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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $290.00 Put

TSM270219P00290000

Latest saved OI1,122Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $290.00 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. 1,1225610 2026-10-02: 1,115 OI2026-10-05: 1,115 OI2026-10-06: 1,115 OI2026-10-07: 1,115 OI2026-10-08: 1,115 OI2026-10-09: 1,115 OI2026-10-14: 1,117 OI2026-10-15: 1,117 OI2026-10-16: 1,114 OI2026-10-21: 1,117 OI2026-10-23: 1,122 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, 2026Viewing1,122+5
Oct 21, 20261,117+3
Oct 16, 20261,114-3
Oct 15, 20261,1170
Oct 14, 20261,117+2
Oct 09, 20261,1150
Oct 08, 20261,1150
Oct 07, 20261,1150
Oct 06, 20261,1150
Oct 05, 20261,1150
Oct 02, 20261,115No prior observation