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Contract OI history

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Mar 19, 2027 EXPIRATION

ALNY $290.00 Call

ALNY270319C00290000

Latest saved OI128Oct 20, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALNY $290.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 129640 2026-10-09: 129 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 129 OI2026-10-16: 129 OI2026-10-20: 128 OI Oct 09, 2026Oct 20, 2026

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

ALNY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing128-1
Oct 16, 20261290
Oct 15, 20261290
Oct 14, 20261290
Oct 13, 20261290
Oct 09, 2026129No prior observation