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Contract OI history

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Jan 21, 2028 EXPIRATION

BHVN $10.00 Call

BHVN280121C00010000

Latest saved OI1,261Oct 23, 2026
Last change-102vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHVN $10.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3636810 2026-10-02: 1,356 OI2026-10-05: 1,356 OI2026-10-06: 1,363 OI2026-10-07: 1,363 OI2026-10-08: 1,363 OI2026-10-09: 1,363 OI2026-10-13: 1,363 OI2026-10-14: 1,363 OI2026-10-16: 1,363 OI2026-10-20: 1,363 OI2026-10-23: 1,261 OI Oct 02, 2026Oct 23, 2026

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

BHVN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,261-102
Oct 20, 20261,3630
Oct 16, 20261,3630
Oct 14, 20261,3630
Oct 13, 20261,3630
Oct 09, 20261,3630
Oct 08, 20261,3630
Oct 07, 20261,3630
Oct 06, 20261,363+7
Oct 05, 20261,3560
Oct 02, 20261,356No prior observation