OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BEN $20.00 Put

BEN270115P00020000

Latest saved OI1,108Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BEN $20.00 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. 1,1095540 2026-10-02: 1,109 OI2026-10-05: 1,109 OI2026-10-06: 1,109 OI2026-10-07: 1,108 OI2026-10-08: 1,108 OI2026-10-09: 1,108 OI2026-10-13: 1,108 OI2026-10-14: 1,108 OI2026-10-15: 1,108 OI2026-10-16: 1,108 OI2026-10-21: 1,108 OI2026-10-23: 1,108 OI Oct 02, 2026Oct 23, 2026

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

BEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1080
Oct 21, 20261,1080
Oct 16, 20261,1080
Oct 15, 20261,1080
Oct 14, 20261,1080
Oct 13, 20261,1080
Oct 09, 20261,1080
Oct 08, 20261,1080
Oct 07, 20261,108-1
Oct 06, 20261,1090
Oct 05, 20261,1090
Oct 02, 20261,109No prior observation