OITracker Cboe delayed data

Contract OI history

Back to OPEN

Dec 18, 2026 EXPIRATION

OPEN $10.00 Call

OPEN261218C00010000

Latest saved OI29,155Oct 23, 2026
Last change+653vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $10.00 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. 29,33014,6650 2026-10-09: 29,330 OI2026-10-13: 29,318 OI2026-10-14: 29,318 OI2026-10-15: 29,320 OI2026-10-16: 28,433 OI2026-10-21: 28,502 OI2026-10-23: 29,155 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing29,155+653
Oct 21, 202628,502+69
Oct 16, 202628,433-887
Oct 15, 202629,320+2
Oct 14, 202629,3180
Oct 13, 202629,318-12
Oct 09, 202629,330No prior observation