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Contract OI history

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Jun 17, 2027 EXPIRATION

PBR $21.00 Put

PBR270617P00021000

Latest saved OI8,452Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $21.00 put open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 8,4524,2260 2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 8,450 OI2026-10-13: 8,450 OI2026-10-14: 8,450 OI2026-10-15: 8,450 OI2026-10-16: 8,450 OI2026-10-21: 8,451 OI2026-10-23: 8,452 OI Oct 06, 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, 2026Viewing8,452+1
Oct 21, 20268,451+1
Oct 16, 20268,4500
Oct 15, 20268,4500
Oct 14, 20268,4500
Oct 13, 20268,4500
Oct 09, 20268,450+8,450
Oct 08, 202600
Oct 07, 202600
Oct 06, 20260No prior observation