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Contract OI history

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Oct 23, 2026 EXPIRATION

CMCSA $23.00 Call

CMCSA261023C00023000

Latest saved OI3,720Oct 23, 2026
Last change+1,684vs 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. 3,7201,8600 2026-10-09: 1,229 OI2026-10-13: 1,318 OI2026-10-14: 1,318 OI2026-10-15: 1,324 OI2026-10-16: 1,794 OI2026-10-21: 2,036 OI2026-10-23: 3,720 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, 2026Viewing3,720+1,684
Oct 21, 20262,036+242
Oct 16, 20261,794+470
Oct 15, 20261,324+6
Oct 14, 20261,3180
Oct 13, 20261,318+89
Oct 09, 20261,229No prior observation