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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $450.00 Put

TSM261106P00450000

Latest saved OI561Oct 23, 2026
Last change-8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $450.00 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. 5722860 2026-10-02: 366 OI2026-10-05: 373 OI2026-10-06: 448 OI2026-10-07: 516 OI2026-10-08: 516 OI2026-10-09: 569 OI2026-10-14: 572 OI2026-10-15: 566 OI2026-10-16: 562 OI2026-10-21: 569 OI2026-10-23: 561 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, 2026Viewing561-8
Oct 21, 2026569+7
Oct 16, 2026562-4
Oct 15, 2026566-6
Oct 14, 2026572+3
Oct 09, 2026569+53
Oct 08, 20265160
Oct 07, 2026516+68
Oct 06, 2026448+75
Oct 05, 2026373+7
Oct 02, 2026366No prior observation