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Contract OI history

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Oct 30, 2026 EXPIRATION

PBR $25.50 Put

PBR261030P00025500

Latest saved OI4,447Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $25.50 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. 4,4472,2230 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 52 OI2026-10-13: 67 OI2026-10-14: 525 OI2026-10-15: 1,333 OI2026-10-16: 1,576 OI2026-10-21: 4,412 OI2026-10-23: 4,447 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, 2026Viewing4,447+35
Oct 21, 20264,412+2,836
Oct 16, 20261,576+243
Oct 15, 20261,333+808
Oct 14, 2026525+458
Oct 13, 202667+15
Oct 09, 202652+52
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation