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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $200.00 Put

TSM261218P00200000

Latest saved OI5,693Oct 23, 2026
Last change-12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $200.00 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. 5,7102,8550 2026-10-02: 5,585 OI2026-10-05: 5,691 OI2026-10-06: 5,707 OI2026-10-07: 5,701 OI2026-10-08: 5,701 OI2026-10-09: 5,710 OI2026-10-14: 5,683 OI2026-10-15: 5,689 OI2026-10-16: 5,669 OI2026-10-21: 5,705 OI2026-10-23: 5,693 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, 2026Viewing5,693-12
Oct 21, 20265,705+36
Oct 16, 20265,669-20
Oct 15, 20265,689+6
Oct 14, 20265,683-27
Oct 09, 20265,710+9
Oct 08, 20265,7010
Oct 07, 20265,701-6
Oct 06, 20265,707+16
Oct 05, 20265,691+106
Oct 02, 20265,585No prior observation