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Contract OI history

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Dec 18, 2026 EXPIRATION

TM $190.00 Put

TM261218P00190000

Latest saved OI400Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TM $190.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4002000 2026-10-02: 379 OI2026-10-05: 379 OI2026-10-06: 379 OI2026-10-07: 379 OI2026-10-08: 378 OI2026-10-09: 378 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-15: 378 OI2026-10-16: 378 OI2026-10-20: 383 OI2026-10-23: 400 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026400+17
Oct 20, 2026Viewing383+5
Oct 16, 20263780
Oct 15, 20263780
Oct 14, 20263780
Oct 13, 20263780
Oct 09, 20263780
Oct 08, 2026378-1
Oct 07, 20263790
Oct 06, 20263790
Oct 05, 20263790
Oct 02, 2026379No prior observation