OITracker Cboe delayed data

Contract OI history

Back to AUR

Dec 18, 2026 EXPIRATION

AUR $4.00 Put

AUR261218P00004000

Latest saved OI2,593Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AUR $4.00 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. 2,5931,2960 2026-10-09: 2,249 OI2026-10-13: 2,249 OI2026-10-14: 2,249 OI2026-10-15: 2,357 OI2026-10-16: 2,410 OI2026-10-21: 2,593 OI2026-10-23: 2,593 OI Oct 09, 2026Oct 23, 2026

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

AUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,5930
Oct 21, 20262,593+183
Oct 16, 20262,410+53
Oct 15, 20262,357+108
Oct 14, 20262,2490
Oct 13, 20262,2490
Oct 09, 20262,249No prior observation