OITracker Cboe delayed data

Contract OI history

Back to ALNY

Jan 15, 2027 EXPIRATION

ALNY $450.00 Put

ALNY270115P00450000

Latest saved OI187Oct 20, 2026
Last change-100vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALNY $450.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 2871430 2026-10-09: 287 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-20: 187 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, 2026Viewing187-100
Oct 16, 20262870
Oct 15, 20262870
Oct 14, 20262870
Oct 13, 20262870
Oct 09, 2026287No prior observation