OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

BE $170.00 Put

BE270917P00170000

Latest saved OI201Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $170.00 put open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 2011000 2026-10-06: 0 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 197 OI2026-10-16: 198 OI2026-10-21: 200 OI2026-10-23: 201 OI Oct 06, 2026Oct 23, 2026

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

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing201+1
Oct 21, 2026200+2
Oct 16, 2026198+1
Oct 15, 2026197+82
Oct 14, 20261150
Oct 13, 2026115+111
Oct 09, 202640
Oct 08, 202640
Oct 07, 20264+4
Oct 06, 20260No prior observation