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Contract OI history

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Jan 15, 2027 EXPIRATION

CTMX $3.00 Call

CTMX270115C00003000

Latest saved OI499Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTMX $3.00 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. 4992490 2026-10-08: 422 OI2026-10-09: 429 OI2026-10-13: 429 OI2026-10-14: 429 OI2026-10-16: 489 OI2026-10-21: 499 OI2026-10-23: 499 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, 2026Viewing4990
Oct 21, 2026499+10
Oct 16, 2026489+60
Oct 14, 20264290
Oct 13, 20264290
Oct 09, 2026429+7
Oct 08, 2026422No prior observation