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Contract OI history

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Jan 21, 2028 EXPIRATION

PBR $27.00 Put

PBR280121P00027000

Latest saved OI1,550Oct 23, 2026
Last change+223vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $27.00 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. 1,5507750 2026-10-02: 1,138 OI2026-10-05: 1,138 OI2026-10-06: 1,146 OI2026-10-07: 1,166 OI2026-10-08: 1,166 OI2026-10-09: 1,325 OI2026-10-13: 1,325 OI2026-10-14: 1,325 OI2026-10-15: 1,325 OI2026-10-16: 1,326 OI2026-10-21: 1,327 OI2026-10-23: 1,550 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, 2026Viewing1,550+223
Oct 21, 20261,327+1
Oct 16, 20261,326+1
Oct 15, 20261,3250
Oct 14, 20261,3250
Oct 13, 20261,3250
Oct 09, 20261,325+159
Oct 08, 20261,1660
Oct 07, 20261,166+20
Oct 06, 20261,146+8
Oct 05, 20261,1380
Oct 02, 20261,138No prior observation