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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $375.00 Put

TSM261106P00375000

Latest saved OI3,358Oct 23, 2026
Last change+157vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $375.00 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. 3,3581,6790 2026-10-02: 151 OI2026-10-05: 151 OI2026-10-06: 151 OI2026-10-07: 152 OI2026-10-08: 152 OI2026-10-09: 157 OI2026-10-14: 168 OI2026-10-15: 166 OI2026-10-16: 3,182 OI2026-10-21: 3,201 OI2026-10-23: 3,358 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, 2026Viewing3,358+157
Oct 21, 20263,201+19
Oct 16, 20263,182+3,016
Oct 15, 2026166-2
Oct 14, 2026168+11
Oct 09, 2026157+5
Oct 08, 20261520
Oct 07, 2026152+1
Oct 06, 20261510
Oct 05, 20261510
Oct 02, 2026151No prior observation