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Contract OI history

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Jan 21, 2028 EXPIRATION

BKSY $30.00 Call

BKSY280121C00030000

Latest saved OI907Oct 23, 2026
Last change0vs 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. 9074530 2026-10-02: 345 OI2026-10-05: 345 OI2026-10-06: 345 OI2026-10-07: 345 OI2026-10-08: 345 OI2026-10-09: 395 OI2026-10-13: 898 OI2026-10-14: 898 OI2026-10-15: 907 OI2026-10-16: 907 OI2026-10-21: 907 OI2026-10-23: 907 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, 2026Viewing9070
Oct 21, 20269070
Oct 16, 20269070
Oct 15, 2026907+9
Oct 14, 20268980
Oct 13, 2026898+503
Oct 09, 2026395+50
Oct 08, 20263450
Oct 07, 20263450
Oct 06, 20263450
Oct 05, 20263450
Oct 02, 2026345No prior observation