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Contract OI history

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Jan 15, 2027 EXPIRATION

CTMX $5.00 Call

CTMX270115C00005000

Latest saved OI1,952Oct 23, 2026
Last change-200vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTMX $5.00 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. 2,1521,0760 2026-10-08: 2,047 OI2026-10-09: 2,047 OI2026-10-13: 2,047 OI2026-10-14: 2,047 OI2026-10-16: 2,152 OI2026-10-21: 2,152 OI2026-10-23: 1,952 OI Oct 08, 2026Oct 23, 2026

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

CTMX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,952-200
Oct 21, 20262,1520
Oct 16, 20262,152+105
Oct 14, 20262,0470
Oct 13, 20262,0470
Oct 09, 20262,0470
Oct 08, 20262,047No prior observation