OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BRUN $9.00 Put

BRUN261023P00009000

Latest saved OI548Oct 23, 2026
Last change+4vs 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. 5482740 2026-10-08: 0 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 22 OI2026-10-16: 24 OI2026-10-21: 544 OI2026-10-23: 548 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, 2026Viewing548+4
Oct 21, 2026544+520
Oct 16, 202624+2
Oct 15, 202622+2
Oct 14, 2026200
Oct 13, 202620+20
Oct 08, 20260No prior observation