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Contract OI history

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Oct 30, 2026 EXPIRATION

CMCSA $25.00 Call

CMCSA261030C00025000

Latest saved OI452Oct 23, 2026
Last change-24vs 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. 4762380 2026-10-09: 383 OI2026-10-13: 381 OI2026-10-14: 381 OI2026-10-15: 381 OI2026-10-16: 424 OI2026-10-21: 476 OI2026-10-23: 452 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, 2026Viewing452-24
Oct 21, 2026476+52
Oct 16, 2026424+43
Oct 15, 20263810
Oct 14, 20263810
Oct 13, 2026381-2
Oct 09, 2026383No prior observation