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Contract OI history

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Dec 18, 2026 EXPIRATION

CMCSA $24.00 Put

CMCSA261218P00024000

Latest saved OI1,275Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $24.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4937460 2026-10-09: 1,493 OI2026-10-13: 1,284 OI2026-10-14: 1,284 OI2026-10-15: 1,280 OI2026-10-16: 1,274 OI2026-10-21: 1,293 OI2026-10-23: 1,275 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, 2026Viewing1,275-18
Oct 21, 20261,293+19
Oct 16, 20261,274-6
Oct 15, 20261,280-4
Oct 14, 20261,2840
Oct 13, 20261,284-209
Oct 09, 20261,493No prior observation