Withermount

TW
Product
Stock (multi-select)
Stock (one only)
Direct Match — warrant vs Taiwan option
Stock (multi-select)
CodeName Underlying Type Underlying Px Best BidBest Ask Strike DTE Ratio Time Value Bid TV% Ask TV% Updated
Console log
Put Call
BidAsk Strike BidAsk

Every trading day the server records every TSMC (2330) warrant and option tick from 09:00 to 13:30, then at 13:40 replays the day through Direct Match and the LP arb finder (Python implementations) on every change. Each arb is logged as an episode: when it appeared, when it disappeared, how long it lasted, and its edge at open and at peak. An LP episode means "some riskless structure existed at this expiry"; the legs shown are the structure at open (click a row for the peak structure). The StatArb table ranks long-warrant / short-option pairs by the daily vol 2330 would need to end in the pair's loss region at the option's expiry.

Direct episodes
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LP episodes
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StatArb pairs
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Ticks replayed
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Direct Match episodes

StartEndLasted WarrantOptionType Strikes (W / O) DTE (W / O) W Ask (size)O Bid (size) Edge / sharePeak edge

LP episodes

StartEndLasted HorizonStructure at open Net creditGuaranteed ReturnPeak guaranteed

StatArb — top 10 by required daily vol

Every changed pair is rescored against the latest 2330 spot with the StatArb pair scanner's rules (net credit, whole-lot warrant leg, warrant held at intrinsic at option expiry). Required vol = |ln(nearest loss edge / spot)| / √(trading days to option expiry): the daily vol at which ending in the loss region is a one-sigma move. Each pair shows its peak of the day. Riskless pairs (no loss region) are left out — they are arbs, not vol bets.

#Peak atWarrantOptionType Strikes (W / O) DTE (W / O / td) W Ask (size)O Bid (size) Lots CreditSpot Loss region Move to loss Req. daily vol
Portfolio

Cumulative realized P&L. A trade realizes only after its short-dated leg expires; the surviving leg is then exercised or sold to market, whichever pays more. Active trades contribute nothing.