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Contract OI history

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Oct 30, 2026 EXPIRATION

CMCSA $23.00 Call

CMCSA261030C00023000

Latest saved OI5,369Oct 23, 2026
Last change+22vs 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. 5,3692,6840 2026-10-09: 311 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 358 OI2026-10-16: 426 OI2026-10-21: 5,347 OI2026-10-23: 5,369 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, 2026Viewing5,369+22
Oct 21, 20265,347+4,921
Oct 16, 2026426+68
Oct 15, 2026358+28
Oct 14, 20263300
Oct 13, 2026330+19
Oct 09, 2026311No prior observation