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Contract OI history

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Nov 13, 2026 EXPIRATION

TSM $410.00 Put

TSM261113P00410000

Latest saved OI532Oct 23, 2026
Last change+53vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $410.00 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. 5322660 2026-10-02: 6 OI2026-10-05: 12 OI2026-10-06: 21 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 139 OI2026-10-14: 153 OI2026-10-15: 174 OI2026-10-16: 377 OI2026-10-21: 479 OI2026-10-23: 532 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, 2026Viewing532+53
Oct 21, 2026479+102
Oct 16, 2026377+203
Oct 15, 2026174+21
Oct 14, 2026153+14
Oct 09, 2026139+117
Oct 08, 2026220
Oct 07, 202622+1
Oct 06, 202621+9
Oct 05, 202612+6
Oct 02, 20266No prior observation