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Contract OI history

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Jan 15, 2027 EXPIRATION

CMCSA $26.00 Call

CMCSA270115C00026000

Latest saved OI8,507Oct 23, 2026
Last change+203vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $26.00 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. 8,5074,2530 2026-10-09: 8,304 OI2026-10-13: 8,257 OI2026-10-14: 8,257 OI2026-10-15: 8,252 OI2026-10-16: 8,252 OI2026-10-21: 8,304 OI2026-10-23: 8,507 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, 2026Viewing8,507+203
Oct 21, 20268,304+52
Oct 16, 20268,2520
Oct 15, 20268,252-5
Oct 14, 20268,2570
Oct 13, 20268,257-47
Oct 09, 20268,304No prior observation