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Contract OI history

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Oct 30, 2026 EXPIRATION

PBR $26.50 Put

PBR261030P00026500

Latest saved OI179Oct 23, 2026
Last change+99vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $26.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 179890 2026-10-21: 80 OI2026-10-23: 179 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PBR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing179+99
Oct 21, 202680No prior observation