OITracker Cboe delayed data

Contract OI history

Back to AU

May 21, 2027 EXPIRATION

AU $85.00 Put

AU270521P00085000

Latest saved OI91Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AU $85.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 91450 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 81 OI2026-10-07: 81 OI2026-10-08: 86 OI2026-10-09: 86 OI2026-10-13: 86 OI2026-10-15: 91 OI2026-10-16: 91 OI2026-10-20: 91 OI Oct 02, 2026Oct 20, 2026

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

AU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing910
Oct 16, 2026910
Oct 15, 202691+5
Oct 13, 2026860
Oct 09, 2026860
Oct 08, 202686+5
Oct 07, 2026810
Oct 06, 2026810
Oct 05, 2026810
Oct 02, 202681No prior observation