OITracker Cboe delayed data

Contract OI history

Back to USAR

Oct 23, 2026 EXPIRATION

USAR $17.00 Put

USAR261023P00017000

Latest saved OI3Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $17.00 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. 5232610 2026-10-09: 523 OI2026-10-13: 348 OI2026-10-14: 348 OI2026-10-15: 289 OI2026-10-16: 93 OI2026-10-21: 33 OI2026-10-23: 3 OI Oct 09, 2026Oct 23, 2026

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

USAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3-30
Oct 21, 202633-60
Oct 16, 202693-196
Oct 15, 2026289-59
Oct 14, 20263480
Oct 13, 2026348-175
Oct 09, 2026523No prior observation