OITracker Cboe delayed data

Contract OI history

Back to CMG

Jan 15, 2027 EXPIRATION

CMG $42.50 Put

CMG270115P00042500

Latest saved OI114Oct 23, 2026
Last change-278vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $42.50 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. 1,5247620 2026-10-02: 1,524 OI2026-10-05: 1,524 OI2026-10-06: 1,524 OI2026-10-07: 1,524 OI2026-10-08: 1,524 OI2026-10-09: 1,524 OI2026-10-13: 1,506 OI2026-10-14: 1,506 OI2026-10-15: 1,506 OI2026-10-16: 1,451 OI2026-10-21: 392 OI2026-10-23: 114 OI Oct 02, 2026Oct 23, 2026

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

CMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing114-278
Oct 21, 2026392-1,059
Oct 16, 20261,451-55
Oct 15, 20261,5060
Oct 14, 20261,5060
Oct 13, 20261,506-18
Oct 09, 20261,5240
Oct 08, 20261,5240
Oct 07, 20261,5240
Oct 06, 20261,5240
Oct 05, 20261,5240
Oct 02, 20261,524No prior observation