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Contract OI history

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Mar 19, 2027 EXPIRATION

PBR $21.00 Put

PBR270319P00021000

Latest saved OI479Oct 23, 2026
Last change-257vs 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. 7373680 2026-10-02: 640 OI2026-10-05: 640 OI2026-10-06: 663 OI2026-10-07: 664 OI2026-10-08: 664 OI2026-10-09: 736 OI2026-10-13: 737 OI2026-10-14: 737 OI2026-10-15: 737 OI2026-10-16: 736 OI2026-10-21: 736 OI2026-10-23: 479 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, 2026Viewing479-257
Oct 21, 20267360
Oct 16, 2026736-1
Oct 15, 20267370
Oct 14, 20267370
Oct 13, 2026737+1
Oct 09, 2026736+72
Oct 08, 20266640
Oct 07, 2026664+1
Oct 06, 2026663+23
Oct 05, 20266400
Oct 02, 2026640No prior observation