OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BRUN $5.00 Put

BRUN261120P00005000

Latest saved OI72Oct 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 $5.00 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. 72360 2026-10-08: 54 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-21: 72 OI2026-10-23: 72 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, 2026Viewing720
Oct 21, 202672+11
Oct 16, 2026610
Oct 15, 2026610
Oct 14, 2026610
Oct 13, 202661+7
Oct 08, 202654No prior observation