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Contract OI history

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Dec 18, 2026 EXPIRATION

CTNM $15.00 Call

CTNM261218C00015000

Latest saved OI4,927Oct 23, 2026
Last change0vs 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. 7,1973,5980 2026-10-08: 7,197 OI2026-10-09: 7,197 OI2026-10-13: 7,197 OI2026-10-14: 5,205 OI2026-10-16: 4,927 OI2026-10-20: 4,927 OI2026-10-23: 4,927 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, 2026Viewing4,9270
Oct 20, 20264,9270
Oct 16, 20264,927-278
Oct 14, 20265,205-1,992
Oct 13, 20267,1970
Oct 09, 20267,1970
Oct 08, 20267,197No prior observation