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Contract OI history

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Jan 15, 2027 EXPIRATION

AMGN $290.00 Put

AMGN270115P00290000

Latest saved OI664Oct 23, 2026
Last change-27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $290.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6953470 2026-10-09: 695 OI2026-10-13: 694 OI2026-10-14: 694 OI2026-10-15: 694 OI2026-10-16: 695 OI2026-10-21: 691 OI2026-10-23: 664 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, 2026Viewing664-27
Oct 21, 2026691-4
Oct 16, 2026695+1
Oct 15, 20266940
Oct 14, 20266940
Oct 13, 2026694-1
Oct 09, 2026695No prior observation