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Contract OI history

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Nov 13, 2026 EXPIRATION

PBR $21.50 Put

PBR261113P00021500

Latest saved OI125Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $21.50 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. 131650 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 2 OI2026-10-07: 11 OI2026-10-08: 11 OI2026-10-09: 11 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 123 OI2026-10-23: 125 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, 2026Viewing125+2
Oct 21, 2026123-8
Oct 16, 20261310
Oct 15, 2026131+120
Oct 14, 2026110
Oct 13, 2026110
Oct 09, 2026110
Oct 08, 2026110
Oct 07, 202611+9
Oct 06, 20262+2
Oct 05, 202600
Oct 02, 20260No prior observation