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Contract OI history

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Oct 23, 2026 EXPIRATION

CMCSA $22.00 Put

CMCSA261023P00022000

Latest saved OI7,111Oct 23, 2026
Last change+3,569vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $22.00 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. 7,1113,5550 2026-10-09: 1,140 OI2026-10-13: 1,137 OI2026-10-14: 1,137 OI2026-10-15: 1,137 OI2026-10-16: 1,150 OI2026-10-21: 3,542 OI2026-10-23: 7,111 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, 2026Viewing7,111+3,569
Oct 21, 20263,542+2,392
Oct 16, 20261,150+13
Oct 15, 20261,1370
Oct 14, 20261,1370
Oct 13, 20261,137-3
Oct 09, 20261,140No prior observation