OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ARE $40.00 Put

ARE280121P00040000

Latest saved OI826Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARE $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8264130 2026-10-02: 640 OI2026-10-05: 640 OI2026-10-06: 633 OI2026-10-07: 633 OI2026-10-08: 631 OI2026-10-09: 693 OI2026-10-13: 811 OI2026-10-14: 806 OI2026-10-15: 812 OI2026-10-16: 822 OI2026-10-21: 826 OI2026-10-23: 826 OI Oct 02, 2026Oct 23, 2026

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

ARE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8260
Oct 21, 2026826+4
Oct 16, 2026822+10
Oct 15, 2026812+6
Oct 14, 2026806-5
Oct 13, 2026811+118
Oct 09, 2026693+62
Oct 08, 2026631-2
Oct 07, 20266330
Oct 06, 2026633-7
Oct 05, 20266400
Oct 02, 2026640No prior observation