OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $26.00 Put

USAR270115P00026000

Latest saved OI53Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $26.00 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. 2821410 2026-10-09: 282 OI2026-10-13: 279 OI2026-10-14: 279 OI2026-10-15: 242 OI2026-10-16: 242 OI2026-10-21: 57 OI2026-10-23: 53 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, 2026Viewing53-4
Oct 21, 202657-185
Oct 16, 20262420
Oct 15, 2026242-37
Oct 14, 20262790
Oct 13, 2026279-3
Oct 09, 2026282No prior observation