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Contract OI history

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Oct 23, 2026 EXPIRATION

CMCSA $25.00 Call

CMCSA261023C00025000

Latest saved OI9,540Oct 23, 2026
Last change+1,855vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $25.00 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. 9,5404,7700 2026-10-09: 7,683 OI2026-10-13: 7,746 OI2026-10-14: 7,746 OI2026-10-15: 7,759 OI2026-10-16: 7,671 OI2026-10-21: 7,685 OI2026-10-23: 9,540 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, 2026Viewing9,540+1,855
Oct 21, 20267,685+14
Oct 16, 20267,671-88
Oct 15, 20267,759+13
Oct 14, 20267,7460
Oct 13, 20267,746+63
Oct 09, 20267,683No prior observation