Contract OI history

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Dec 18, 2026 EXPIRATION

TM $185.00 Put

TM261218P00185000

Latest saved OI213Oct 23, 2026
Last change+152vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TM $185.00 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. 2131060 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 62 OI2026-10-07: 62 OI2026-10-08: 61 OI2026-10-09: 61 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-20: 61 OI2026-10-23: 213 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, 2026213+152
Oct 20, 2026Viewing610
Oct 16, 2026610
Oct 15, 2026610
Oct 14, 2026610
Oct 13, 2026610
Oct 09, 2026610
Oct 08, 202661-1
Oct 07, 2026620
Oct 06, 2026620
Oct 05, 2026620
Oct 02, 202662No prior observation