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Contract OI history

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Oct 30, 2026 EXPIRATION

CMCSA $22.00 Put

CMCSA261030P00022000

Latest saved OI2,286Oct 23, 2026
Last change-181vs 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. 2,4671,2330 2026-10-09: 2,392 OI2026-10-13: 2,388 OI2026-10-14: 2,388 OI2026-10-15: 2,433 OI2026-10-16: 2,435 OI2026-10-21: 2,467 OI2026-10-23: 2,286 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, 2026Viewing2,286-181
Oct 21, 20262,467+32
Oct 16, 20262,435+2
Oct 15, 20262,433+45
Oct 14, 20262,3880
Oct 13, 20262,388-4
Oct 09, 20262,392No prior observation