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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $360.00 Put

TSM271217P00360000

Latest saved OI1,381Oct 23, 2026
Last change+27vs 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. 1,3816900 2026-10-02: 337 OI2026-10-05: 337 OI2026-10-06: 337 OI2026-10-07: 337 OI2026-10-08: 337 OI2026-10-09: 344 OI2026-10-14: 345 OI2026-10-15: 344 OI2026-10-16: 350 OI2026-10-21: 1,354 OI2026-10-23: 1,381 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, 2026Viewing1,381+27
Oct 21, 20261,354+1,004
Oct 16, 2026350+6
Oct 15, 2026344-1
Oct 14, 2026345+1
Oct 09, 2026344+7
Oct 08, 20263370
Oct 07, 20263370
Oct 06, 20263370
Oct 05, 20263370
Oct 02, 2026337No prior observation