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Contract OI history

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Jan 15, 2027 EXPIRATION

BKSY $50.00 Call

BKSY270115C00050000

Latest saved OI317Oct 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 $50.00 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. 3181590 2026-10-02: 311 OI2026-10-05: 313 OI2026-10-06: 312 OI2026-10-07: 312 OI2026-10-08: 312 OI2026-10-09: 312 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-15: 318 OI2026-10-16: 318 OI2026-10-21: 317 OI2026-10-23: 317 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, 2026Viewing3170
Oct 21, 2026317-1
Oct 16, 20263180
Oct 15, 2026318+6
Oct 14, 20263120
Oct 13, 20263120
Oct 09, 20263120
Oct 08, 20263120
Oct 07, 20263120
Oct 06, 2026312-1
Oct 05, 2026313+2
Oct 02, 2026311No prior observation