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Contract OI history

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Oct 23, 2026 EXPIRATION

PBR $26.50 Put

PBR261023P00026500

Latest saved OI66Oct 23, 2026
Last change0vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $26.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 66330 2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 66 OI2026-10-23: 66 OI Oct 14, 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, 2026Viewing660
Oct 21, 202666+66
Oct 16, 202600
Oct 15, 202600
Oct 14, 20260No prior observation