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Contract OI history

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Nov 20, 2026 EXPIRATION

AMGN $430.00 Call

AMGN261120C00430000

Latest saved OI1,041Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $430.00 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. 1,0415200 2026-10-09: 578 OI2026-10-13: 580 OI2026-10-14: 580 OI2026-10-15: 595 OI2026-10-16: 579 OI2026-10-21: 1,027 OI2026-10-23: 1,041 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, 2026Viewing1,041+14
Oct 21, 20261,027+448
Oct 16, 2026579-16
Oct 15, 2026595+15
Oct 14, 20265800
Oct 13, 2026580+2
Oct 09, 2026578No prior observation