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Contract OI history

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Jan 21, 2028 EXPIRATION

BORR $2.50 Call

BORR280121C00002500

Latest saved OI2,929Oct 23, 2026
Last change+97vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BORR $2.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9291,4640 2026-10-02: 2,753 OI2026-10-05: 2,754 OI2026-10-06: 2,752 OI2026-10-07: 2,754 OI2026-10-08: 2,758 OI2026-10-09: 2,726 OI2026-10-13: 2,794 OI2026-10-14: 2,779 OI2026-10-15: 2,681 OI2026-10-16: 2,739 OI2026-10-21: 2,832 OI2026-10-23: 2,929 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, 2026Viewing2,929+97
Oct 21, 20262,832+93
Oct 16, 20262,739+58
Oct 15, 20262,681-98
Oct 14, 20262,779-15
Oct 13, 20262,794+68
Oct 09, 20262,726-32
Oct 08, 20262,758+4
Oct 07, 20262,754+2
Oct 06, 20262,752-2
Oct 05, 20262,754+1
Oct 02, 20262,753No prior observation