OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

AX $80.00 Put

AX261218P00080000

Latest saved OI185Oct 23, 2026
Last change+184vs previous saved observation
Saved market days4Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
AX $80.00 put open interest history 4 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 185920 2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 1 OI2026-10-23: 185 OI Oct 14, 2026Oct 23, 2026

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

AX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing185+184
Oct 20, 20261+1
Oct 16, 202600
Oct 14, 20260No prior observation