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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $195.00 Put

TSM270115P00195000

Latest saved OI1,374Oct 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 $195.00 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. 1,3806900 2026-10-02: 1,373 OI2026-10-05: 1,373 OI2026-10-06: 1,373 OI2026-10-07: 1,372 OI2026-10-08: 1,372 OI2026-10-09: 1,372 OI2026-10-14: 1,378 OI2026-10-15: 1,379 OI2026-10-16: 1,380 OI2026-10-21: 1,374 OI2026-10-23: 1,374 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, 2026Viewing1,3740
Oct 21, 20261,374-6
Oct 16, 20261,380+1
Oct 15, 20261,379+1
Oct 14, 20261,378+6
Oct 09, 20261,3720
Oct 08, 20261,3720
Oct 07, 20261,372-1
Oct 06, 20261,3730
Oct 05, 20261,3730
Oct 02, 20261,373No prior observation