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Contract OI history

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Sep 17, 2027 EXPIRATION

ALNY $120.00 Put

ALNY270917P00120000

Latest saved OI0Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
ALNY $120.00 put open interest history 5 saved observations from 2026-10-13 to 2026-10-20. Exact values and changes are listed in the table below. 10 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 0 OI2026-10-20: 0 OI Oct 13, 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, 2026Viewing00
Oct 16, 202600
Oct 15, 202600
Oct 14, 202600
Oct 13, 20260No prior observation