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Contract OI history

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Jun 17, 2027 EXPIRATION

AMGN $430.00 Put

AMGN270617P00430000

Latest saved OI618Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $430.00 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. 6183090 2026-10-09: 146 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 148 OI2026-10-16: 148 OI2026-10-21: 606 OI2026-10-23: 618 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, 2026Viewing618+12
Oct 21, 2026606+458
Oct 16, 20261480
Oct 15, 2026148+2
Oct 14, 20261460
Oct 13, 20261460
Oct 09, 2026146No prior observation