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Contract OI history

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Jan 21, 2028 EXPIRATION

BORR $5.00 Put

BORR280121P00005000

Latest saved OI5,766Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BORR $5.00 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. 5,7662,8830 2026-10-02: 5,657 OI2026-10-05: 5,657 OI2026-10-06: 5,657 OI2026-10-07: 5,657 OI2026-10-08: 5,657 OI2026-10-09: 5,660 OI2026-10-13: 5,667 OI2026-10-14: 5,668 OI2026-10-15: 5,683 OI2026-10-16: 5,680 OI2026-10-21: 5,766 OI2026-10-23: 5,766 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, 2026Viewing5,7660
Oct 21, 20265,766+86
Oct 16, 20265,680-3
Oct 15, 20265,683+15
Oct 14, 20265,668+1
Oct 13, 20265,667+7
Oct 09, 20265,660+3
Oct 08, 20265,6570
Oct 07, 20265,6570
Oct 06, 20265,6570
Oct 05, 20265,6570
Oct 02, 20265,657No prior observation