OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

PM $190.00 Put

PM261218P00190000

Latest saved OI1,639Oct 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
PM $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. 1,6398190 2026-10-02: 1,616 OI2026-10-05: 1,625 OI2026-10-06: 1,625 OI2026-10-07: 1,625 OI2026-10-08: 1,625 OI2026-10-09: 1,619 OI2026-10-13: 1,616 OI2026-10-14: 1,616 OI2026-10-15: 1,611 OI2026-10-16: 1,616 OI2026-10-21: 1,622 OI2026-10-23: 1,639 OI Oct 02, 2026Oct 23, 2026

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

PM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,639+17
Oct 21, 20261,622+6
Oct 16, 20261,616+5
Oct 15, 20261,611-5
Oct 14, 20261,6160
Oct 13, 20261,616-3
Oct 09, 20261,619-6
Oct 08, 20261,6250
Oct 07, 20261,6250
Oct 06, 20261,6250
Oct 05, 20261,625+9
Oct 02, 20261,616No prior observation