OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $20.00 Put

USAR270115P00020000

Latest saved OI11,301Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $20.00 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. 11,3125,6560 2026-10-09: 11,312 OI2026-10-13: 11,305 OI2026-10-14: 11,305 OI2026-10-15: 11,305 OI2026-10-16: 11,302 OI2026-10-21: 11,302 OI2026-10-23: 11,301 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, 2026Viewing11,301-1
Oct 21, 202611,3020
Oct 16, 202611,302-3
Oct 15, 202611,3050
Oct 14, 202611,3050
Oct 13, 202611,305-7
Oct 09, 202611,312No prior observation