OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BRUN $7.50 Put

BRUN261120P00007500

Latest saved OI161Oct 23, 2026
Last change-215vs 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. 3761880 2026-10-08: 14 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 118 OI2026-10-16: 188 OI2026-10-21: 376 OI2026-10-23: 161 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, 2026Viewing161-215
Oct 21, 2026376+188
Oct 16, 2026188+70
Oct 15, 2026118+14
Oct 14, 20261040
Oct 13, 2026104+90
Oct 08, 202614No prior observation