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Contract OI history

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Dec 18, 2026 EXPIRATION

AMGN $440.00 Call

AMGN261218C00440000

Latest saved OI1,089Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $440.00 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. 1,0895440 2026-10-09: 1,081 OI2026-10-13: 1,081 OI2026-10-14: 1,081 OI2026-10-15: 1,081 OI2026-10-16: 1,083 OI2026-10-21: 1,089 OI2026-10-23: 1,089 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, 2026Viewing1,0890
Oct 21, 20261,089+6
Oct 16, 20261,083+2
Oct 15, 20261,0810
Oct 14, 20261,0810
Oct 13, 20261,0810
Oct 09, 20261,081No prior observation