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Contract OI history

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Jan 15, 2027 EXPIRATION

BKSY $25.00 Call

BKSY270115C00025000

Latest saved OI835Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKSY $25.00 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. 8794390 2026-10-02: 516 OI2026-10-05: 519 OI2026-10-06: 845 OI2026-10-07: 847 OI2026-10-08: 847 OI2026-10-09: 855 OI2026-10-13: 858 OI2026-10-14: 858 OI2026-10-15: 878 OI2026-10-16: 879 OI2026-10-21: 827 OI2026-10-23: 835 OI Oct 02, 2026Oct 23, 2026

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

BKSY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing835+8
Oct 21, 2026827-52
Oct 16, 2026879+1
Oct 15, 2026878+20
Oct 14, 20268580
Oct 13, 2026858+3
Oct 09, 2026855+8
Oct 08, 20268470
Oct 07, 2026847+2
Oct 06, 2026845+326
Oct 05, 2026519+3
Oct 02, 2026516No prior observation