OITracker Cboe delayed data

Contract OI history

Back to BRUN

Jan 15, 2027 EXPIRATION

BRUN $20.00 Put

BRUN270115P00020000

Latest saved OI1,021Oct 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 $20.00 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. 1,0215100 2026-10-08: 1,021 OI2026-10-13: 1,021 OI2026-10-14: 1,021 OI2026-10-15: 1,021 OI2026-10-16: 1,021 OI2026-10-21: 1,021 OI2026-10-23: 1,021 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, 2026Viewing1,0210
Oct 21, 20261,0210
Oct 16, 20261,0210
Oct 15, 20261,0210
Oct 14, 20261,0210
Oct 13, 20261,0210
Oct 08, 20261,021No prior observation