OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BW $10.00 Call

BW270115C00010000

Latest saved OI13,678Oct 23, 2026
Last change+10vs 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. 13,6786,8390 2026-10-02: 10,261 OI2026-10-05: 10,277 OI2026-10-06: 10,778 OI2026-10-07: 10,778 OI2026-10-08: 10,887 OI2026-10-09: 11,387 OI2026-10-13: 12,376 OI2026-10-14: 12,376 OI2026-10-15: 12,668 OI2026-10-16: 12,668 OI2026-10-20: 13,668 OI2026-10-23: 13,678 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, 2026Viewing13,678+10
Oct 20, 202613,668+1,000
Oct 16, 202612,6680
Oct 15, 202612,668+292
Oct 14, 202612,3760
Oct 13, 202612,376+989
Oct 09, 202611,387+500
Oct 08, 202610,887+109
Oct 07, 202610,7780
Oct 06, 202610,778+501
Oct 05, 202610,277+16
Oct 02, 202610,261No prior observation