OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XYZ $57.50 Put

XYZ270115P00057500

Latest saved OI1,771Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $57.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7968980 2026-10-02: 1,796 OI2026-10-05: 1,796 OI2026-10-06: 1,794 OI2026-10-07: 1,794 OI2026-10-08: 1,794 OI2026-10-09: 1,793 OI2026-10-14: 1,793 OI2026-10-15: 1,772 OI2026-10-16: 1,772 OI2026-10-21: 1,772 OI2026-10-23: 1,771 OI Oct 02, 2026Oct 23, 2026

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

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,771-1
Oct 21, 20261,7720
Oct 16, 20261,7720
Oct 15, 20261,772-21
Oct 14, 20261,7930
Oct 09, 20261,793-1
Oct 08, 20261,7940
Oct 07, 20261,7940
Oct 06, 20261,794-2
Oct 05, 20261,7960
Oct 02, 20261,796No prior observation