OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BW $10.00 Call

BW280121C00010000

Latest saved OI1,109Oct 23, 2026
Last change-9vs 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. 1,2526260 2026-10-02: 1,195 OI2026-10-05: 1,195 OI2026-10-06: 1,196 OI2026-10-07: 1,240 OI2026-10-08: 1,240 OI2026-10-09: 1,240 OI2026-10-13: 1,252 OI2026-10-14: 1,252 OI2026-10-15: 1,124 OI2026-10-16: 1,123 OI2026-10-20: 1,118 OI2026-10-23: 1,109 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, 2026Viewing1,109-9
Oct 20, 20261,118-5
Oct 16, 20261,123-1
Oct 15, 20261,124-128
Oct 14, 20261,2520
Oct 13, 20261,252+12
Oct 09, 20261,2400
Oct 08, 20261,2400
Oct 07, 20261,240+44
Oct 06, 20261,196+1
Oct 05, 20261,1950
Oct 02, 20261,195No prior observation