OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BW $2.50 Call

BW270115C00002500

Latest saved OI102Oct 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 $2.50 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. 102510 2026-10-02: 97 OI2026-10-05: 97 OI2026-10-06: 97 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-13: 97 OI2026-10-14: 97 OI2026-10-15: 97 OI2026-10-16: 102 OI2026-10-20: 102 OI2026-10-23: 102 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, 2026Viewing1020
Oct 20, 20261020
Oct 16, 2026102+5
Oct 15, 2026970
Oct 14, 2026970
Oct 13, 2026970
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 2026970
Oct 06, 2026970
Oct 05, 2026970
Oct 02, 202697No prior observation