OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BRUN $22.50 Put

BRUN261120P00022500

Latest saved OI42Oct 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 $22.50 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. 146730 2026-10-08: 146 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 42 OI2026-10-16: 42 OI2026-10-21: 42 OI2026-10-23: 42 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, 2026Viewing420
Oct 21, 2026420
Oct 16, 2026420
Oct 15, 202642-104
Oct 14, 20261460
Oct 13, 20261460
Oct 08, 2026146No prior observation