OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AU $75.00 Put

AU280121P00075000

Latest saved OI212Oct 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 $75.00 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. 2121060 2026-10-02: 200 OI2026-10-05: 200 OI2026-10-06: 207 OI2026-10-07: 207 OI2026-10-08: 212 OI2026-10-09: 212 OI2026-10-13: 212 OI2026-10-15: 212 OI2026-10-16: 212 OI2026-10-20: 212 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, 2026Viewing2120
Oct 16, 20262120
Oct 15, 20262120
Oct 13, 20262120
Oct 09, 20262120
Oct 08, 2026212+5
Oct 07, 20262070
Oct 06, 2026207+7
Oct 05, 20262000
Oct 02, 2026200No prior observation