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Contract OI history

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Oct 23, 2026 EXPIRATION

CMCSA $22.50 Call

CMCSA261023C00022500

Latest saved OI1,626Oct 23, 2026
Last change-152vs 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. 1,7788890 2026-10-09: 53 OI2026-10-13: 337 OI2026-10-14: 337 OI2026-10-15: 374 OI2026-10-16: 771 OI2026-10-21: 1,778 OI2026-10-23: 1,626 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, 2026Viewing1,626-152
Oct 21, 20261,778+1,007
Oct 16, 2026771+397
Oct 15, 2026374+37
Oct 14, 20263370
Oct 13, 2026337+284
Oct 09, 202653No prior observation