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Contract OI history

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Nov 20, 2026 EXPIRATION

BORR $4.00 Call

BORR261120C00004000

Latest saved OI1,141Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BORR $4.00 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. 1,1415700 2026-10-02: 938 OI2026-10-05: 945 OI2026-10-06: 945 OI2026-10-07: 947 OI2026-10-08: 948 OI2026-10-09: 957 OI2026-10-13: 951 OI2026-10-14: 995 OI2026-10-15: 998 OI2026-10-16: 1,035 OI2026-10-21: 1,124 OI2026-10-23: 1,141 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, 2026Viewing1,141+17
Oct 21, 20261,124+89
Oct 16, 20261,035+37
Oct 15, 2026998+3
Oct 14, 2026995+44
Oct 13, 2026951-6
Oct 09, 2026957+9
Oct 08, 2026948+1
Oct 07, 2026947+2
Oct 06, 20269450
Oct 05, 2026945+7
Oct 02, 2026938No prior observation