OITracker Cboe delayed data

Contract OI history

Back to BRUN

Oct 30, 2026 EXPIRATION

BRUN $9.00 Put

BRUN261030P00009000

Latest saved OI2,045Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $9.00 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. 2,0451,0220 2026-10-08: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 13 OI2026-10-16: 57 OI2026-10-21: 2,044 OI2026-10-23: 2,045 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, 2026Viewing2,045+1
Oct 21, 20262,044+1,987
Oct 16, 202657+44
Oct 15, 202613+4
Oct 14, 202690
Oct 13, 202690
Oct 08, 20269No prior observation