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Contract OI history

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Feb 19, 2027 EXPIRATION

BKSY $30.00 Call

BKSY270219C00030000

Latest saved OI121Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKSY $30.00 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. 121600 2026-10-02: 74 OI2026-10-05: 72 OI2026-10-06: 77 OI2026-10-07: 77 OI2026-10-08: 77 OI2026-10-09: 77 OI2026-10-13: 78 OI2026-10-14: 78 OI2026-10-15: 77 OI2026-10-16: 120 OI2026-10-21: 120 OI2026-10-23: 121 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, 2026Viewing121+1
Oct 21, 20261200
Oct 16, 2026120+43
Oct 15, 202677-1
Oct 14, 2026780
Oct 13, 202678+1
Oct 09, 2026770
Oct 08, 2026770
Oct 07, 2026770
Oct 06, 202677+5
Oct 05, 202672-2
Oct 02, 202674No prior observation