OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BW $6.00 Put

BW270115P00006000

Latest saved OI809Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BW $6.00 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. 9274630 2026-10-02: 242 OI2026-10-05: 242 OI2026-10-06: 242 OI2026-10-07: 927 OI2026-10-08: 927 OI2026-10-09: 867 OI2026-10-13: 815 OI2026-10-14: 815 OI2026-10-15: 814 OI2026-10-16: 814 OI2026-10-20: 809 OI2026-10-23: 809 OI Oct 02, 2026Oct 23, 2026

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

BW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8090
Oct 20, 2026809-5
Oct 16, 20268140
Oct 15, 2026814-1
Oct 14, 20268150
Oct 13, 2026815-52
Oct 09, 2026867-60
Oct 08, 20269270
Oct 07, 2026927+685
Oct 06, 20262420
Oct 05, 20262420
Oct 02, 2026242No prior observation