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Contract OI history

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Nov 20, 2026 EXPIRATION

CTMX $6.00 Call

CTMX261120C00006000

Latest saved OI366Oct 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 $6.00 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. 3671830 2026-10-08: 367 OI2026-10-09: 367 OI2026-10-13: 367 OI2026-10-14: 366 OI2026-10-16: 366 OI2026-10-21: 366 OI2026-10-23: 366 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, 2026Viewing3660
Oct 21, 20263660
Oct 16, 20263660
Oct 14, 2026366-1
Oct 13, 20263670
Oct 09, 20263670
Oct 08, 2026367No prior observation