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Contract OI history

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Dec 18, 2026 EXPIRATION

AMGN $380.00 Call

AMGN261218C00380000

Latest saved OI253Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $380.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2621310 2026-10-09: 262 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 260 OI2026-10-16: 258 OI2026-10-21: 258 OI2026-10-23: 253 OI Oct 09, 2026Oct 23, 2026

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

AMGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing253-5
Oct 21, 20262580
Oct 16, 2026258-2
Oct 15, 2026260-2
Oct 14, 20262620
Oct 13, 20262620
Oct 09, 2026262No prior observation