OITracker Cboe delayed data

Contract OI history

Back to BW

Nov 20, 2026 EXPIRATION

BW $10.00 Call

BW261120C00010000

Latest saved OI5,287Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BW $10.00 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. 5,2872,6430 2026-10-02: 5,179 OI2026-10-05: 5,188 OI2026-10-06: 5,214 OI2026-10-07: 5,273 OI2026-10-08: 5,280 OI2026-10-09: 5,280 OI2026-10-13: 5,257 OI2026-10-14: 5,257 OI2026-10-15: 5,252 OI2026-10-16: 5,251 OI2026-10-20: 5,267 OI2026-10-23: 5,287 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, 2026Viewing5,287+20
Oct 20, 20265,267+16
Oct 16, 20265,251-1
Oct 15, 20265,252-5
Oct 14, 20265,2570
Oct 13, 20265,257-23
Oct 09, 20265,2800
Oct 08, 20265,280+7
Oct 07, 20265,273+59
Oct 06, 20265,214+26
Oct 05, 20265,188+9
Oct 02, 20265,179No prior observation