OITracker Cboe delayed data

Contract OI history

Back to BW

Nov 20, 2026 EXPIRATION

BW $6.00 Put

BW261120P00006000

Latest saved OI274Oct 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 $6.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2741370 2026-10-02: 252 OI2026-10-05: 253 OI2026-10-06: 253 OI2026-10-07: 256 OI2026-10-08: 269 OI2026-10-09: 269 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 274 OI2026-10-16: 274 OI2026-10-20: 274 OI2026-10-23: 274 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, 2026Viewing2740
Oct 20, 20262740
Oct 16, 20262740
Oct 15, 2026274+10
Oct 14, 20262640
Oct 13, 2026264-5
Oct 09, 20262690
Oct 08, 2026269+13
Oct 07, 2026256+3
Oct 06, 20262530
Oct 05, 2026253+1
Oct 02, 2026252No prior observation