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Contract OI history

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Nov 06, 2026 EXPIRATION

PBR $21.00 Put

PBR261106P00021000

Latest saved OI1,169Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $21.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1695840 2026-10-02: 923 OI2026-10-05: 923 OI2026-10-06: 927 OI2026-10-07: 927 OI2026-10-08: 927 OI2026-10-09: 927 OI2026-10-13: 927 OI2026-10-14: 927 OI2026-10-15: 927 OI2026-10-16: 967 OI2026-10-21: 1,168 OI2026-10-23: 1,169 OI Oct 02, 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, 2026Viewing1,169+1
Oct 21, 20261,168+201
Oct 16, 2026967+40
Oct 15, 20269270
Oct 14, 20269270
Oct 13, 20269270
Oct 09, 20269270
Oct 08, 20269270
Oct 07, 20269270
Oct 06, 2026927+4
Oct 05, 20269230
Oct 02, 2026923No prior observation