OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BRUN $11.00 Put

BRUN261023P00011000

Latest saved OI2,300Oct 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 $11.00 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. 3,0041,5020 2026-10-08: 0 OI2026-10-13: 1 OI2026-10-14: 3,004 OI2026-10-15: 2,300 OI2026-10-16: 2,300 OI2026-10-21: 2,300 OI2026-10-23: 2,300 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, 2026Viewing2,3000
Oct 21, 20262,3000
Oct 16, 20262,3000
Oct 15, 20262,300-704
Oct 14, 20263,004+3,003
Oct 13, 20261+1
Oct 08, 20260No prior observation