OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BW $15.00 Call

BW280121C00015000

Latest saved OI675Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BW $15.00 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. 6753370 2026-10-02: 665 OI2026-10-05: 669 OI2026-10-06: 674 OI2026-10-07: 675 OI2026-10-08: 675 OI2026-10-09: 675 OI2026-10-13: 673 OI2026-10-14: 673 OI2026-10-15: 673 OI2026-10-16: 673 OI2026-10-20: 675 OI2026-10-23: 675 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, 2026Viewing6750
Oct 20, 2026675+2
Oct 16, 20266730
Oct 15, 20266730
Oct 14, 20266730
Oct 13, 2026673-2
Oct 09, 20266750
Oct 08, 20266750
Oct 07, 2026675+1
Oct 06, 2026674+5
Oct 05, 2026669+4
Oct 02, 2026665No prior observation