OITracker Cboe delayed data

Contract OI history

Back to BRUN

Nov 20, 2026 EXPIRATION

BRUN $17.50 Put

BRUN261120P00017500

Latest saved OI872Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $17.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9364680 2026-10-08: 936 OI2026-10-13: 922 OI2026-10-14: 912 OI2026-10-15: 872 OI2026-10-16: 872 OI2026-10-21: 872 OI2026-10-23: 872 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BRUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8720
Oct 21, 20268720
Oct 16, 20268720
Oct 15, 2026872-40
Oct 14, 2026912-10
Oct 13, 2026922-14
Oct 08, 2026936No prior observation