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Contract OI history

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Nov 20, 2026 EXPIRATION

BKH $80.00 Call

BKH261120C00080000

Latest saved OI746Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKH $80.00 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. 7693840 2026-10-02: 368 OI2026-10-05: 368 OI2026-10-06: 368 OI2026-10-07: 368 OI2026-10-08: 393 OI2026-10-09: 394 OI2026-10-13: 427 OI2026-10-14: 455 OI2026-10-15: 687 OI2026-10-16: 769 OI2026-10-21: 736 OI2026-10-23: 746 OI Oct 02, 2026Oct 23, 2026

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

BKH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing746+10
Oct 21, 2026736-33
Oct 16, 2026769+82
Oct 15, 2026687+232
Oct 14, 2026455+28
Oct 13, 2026427+33
Oct 09, 2026394+1
Oct 08, 2026393+25
Oct 07, 20263680
Oct 06, 20263680
Oct 05, 20263680
Oct 02, 2026368No prior observation