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Contract OI history

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Nov 20, 2026 EXPIRATION

CMCSA $22.00 Put

CMCSA261120P00022000

Latest saved OI2,185Oct 23, 2026
Last change+91vs 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. 2,1851,0920 2026-10-09: 2,083 OI2026-10-13: 2,110 OI2026-10-14: 2,110 OI2026-10-15: 2,117 OI2026-10-16: 2,096 OI2026-10-21: 2,094 OI2026-10-23: 2,185 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, 2026Viewing2,185+91
Oct 21, 20262,094-2
Oct 16, 20262,096-21
Oct 15, 20262,117+7
Oct 14, 20262,1100
Oct 13, 20262,110+27
Oct 09, 20262,083No prior observation