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Contract OI history

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Apr 16, 2027 EXPIRATION

PBR $21.00 Put

PBR270416P00021000

Latest saved OI299Oct 23, 2026
Last change+65vs 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. 2991490 2026-10-02: 40 OI2026-10-05: 20 OI2026-10-06: 20 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 50 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 234 OI2026-10-23: 299 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, 2026Viewing299+65
Oct 21, 2026234+122
Oct 16, 20261120
Oct 15, 2026112+50
Oct 14, 2026620
Oct 13, 202662+12
Oct 09, 202650+49
Oct 08, 202610
Oct 07, 20261-19
Oct 06, 2026200
Oct 05, 202620-20
Oct 02, 202640No prior observation