OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

EDU $50.00 Put

EDU261120P00050000

Latest saved OI30Oct 23, 2026
Last change+19vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EDU $50.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 30150 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 11 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-16: 11 OI2026-10-20: 11 OI2026-10-23: 30 OI Oct 02, 2026Oct 23, 2026

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

EDU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing30+19
Oct 20, 2026110
Oct 16, 2026110
Oct 14, 2026110
Oct 13, 2026110
Oct 08, 202611+1
Oct 07, 2026100
Oct 06, 202610+6
Oct 05, 202640
Oct 02, 20264No prior observation