Options market record
TSM options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 48.53K TSM call contracts ($34.3M) and 39.61K put contracts ($55.3M). Calls were 1.4× and puts were 1.5× their respective 20-day medians. The underlying closed at $418.60 and 30-day implied volatility was 37.2%. On the call-buy top 10 on 8 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 8.29K, max 445.17K, latest 48.53K. Put contracts: min 4.89K, max 126.02K, latest 39.61K.
30-day implied volatility
30-day IV: min 32.2%, max 103.9%, latest 37.2%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Mar 31, 2026 | 5 | — | 4.2× | 0.8× |
| Mar 16, 2026 | 4 | — | 8.3× | 0.9× |
| Jan 15, 2026 | 4 | — | 11.9× | 3.8× |
| Jan 2, 2026 | 9 | — | 5.3× | 2.7× |
| Dec 10, 2025 | 4 | — | 13.1× | 2.1× |
| Sep 15, 2025 | 5 | — | 18.5× | 0.7× |
| Jun 11, 2025 | 4 | — | 14.0× | 2.1× |
| Jan 16, 2025 | 9 | — | 5.8× | 4.4× |
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