OITracker Cboe delayed data

Contract OI history

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May 21, 2027 EXPIRATION

AU $70.00 Put

AU270521P00070000

Latest saved OI2,462Oct 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 $70.00 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. 2,4621,2310 2026-10-02: 2,457 OI2026-10-05: 2,457 OI2026-10-06: 2,457 OI2026-10-07: 2,457 OI2026-10-08: 2,457 OI2026-10-09: 2,457 OI2026-10-13: 2,457 OI2026-10-15: 2,457 OI2026-10-16: 2,462 OI2026-10-20: 2,462 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, 2026Viewing2,4620
Oct 16, 20262,462+5
Oct 15, 20262,4570
Oct 13, 20262,4570
Oct 09, 20262,4570
Oct 08, 20262,4570
Oct 07, 20262,4570
Oct 06, 20262,4570
Oct 05, 20262,4570
Oct 02, 20262,457No prior observation