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Contract OI history

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Jan 21, 2028 EXPIRATION

AMGN $490.00 Call

AMGN280121C00490000

Latest saved OI79Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $490.00 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. 79390 2026-10-09: 55 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-15: 55 OI2026-10-16: 56 OI2026-10-21: 78 OI2026-10-23: 79 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, 2026Viewing79+1
Oct 21, 202678+22
Oct 16, 202656+1
Oct 15, 2026550
Oct 14, 2026550
Oct 13, 2026550
Oct 09, 202655No prior observation