OITracker Cboe delayed data

Contract OI history

Back to CMCSA

Nov 20, 2026 EXPIRATION

CMCSA $24.00 Call

CMCSA261120C00024000

Latest saved OI2,413Oct 23, 2026
Last change+255vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $24.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,4131,2060 2026-10-09: 903 OI2026-10-13: 1,212 OI2026-10-14: 1,212 OI2026-10-15: 1,246 OI2026-10-16: 1,561 OI2026-10-21: 2,158 OI2026-10-23: 2,413 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, 2026Viewing2,413+255
Oct 21, 20262,158+597
Oct 16, 20261,561+315
Oct 15, 20261,246+34
Oct 14, 20261,2120
Oct 13, 20261,212+309
Oct 09, 2026903No prior observation