OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BW $7.50 Call

BW280121C00007500

Latest saved OI1,901Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BW $7.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9019500 2026-10-02: 1,843 OI2026-10-05: 1,847 OI2026-10-06: 1,859 OI2026-10-07: 1,883 OI2026-10-08: 1,883 OI2026-10-09: 1,883 OI2026-10-13: 1,892 OI2026-10-14: 1,892 OI2026-10-15: 1,896 OI2026-10-16: 1,895 OI2026-10-20: 1,895 OI2026-10-23: 1,901 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, 2026Viewing1,901+6
Oct 20, 20261,8950
Oct 16, 20261,895-1
Oct 15, 20261,896+4
Oct 14, 20261,8920
Oct 13, 20261,892+9
Oct 09, 20261,8830
Oct 08, 20261,8830
Oct 07, 20261,883+24
Oct 06, 20261,859+12
Oct 05, 20261,847+4
Oct 02, 20261,843No prior observation