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AMPH compared with KOP: revenue, margins and what each company keeps, and the suppliers and customers both name
AMPH
Amphastar Pharmaceuticals, Inc.
Change
Mkt cap
Revenue
Revenue
KOP
Koppers Holdings Inc.
Change
Mkt cap
Revenue
Revenue
vs
Compare
AMPH
Amphastar Pharmaceuticals, Inc.
vs
KOP
Koppers Holdings Inc.
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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Co-movers
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Co-movers
daily closes
Method
›
Moved together
AMPH
with
KOP
Uncorrelated: r 0.08 · 501D.
No shared co-movers.
AMPH, solid
KOP, hatched
r = correlation
Bar = r to r 0.75
Source: daily closes
AMPH
Amphastar Pharmaceuticals, Inc.
Change
27.72
▲
+0.01%
· post 27.11
Mkt cap
$1.2B
Revenue
$184M
Q2 FY26
Revenue
$720M
FY25
KOP
Koppers Holdings Inc.
Change
42.01
▲
+1.24%
· post 42.01
Closed
Nov 2 '26
Mkt cap
$791.1M
Revenue
$520M
Q2 FY26
Revenue
$1.9B
FY25
vs
Compare
Closed
Nov 2 '26
AMPH
Amphastar Pharmaceuticals, Inc.
vs
KOP
Koppers Holdings Inc.
27.72
▲
+0.01%
post 27.11
Price
42.01
▲
+1.24%
post 42.01
$1.2B
Mkt cap
$791.1M
Q2 FY26
$184M
Revenue
$520M
Q2 FY26
FY25
$720M
Revenue
$1.9B
FY25
Change
Change
AMPH
27.72
▲
+0.01%
vs
KOP
42.01
▲
+1.24%
Closed
Nov 2 '26