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Contract OI history

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Feb 19, 2027 EXPIRATION

BKSY $25.00 Call

BKSY270219C00025000

Latest saved OI243Oct 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 $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. 2631310 2026-10-02: 106 OI2026-10-05: 109 OI2026-10-06: 229 OI2026-10-07: 263 OI2026-10-08: 263 OI2026-10-09: 258 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 242 OI2026-10-21: 243 OI2026-10-23: 243 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, 2026Viewing2430
Oct 21, 2026243+1
Oct 16, 2026242+1
Oct 15, 20262410
Oct 14, 20262410
Oct 13, 2026241-17
Oct 09, 2026258-5
Oct 08, 20262630
Oct 07, 2026263+34
Oct 06, 2026229+120
Oct 05, 2026109+3
Oct 02, 2026106No prior observation