OITracker Cboe delayed data

Contract OI history

Back to BRUN

May 21, 2027 EXPIRATION

BRUN $7.50 Put

BRUN270521P00007500

Latest saved OI33Oct 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 $7.50 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. 73360 2026-10-08: 67 OI2026-10-13: 73 OI2026-10-14: 73 OI2026-10-15: 33 OI2026-10-16: 33 OI2026-10-21: 33 OI2026-10-23: 33 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, 2026Viewing330
Oct 21, 2026330
Oct 16, 2026330
Oct 15, 202633-40
Oct 14, 2026730
Oct 13, 202673+6
Oct 08, 202667No prior observation