OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

BE $350.00 Put

BE270617P00350000

Latest saved OI224Oct 23, 2026
Last change+146vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $350.00 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. 2241120 2026-10-02: 80 OI2026-10-05: 80 OI2026-10-06: 81 OI2026-10-07: 81 OI2026-10-08: 81 OI2026-10-09: 81 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 79 OI2026-10-16: 79 OI2026-10-21: 78 OI2026-10-23: 224 OI Oct 02, 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, 2026Viewing224+146
Oct 21, 202678-1
Oct 16, 2026790
Oct 15, 202679-2
Oct 14, 2026810
Oct 13, 2026810
Oct 09, 2026810
Oct 08, 2026810
Oct 07, 2026810
Oct 06, 202681+1
Oct 05, 2026800
Oct 02, 202680No prior observation