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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $360.00 Put

TSM280121P00360000

Latest saved OI1,404Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $360.00 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. 1,4047020 2026-10-02: 1,382 OI2026-10-05: 1,382 OI2026-10-06: 1,383 OI2026-10-07: 1,384 OI2026-10-08: 1,384 OI2026-10-09: 1,380 OI2026-10-14: 1,398 OI2026-10-15: 1,399 OI2026-10-16: 1,400 OI2026-10-21: 1,404 OI2026-10-23: 1,404 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, 2026Viewing1,4040
Oct 21, 20261,404+4
Oct 16, 20261,400+1
Oct 15, 20261,399+1
Oct 14, 20261,398+18
Oct 09, 20261,380-4
Oct 08, 20261,3840
Oct 07, 20261,384+1
Oct 06, 20261,383+1
Oct 05, 20261,3820
Oct 02, 20261,382No prior observation