OITracker Cboe delayed data

Contract OI history

Back to BW

Nov 20, 2026 EXPIRATION

BW $5.00 Call

BW261120C00005000

Latest saved OI610Oct 23, 2026
Last change+137vs 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. 6103050 2026-10-02: 161 OI2026-10-05: 171 OI2026-10-06: 185 OI2026-10-07: 403 OI2026-10-08: 398 OI2026-10-09: 399 OI2026-10-13: 412 OI2026-10-14: 412 OI2026-10-15: 412 OI2026-10-16: 428 OI2026-10-20: 473 OI2026-10-23: 610 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, 2026Viewing610+137
Oct 20, 2026473+45
Oct 16, 2026428+16
Oct 15, 20264120
Oct 14, 20264120
Oct 13, 2026412+13
Oct 09, 2026399+1
Oct 08, 2026398-5
Oct 07, 2026403+218
Oct 06, 2026185+14
Oct 05, 2026171+10
Oct 02, 2026161No prior observation