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Instruments: no fee lookup — commissions barely differ between instruments

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Entry cost is one tick of spread; fees can be added later if they matter.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Brandon Li
2026-09-26 19:51:56 -05:00
co-authored by Claude Opus 5.5
parent ee4550512c
commit ff9b107452
7 changed files with 13 additions and 52 deletions
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app/settings/page.tsx
+3 -4
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@@ -20,7 +20,6 @@ interface InstrumentsOverview {
symbol: string;
listed: boolean;
spreadDollars: number;
feesPerSide: number | null;
dailyMoveDollars: number | null;
holdHours: number | null;
disabled: boolean;
@@ -470,7 +469,7 @@ export default function SettingsPage() {
<tr className="border-b border-slate-100 text-xs uppercase tracking-wider text-slate-400">
<th className="px-4 py-2 text-left font-semibold">Symbol</th>
<th className="px-4 py-2 text-left font-semibold">Contract</th>
<th className="px-4 py-2 text-right font-semibold">Entry</th>
<th className="px-4 py-2 text-right font-semibold">Spread</th>
<th className="px-4 py-2 text-right font-semibold">Daily move</th>
<th className="px-4 py-2 text-right font-semibold">Hold</th>
<th className="px-4 py-2 text-right font-semibold">Chance now</th>
@@ -487,8 +486,8 @@ export default function SettingsPage() {
{c?.name ?? '—'}
{c?.alternative && <span className="ml-2 text-xs bg-amber-100 text-amber-700 px-1.5 py-0.5 rounded font-sans">rolled from {c.alternative}</span>}
</td>
<td className="px-4 py-2 text-right tabular-nums text-slate-600" title="Per contract: one tick of spread, plus the firm's fees per side when known">
{x ? `$${x.spreadDollars.toFixed(2)}${x.feesPerSide !== null ? ` + $${x.feesPerSide.toFixed(2)}` : ''}` : '—'}
<td className="px-4 py-2 text-right tabular-nums text-slate-600" title="One tick of spread on one contract — what entering costs, commissions aside">
{x ? `$${x.spreadDollars.toFixed(2)}` : '—'}
</td>
<td className="px-4 py-2 text-right tabular-nums text-slate-600">
{x?.dailyMoveDollars != null ? `$${x.dailyMoveDollars.toLocaleString()}` : '—'}