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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $360.00 Put

TSM261023P00360000

Latest saved OI657Oct 23, 2026
Last change+37vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $360.00 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. 6573280 2026-10-02: 273 OI2026-10-05: 273 OI2026-10-06: 271 OI2026-10-07: 272 OI2026-10-08: 272 OI2026-10-09: 268 OI2026-10-14: 277 OI2026-10-15: 309 OI2026-10-16: 326 OI2026-10-21: 620 OI2026-10-23: 657 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, 2026Viewing657+37
Oct 21, 2026620+294
Oct 16, 2026326+17
Oct 15, 2026309+32
Oct 14, 2026277+9
Oct 09, 2026268-4
Oct 08, 20262720
Oct 07, 2026272+1
Oct 06, 2026271-2
Oct 05, 20262730
Oct 02, 2026273No prior observation