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Contract OI history

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Jan 21, 2028 EXPIRATION

CTMX $2.00 Call

CTMX280121C00002000

Latest saved OI699Oct 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 $2.00 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. 6993490 2026-10-08: 674 OI2026-10-09: 679 OI2026-10-13: 691 OI2026-10-14: 691 OI2026-10-16: 690 OI2026-10-21: 699 OI2026-10-23: 699 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, 2026Viewing6990
Oct 21, 2026699+9
Oct 16, 2026690-1
Oct 14, 20266910
Oct 13, 2026691+12
Oct 09, 2026679+5
Oct 08, 2026674No prior observation