OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BW $5.00 Call

BW270115C00005000

Latest saved OI1,381Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BW $5.00 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. 1,3856920 2026-10-02: 1,334 OI2026-10-05: 1,334 OI2026-10-06: 1,334 OI2026-10-07: 1,352 OI2026-10-08: 1,352 OI2026-10-09: 1,353 OI2026-10-13: 1,381 OI2026-10-14: 1,381 OI2026-10-15: 1,382 OI2026-10-16: 1,384 OI2026-10-20: 1,385 OI2026-10-23: 1,381 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, 2026Viewing1,381-4
Oct 20, 20261,385+1
Oct 16, 20261,384+2
Oct 15, 20261,382+1
Oct 14, 20261,3810
Oct 13, 20261,381+28
Oct 09, 20261,353+1
Oct 08, 20261,3520
Oct 07, 20261,352+18
Oct 06, 20261,3340
Oct 05, 20261,3340
Oct 02, 20261,334No prior observation