OITracker Cboe delayed data

Contract OI history

Back to CMCSA

Apr 16, 2027 EXPIRATION

CMCSA $23.00 Put

CMCSA270416P00023000

Latest saved OI535Oct 23, 2026
Last change+21vs 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. 5352670 2026-10-09: 505 OI2026-10-13: 505 OI2026-10-14: 505 OI2026-10-15: 505 OI2026-10-16: 507 OI2026-10-21: 514 OI2026-10-23: 535 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, 2026Viewing535+21
Oct 21, 2026514+7
Oct 16, 2026507+2
Oct 15, 20265050
Oct 14, 20265050
Oct 13, 20265050
Oct 09, 2026505No prior observation