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Contract OI history

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Jan 21, 2028 EXPIRATION

CMCSA $22.50 Call

CMCSA280121C00022500

Latest saved OI1,074Oct 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 $22.50 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. 1,1535760 2026-10-09: 1,153 OI2026-10-13: 1,119 OI2026-10-14: 1,119 OI2026-10-15: 1,116 OI2026-10-16: 1,078 OI2026-10-21: 1,080 OI2026-10-23: 1,074 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, 2026Viewing1,074-6
Oct 21, 20261,080+2
Oct 16, 20261,078-38
Oct 15, 20261,116-3
Oct 14, 20261,1190
Oct 13, 20261,119-34
Oct 09, 20261,153No prior observation