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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $460.00 Put

TSM261023P00460000

Latest saved OI1Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $460.00 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. 1,4027010 2026-10-02: 133 OI2026-10-05: 214 OI2026-10-06: 471 OI2026-10-07: 483 OI2026-10-08: 483 OI2026-10-09: 1,280 OI2026-10-14: 1,397 OI2026-10-15: 1,402 OI2026-10-16: 1,382 OI2026-10-21: 2 OI2026-10-23: 1 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, 2026Viewing1-1
Oct 21, 20262-1,380
Oct 16, 20261,382-20
Oct 15, 20261,402+5
Oct 14, 20261,397+117
Oct 09, 20261,280+797
Oct 08, 20264830
Oct 07, 2026483+12
Oct 06, 2026471+257
Oct 05, 2026214+81
Oct 02, 2026133No prior observation