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Contract OI history

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Oct 30, 2026 EXPIRATION

CMCSA $23.00 Put

CMCSA261030P00023000

Latest saved OI415Oct 23, 2026
Last change+309vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $23.00 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. 4152070 2026-10-09: 108 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 103 OI2026-10-16: 109 OI2026-10-21: 106 OI2026-10-23: 415 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, 2026Viewing415+309
Oct 21, 2026106-3
Oct 16, 2026109+6
Oct 15, 2026103-1
Oct 14, 20261040
Oct 13, 2026104-4
Oct 09, 2026108No prior observation