OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CTNM $15.00 Call

CTNM270115C00015000

Latest saved OI2,509Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTNM $15.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,5091,2540 2026-10-08: 2,309 OI2026-10-09: 2,309 OI2026-10-13: 2,507 OI2026-10-14: 2,507 OI2026-10-16: 2,507 OI2026-10-20: 2,507 OI2026-10-23: 2,509 OI Oct 08, 2026Oct 23, 2026

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

CTNM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,509+2
Oct 20, 20262,5070
Oct 16, 20262,5070
Oct 14, 20262,5070
Oct 13, 20262,507+198
Oct 09, 20262,3090
Oct 08, 20262,309No prior observation