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Contract OI history

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Jun 17, 2027 EXPIRATION

ALNY $260.00 Put

ALNY270617P00260000

Latest saved OI14Oct 20, 2026
Last change-7vs previous saved observation
Saved market days3Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
ALNY $260.00 put open interest history 3 saved observations from 2026-10-15 to 2026-10-20. Exact values and changes are listed in the table below. 21100 2026-10-15: 0 OI2026-10-16: 21 OI2026-10-20: 14 OI Oct 15, 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, 2026Viewing14-7
Oct 16, 202621+21
Oct 15, 20260No prior observation