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Contract OI history

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Apr 16, 2027 EXPIRATION

CTNM $12.50 Call

CTNM270416C00012500

Latest saved OI3,230Oct 23, 2026
Last change+998vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTNM $12.50 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. 3,2301,6150 2026-10-08: 6 OI2026-10-09: 6 OI2026-10-13: 2,219 OI2026-10-14: 2,232 OI2026-10-16: 2,232 OI2026-10-20: 2,232 OI2026-10-23: 3,230 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, 2026Viewing3,230+998
Oct 20, 20262,2320
Oct 16, 20262,2320
Oct 14, 20262,232+13
Oct 13, 20262,219+2,213
Oct 09, 202660
Oct 08, 20266No prior observation