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Contract OI history

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Jan 15, 2027 EXPIRATION

CMCSA $31.00 Call

CMCSA270115C00031000

Latest saved OI767Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $31.00 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. 7733860 2026-10-09: 772 OI2026-10-13: 772 OI2026-10-14: 772 OI2026-10-15: 772 OI2026-10-16: 773 OI2026-10-21: 773 OI2026-10-23: 767 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, 2026Viewing767-6
Oct 21, 20267730
Oct 16, 2026773+1
Oct 15, 20267720
Oct 14, 20267720
Oct 13, 20267720
Oct 09, 2026772No prior observation