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Contract OI history

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Mar 19, 2027 EXPIRATION

CMCSA $29.00 Call

CMCSA270319C00029000

Latest saved OI589Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $29.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5892940 2026-10-09: 472 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 472 OI2026-10-16: 472 OI2026-10-21: 476 OI2026-10-23: 589 OI Oct 09, 2026Oct 23, 2026

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

CMCSA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing589+113
Oct 21, 2026476+4
Oct 16, 20264720
Oct 15, 20264720
Oct 14, 20264720
Oct 13, 20264720
Oct 09, 2026472No prior observation