what was the highest price for amgen last month

The highest closing price for Amgen (AMGN) last month was $303.33, on October 20. It was up 4.9% for the month. The latest price is $337.51.

DATEOPENHIGHLOWCLOSEVOLUME
October 31 2025
$288.46
$298.88
$288.00
$298.43
2,687,516
October 30 2025
$290.58
$294.56
$289.00
$292.00
2,058,158
October 29 2025
$291.76
$294.81
$289.44
$291.77
2,824,472
October 28 2025
$288.93
$292.63
$288.26
$292.09
2,217,200
October 27 2025
$291.21
$292.00
$288.26
$291.16
1,794,300
October 24 2025
$292.89
$293.94
$290.66
$291.76
1,376,300
October 23 2025
$296.01
$296.46
$291.91
$292.89
1,496,800
October 22 2025
$301.29
$302.82
$295.60
$295.98
1,698,500
October 21 2025
$302.60
$303.85
$298.03
$301.14
1,533,400
October 20 2025
$299.48
$303.66
$297.75
$303.33
1,613,400
October 17 2025
$295.24
$299.37
$293.14
$298.81
1,959,400
October 16 2025
$298.07
$302.27
$294.44
$295.81
1,715,000
October 15 2025
$292.82
$298.21
$292.43
$297.32
2,502,100
October 14 2025
$291.75
$296.87
$290.97
$293.85
1,975,900
October 13 2025
$291.75
$296.13
$289.44
$292.40
1,838,400
October 10 2025
$296.16
$297.09
$289.58
$290.13
2,660,500
October 09 2025
$294.13
$296.63
$293.70
$295.43
1,369,000
October 08 2025
$295.79
$297.63
$292.29
$294.62
2,940,600
October 07 2025
$293.27
$295.85
$290.21
$295.54
1,504,300
October 06 2025
$297.62
$297.62
$293.03
$294.12
1,957,300
October 03 2025
$297.72
$301.54
$295.63
$297.89
2,518,500
October 02 2025
$298.31
$300.50
$295.46
$297.40
2,123,200
October 01 2025
$284.45
$301.66
$283.00
$298.50
4,835,400
Daily pricing data for Amgen dates back to 6/17/1983, and may be incomplete.