OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BW $7.50 Call

BW270115C00007500

Latest saved OI3,299Oct 23, 2026
Last change-3vs 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. 3,3581,6790 2026-10-02: 3,258 OI2026-10-05: 3,267 OI2026-10-06: 3,272 OI2026-10-07: 3,315 OI2026-10-08: 3,321 OI2026-10-09: 3,321 OI2026-10-13: 3,357 OI2026-10-14: 3,357 OI2026-10-15: 3,358 OI2026-10-16: 3,316 OI2026-10-20: 3,302 OI2026-10-23: 3,299 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, 2026Viewing3,299-3
Oct 20, 20263,302-14
Oct 16, 20263,316-42
Oct 15, 20263,358+1
Oct 14, 20263,3570
Oct 13, 20263,357+36
Oct 09, 20263,3210
Oct 08, 20263,321+6
Oct 07, 20263,315+43
Oct 06, 20263,272+5
Oct 05, 20263,267+9
Oct 02, 20263,258No prior observation