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Contract OI history

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Nov 13, 2026 EXPIRATION

PBR $21.00 Put

PBR261113P00021000

Latest saved OI700Oct 23, 2026
Last change+167vs 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. 7003500 2026-10-02: 1 OI2026-10-05: 15 OI2026-10-06: 114 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 115 OI2026-10-13: 115 OI2026-10-14: 116 OI2026-10-15: 171 OI2026-10-16: 221 OI2026-10-21: 533 OI2026-10-23: 700 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, 2026Viewing700+167
Oct 21, 2026533+312
Oct 16, 2026221+50
Oct 15, 2026171+55
Oct 14, 2026116+1
Oct 13, 20261150
Oct 09, 2026115+1
Oct 08, 20261140
Oct 07, 20261140
Oct 06, 2026114+99
Oct 05, 202615+14
Oct 02, 20261No prior observation