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Contract OI history

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May 21, 2027 EXPIRATION

BORR $3.00 Put

BORR270521P00003000

Latest saved OI1,410Oct 23, 2026
Last change+987vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BORR $3.00 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. 1,4107050 2026-10-02: 83 OI2026-10-05: 84 OI2026-10-06: 84 OI2026-10-07: 84 OI2026-10-08: 84 OI2026-10-09: 84 OI2026-10-13: 387 OI2026-10-14: 387 OI2026-10-15: 387 OI2026-10-16: 387 OI2026-10-21: 423 OI2026-10-23: 1,410 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BORR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,410+987
Oct 21, 2026423+36
Oct 16, 20263870
Oct 15, 20263870
Oct 14, 20263870
Oct 13, 2026387+303
Oct 09, 2026840
Oct 08, 2026840
Oct 07, 2026840
Oct 06, 2026840
Oct 05, 202684+1
Oct 02, 202683No prior observation