OITracker Cboe delayed data

Contract OI history

Back to DUOL

Jan 15, 2027 EXPIRATION

DUOL $140.00 Call

DUOL270115C00140000

Latest saved OI301Oct 23, 2026
Last change+172vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $140.00 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. 3011500 2026-10-09: 133 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-15: 131 OI2026-10-16: 129 OI2026-10-21: 129 OI2026-10-23: 301 OI Oct 09, 2026Oct 23, 2026

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

DUOL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing301+172
Oct 21, 20261290
Oct 16, 2026129-2
Oct 15, 2026131-2
Oct 14, 20261330
Oct 13, 20261330
Oct 09, 2026133No prior observation