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Contract OI history

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Oct 30, 2026 EXPIRATION

PBR $23.50 Put

PBR261030P00023500

Latest saved OI13,615Oct 23, 2026
Last change+3,203vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $23.50 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. 13,6156,8070 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 11 OI2026-10-07: 11 OI2026-10-08: 501 OI2026-10-09: 602 OI2026-10-13: 682 OI2026-10-14: 1,434 OI2026-10-15: 5,554 OI2026-10-16: 5,688 OI2026-10-21: 10,412 OI2026-10-23: 13,615 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, 2026Viewing13,615+3,203
Oct 21, 202610,412+4,724
Oct 16, 20265,688+134
Oct 15, 20265,554+4,120
Oct 14, 20261,434+752
Oct 13, 2026682+80
Oct 09, 2026602+101
Oct 08, 2026501+490
Oct 07, 2026110
Oct 06, 202611+11
Oct 05, 202600
Oct 02, 20260No prior observation