OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CNM $22.50 Call

CNM280121C00022500

Latest saved OI1,073Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNM $22.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1415700 2026-10-02: 1,092 OI2026-10-05: 1,091 OI2026-10-06: 1,089 OI2026-10-07: 1,087 OI2026-10-08: 1,140 OI2026-10-09: 1,141 OI2026-10-13: 1,138 OI2026-10-14: 1,138 OI2026-10-15: 1,138 OI2026-10-16: 1,138 OI2026-10-21: 1,075 OI2026-10-23: 1,073 OI Oct 02, 2026Oct 23, 2026

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

CNM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,073-2
Oct 21, 20261,075-63
Oct 16, 20261,1380
Oct 15, 20261,1380
Oct 14, 20261,1380
Oct 13, 20261,138-3
Oct 09, 20261,141+1
Oct 08, 20261,140+53
Oct 07, 20261,087-2
Oct 06, 20261,089-2
Oct 05, 20261,091-1
Oct 02, 20261,092No prior observation