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Contract OI history

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Jan 15, 2027 EXPIRATION

CMCSA $25.00 Call

CMCSA270115C00025000

Latest saved OI42,846Oct 23, 2026
Last change-3,031vs 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. 46,89523,4470 2026-10-09: 45,114 OI2026-10-13: 46,223 OI2026-10-14: 46,223 OI2026-10-15: 46,895 OI2026-10-16: 46,765 OI2026-10-21: 45,877 OI2026-10-23: 42,846 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, 2026Viewing42,846-3,031
Oct 21, 202645,877-888
Oct 16, 202646,765-130
Oct 15, 202646,895+672
Oct 14, 202646,2230
Oct 13, 202646,223+1,109
Oct 09, 202645,114No prior observation