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Contract OI history

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Nov 20, 2026 EXPIRATION

AMGN $435.00 Call

AMGN261120C00435000

Latest saved OI299Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $435.00 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. 3061530 2026-10-09: 273 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 280 OI2026-10-16: 280 OI2026-10-21: 306 OI2026-10-23: 299 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, 2026Viewing299-7
Oct 21, 2026306+26
Oct 16, 20262800
Oct 15, 2026280+7
Oct 14, 20262730
Oct 13, 20262730
Oct 09, 2026273No prior observation