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Contract OI history

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Feb 18, 2028 EXPIRATION

PBR $20.00 Put

PBR280218P00020000

Latest saved OI998Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $20.00 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. 9984990 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 111 OI2026-10-07: 111 OI2026-10-08: 363 OI2026-10-09: 363 OI2026-10-13: 499 OI2026-10-14: 499 OI2026-10-15: 998 OI2026-10-16: 998 OI2026-10-21: 998 OI2026-10-23: 998 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, 2026Viewing9980
Oct 21, 20269980
Oct 16, 20269980
Oct 15, 2026998+499
Oct 14, 20264990
Oct 13, 2026499+136
Oct 09, 20263630
Oct 08, 2026363+252
Oct 07, 20261110
Oct 06, 2026111-1
Oct 05, 20261120
Oct 02, 2026112No prior observation