OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BWMN $25.00 Put

BWMN270115P00025000

Latest saved OI1,393Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BWMN $25.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3936960 2026-10-09: 1,393 OI2026-10-13: 1,393 OI2026-10-14: 1,393 OI2026-10-16: 1,393 OI2026-10-20: 1,393 OI2026-10-23: 1,393 OI Oct 09, 2026Oct 23, 2026

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

BWMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3930
Oct 20, 20261,3930
Oct 16, 20261,3930
Oct 14, 20261,3930
Oct 13, 20261,3930
Oct 09, 20261,393No prior observation