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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $100.00 Put

TSM270115P00100000

Latest saved OI3,486Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $100.00 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. 3,4861,7430 2026-10-02: 3,472 OI2026-10-05: 3,472 OI2026-10-06: 3,472 OI2026-10-07: 3,472 OI2026-10-08: 3,472 OI2026-10-09: 3,472 OI2026-10-14: 3,472 OI2026-10-15: 3,477 OI2026-10-16: 3,478 OI2026-10-21: 3,480 OI2026-10-23: 3,486 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, 2026Viewing3,486+6
Oct 21, 20263,480+2
Oct 16, 20263,478+1
Oct 15, 20263,477+5
Oct 14, 20263,4720
Oct 09, 20263,4720
Oct 08, 20263,4720
Oct 07, 20263,4720
Oct 06, 20263,4720
Oct 05, 20263,4720
Oct 02, 20263,472No prior observation