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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $200.00 Put

TSM270219P00200000

Latest saved OI306Oct 23, 2026
Last change+129vs 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. 3061530 2026-10-02: 176 OI2026-10-05: 176 OI2026-10-06: 176 OI2026-10-07: 176 OI2026-10-08: 176 OI2026-10-09: 177 OI2026-10-14: 177 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 177 OI2026-10-23: 306 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, 2026Viewing306+129
Oct 21, 20261770
Oct 16, 20261770
Oct 15, 20261770
Oct 14, 20261770
Oct 09, 2026177+1
Oct 08, 20261760
Oct 07, 20261760
Oct 06, 20261760
Oct 05, 20261760
Oct 02, 2026176No prior observation