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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $245.00 Put

TSM261030P00245000

Latest saved OI196Oct 23, 2026
Last change+47vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $245.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 196980 2026-10-02: 97 OI2026-10-05: 97 OI2026-10-06: 97 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-14: 97 OI2026-10-15: 97 OI2026-10-16: 97 OI2026-10-21: 149 OI2026-10-23: 196 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing196+47
Oct 21, 2026149+52
Oct 16, 2026970
Oct 15, 2026970
Oct 14, 2026970
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 2026970
Oct 06, 2026970
Oct 05, 2026970
Oct 02, 202697No prior observation