OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

AU $50.00 Put

AU261218P00050000

Latest saved OI112Oct 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 $50.00 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. 112560 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 112 OI2026-10-13: 112 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-20: 112 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, 2026Viewing1120
Oct 16, 20261120
Oct 15, 20261120
Oct 13, 20261120
Oct 09, 20261120
Oct 08, 20261120
Oct 07, 20261120
Oct 06, 20261120
Oct 05, 20261120
Oct 02, 2026112No prior observation