyness || "").toLowerCase();
+ if (m === "atm") atm.push(c);
+ else if (m === "itm") itm.push(c);
+ else if (m === "otm") otm.push(c);
+ });
+ if (!atm.length && !itm.length && !otm.length) {
+ const indexPx = state.chain && state.chain.index_px;
+ return sliceAtmWindow(
+ sorted.map(function (c) { return { strike: c.strike, _c: c }; }),
+ indexPx
+ ).map(function (r) { return r._c; });
+ }
+ const n = DEFAULT_ATM_SIDE;
+ const isPut = String(state.optType || "").toUpperCase() === "P";
+ // Call: ITM 在下方取靠近 ATM 的末 N;OTM 取前 N。Put 相反。
+ const pickedItm = isPut ? itm.slice(0, n) : itm.slice(-n);
+ const pickedOtm = isPut ? otm.slice(-n) : otm.slice(0, n);
+ return pickedItm.concat(atm, pickedOtm).sort(function (a, b) {
+ return Number(a.strike) - Number(b.strike);
+ });
+ }
+
+ function strikeWindowHintHtml(cols) {
+ return (
+ '| 默认显示平值 + 实值3档 + 虚值3档 · 勾选「展开全部」查看该到期全部行权价 | '
+ );
+ }
+
function straddleAskPerUnit(callAsk, putAsk) {
const c = Number(callAsk);
const p = Number(putAsk);
@@ -950,7 +993,8 @@
state.selectedInst = null;
return;
}
- const list = filterChainContracts(exp.contracts);
+ let list = filterChainContracts(exp.contracts);
+ list = sliceListByMoneyness(list);
if (!list.length) {
const label = moneyFilterLabel();
const suffix = label ? label : optTypeLabel(state.optType);
@@ -961,11 +1005,18 @@
}
let matchedSelected = false;
const indexPx = state.chain && state.chain.index_px;
+ const atmStrike = findAtmStrike(
+ list.map(function (c) { return { strike: c.strike }; }),
+ indexPx
+ );
list.forEach(function (c) {
const tr = document.createElement("tr");
tr.className = "opt-strike-row";
tr.setAttribute("data-inst", c.inst_id);
if (c.moneyness) tr.classList.add("opt-row-" + c.moneyness);
+ if (atmStrike != null && Number(c.strike) === Number(atmStrike)) {
+ tr.classList.add("opt-strike-row-atm");
+ }
const chainLev = calcAskLeverage(indexPx, c.ask);
tr.innerHTML =
"" + c.strike + " | " +
@@ -982,6 +1033,12 @@
tbody.appendChild(tr);
if (c.inst_id === prevSelected) matchedSelected = true;
});
+ if (!state.strikeExpandAll && list.length >= 1) {
+ const hint = document.createElement("tr");
+ hint.className = "opt-strike-hint-row";
+ hint.innerHTML = strikeWindowHintHtml(cols);
+ tbody.appendChild(hint);
+ }
finishStrikeRender(tbody, prevSelected, matchedSelected);
}
@@ -1046,7 +1103,7 @@
if (!state.strikeExpandAll && rows.length >= 1) {
const hint = document.createElement("tr");
hint.className = "opt-strike-hint-row";
- hint.innerHTML = '默认显示 ATM ±5 档 · 勾选「展开全部」查看该到期全部行权价 | ';
+ hint.innerHTML = strikeWindowHintHtml(cols);
tbody.appendChild(hint);
}
finishStrikeRender(tbody, prevSelected, matchedSelected);
diff --git a/lib/options/templates/options_panel.html b/lib/options/templates/options_panel.html
index 1841879..eb66f31 100644
--- a/lib/options/templates/options_panel.html
+++ b/lib/options/templates/options_panel.html
@@ -21,7 +21,7 @@
列表含卖一/买一;T 型仅卖一(买方开仓),中间为跨式双买测算。
环境配置「链上仅显示有卖一」开启时,隐藏无真实卖一或深度不足 1 张的合约(估算价 ~ 亦不显示)。
开仓只认真实卖一价且卖一深度≥1;无深度时面板显示参考标记价并禁用买入。
- 链展示近 14 日到期;T 型默认 ATM ±5 档,可展开全部。
+ 链展示近 14 日到期;列表与 T 型默认平值 + 实值3档 + 虚值3档,勾选「展开全部」看全部行权价。
「按可用余额打满」可用额度 = min(交易户可用 USDC, 单笔预算 {{ '%.2f'|format(options_trade_budget|default(10)|float) }}),再 × 预算缓冲 {{ '%.2f'|format(options_budget_buffer|default(0.95)|float) }} 算张数(env 可改)。
平仓仅买一限价,详见说明文档。
@@ -43,7 +43,7 @@
-