OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $4.50 Put

BB270115P00004500

Latest saved OI1,937Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $4.50 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. 1,9399690 2026-10-02: 1,939 OI2026-10-05: 1,939 OI2026-10-06: 1,939 OI2026-10-07: 1,939 OI2026-10-08: 1,939 OI2026-10-09: 1,939 OI2026-10-13: 1,939 OI2026-10-14: 1,939 OI2026-10-15: 1,939 OI2026-10-16: 1,939 OI2026-10-21: 1,937 OI2026-10-23: 1,937 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,9370
Oct 21, 20261,937-2
Oct 16, 20261,9390
Oct 15, 20261,9390
Oct 14, 20261,9390
Oct 13, 20261,9390
Oct 09, 20261,9390
Oct 08, 20261,9390
Oct 07, 20261,9390
Oct 06, 20261,9390
Oct 05, 20261,9390
Oct 02, 20261,939No prior observation