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Contract OI history

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Jan 19, 2029 EXPIRATION

CMCSA $23.00 Call

CMCSA290119C00023000

Latest saved OI10,480Oct 23, 2026
Last change+38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $23.00 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. 10,4805,2400 2026-10-09: 10,425 OI2026-10-13: 10,430 OI2026-10-14: 10,430 OI2026-10-15: 10,438 OI2026-10-16: 10,440 OI2026-10-21: 10,442 OI2026-10-23: 10,480 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, 2026Viewing10,480+38
Oct 21, 202610,442+2
Oct 16, 202610,440+2
Oct 15, 202610,438+8
Oct 14, 202610,4300
Oct 13, 202610,430+5
Oct 09, 202610,425No prior observation