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Contract OI history

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Dec 15, 2028 EXPIRATION

TSM $160.00 Put

TSM281215P00160000

Latest saved OI1,391Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $160.00 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. 1,3916950 2026-10-02: 1,382 OI2026-10-05: 1,382 OI2026-10-06: 1,377 OI2026-10-07: 1,377 OI2026-10-08: 1,377 OI2026-10-09: 1,377 OI2026-10-14: 1,372 OI2026-10-15: 1,370 OI2026-10-16: 1,380 OI2026-10-21: 1,381 OI2026-10-23: 1,391 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, 2026Viewing1,391+10
Oct 21, 20261,381+1
Oct 16, 20261,380+10
Oct 15, 20261,370-2
Oct 14, 20261,372-5
Oct 09, 20261,3770
Oct 08, 20261,3770
Oct 07, 20261,3770
Oct 06, 20261,377-5
Oct 05, 20261,3820
Oct 02, 20261,382No prior observation