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Contract OI history

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Jan 15, 2027 EXPIRATION

ALNY $300.00 Call

ALNY270115C00300000

Latest saved OI525Oct 20, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALNY $300.00 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. 5252620 2026-10-09: 513 OI2026-10-13: 512 OI2026-10-14: 513 OI2026-10-15: 513 OI2026-10-16: 513 OI2026-10-20: 525 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, 2026Viewing525+12
Oct 16, 20265130
Oct 15, 20265130
Oct 14, 2026513+1
Oct 13, 2026512-1
Oct 09, 2026513No prior observation