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Contract OI history

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Dec 18, 2026 EXPIRATION

CMCSA $22.50 Call

CMCSA261218C00022500

Latest saved OI4,602Oct 23, 2026
Last change+50vs 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. 4,6022,3010 2026-10-09: 2,668 OI2026-10-13: 4,151 OI2026-10-14: 4,151 OI2026-10-15: 4,172 OI2026-10-16: 4,156 OI2026-10-21: 4,552 OI2026-10-23: 4,602 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, 2026Viewing4,602+50
Oct 21, 20264,552+396
Oct 16, 20264,156-16
Oct 15, 20264,172+21
Oct 14, 20264,1510
Oct 13, 20264,151+1,483
Oct 09, 20262,668No prior observation