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Contract OI history

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Nov 20, 2026 EXPIRATION

BRUN $12.50 Put

BRUN261120P00012500

Latest saved OI1,945Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $12.50 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. 1,9719850 2026-10-08: 834 OI2026-10-13: 1,858 OI2026-10-14: 1,971 OI2026-10-15: 1,968 OI2026-10-16: 1,961 OI2026-10-21: 1,944 OI2026-10-23: 1,945 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, 2026Viewing1,945+1
Oct 21, 20261,944-17
Oct 16, 20261,961-7
Oct 15, 20261,968-3
Oct 14, 20261,971+113
Oct 13, 20261,858+1,024
Oct 08, 2026834No prior observation