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Contract OI history

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Jan 15, 2027 EXPIRATION

CTMX $2.00 Call

CTMX270115C00002000

Latest saved OI244Oct 23, 2026
Last change+1vs 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. 2711350 2026-10-08: 260 OI2026-10-09: 270 OI2026-10-13: 271 OI2026-10-14: 242 OI2026-10-16: 242 OI2026-10-21: 243 OI2026-10-23: 244 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, 2026Viewing244+1
Oct 21, 2026243+1
Oct 16, 20262420
Oct 14, 2026242-29
Oct 13, 2026271+1
Oct 09, 2026270+10
Oct 08, 2026260No prior observation