OITracker Cboe delayed data

Contract OI history

Back to OUST

Feb 19, 2027 EXPIRATION

OUST $80.00 Call

OUST270219C00080000

Latest saved OI2,093Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $80.00 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. 2,3301,1650 2026-10-09: 2,330 OI2026-10-13: 2,252 OI2026-10-14: 2,252 OI2026-10-15: 2,056 OI2026-10-16: 2,087 OI2026-10-21: 2,086 OI2026-10-23: 2,093 OI Oct 09, 2026Oct 23, 2026

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

OUST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,093+7
Oct 21, 2026Viewing2,086-1
Oct 16, 20262,087+31
Oct 15, 20262,056-196
Oct 14, 20262,2520
Oct 13, 20262,252-78
Oct 09, 20262,330No prior observation