OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ARE $37.50 Put

ARE270115P00037500

Latest saved OI828Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARE $37.50 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. 8284140 2026-10-02: 254 OI2026-10-05: 254 OI2026-10-06: 254 OI2026-10-07: 254 OI2026-10-08: 254 OI2026-10-09: 255 OI2026-10-13: 269 OI2026-10-14: 270 OI2026-10-15: 813 OI2026-10-16: 813 OI2026-10-21: 822 OI2026-10-23: 828 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, 2026Viewing828+6
Oct 21, 2026822+9
Oct 16, 20268130
Oct 15, 2026813+543
Oct 14, 2026270+1
Oct 13, 2026269+14
Oct 09, 2026255+1
Oct 08, 20262540
Oct 07, 20262540
Oct 06, 20262540
Oct 05, 20262540
Oct 02, 2026254No prior observation