AMPH: Amphastar Pharmaceuticals Inc.

As of Thursday, October 30th, 2025

$ 24.66

+0.42 +1.73%

Open: 24.24
High: 24.81
Low: 24.02
Volume: 390,784
Previous Close on Wednesday, October 29th, 2025

$ 24.24

+0.06 +0.25%

Open: 24.01
High: 24.71
Low: 23.90
Volume: 362,415
Loading...

Historical Data


Date Open High Low Close Volume Chg %Chg
2025-10-30 24.24 24.81 24.02 24.66 390,784 +0.42 +1.73
2025-10-29 24.01 24.71 23.90 24.24 362,415 +0.06 +0.25
2025-10-28 23.92 24.45 23.77 24.18 264,313 +0.14 +0.58
2025-10-27 24.38 24.55 23.98 24.04 319,166 -0.48 -1.96
2025-10-24 24.73 24.89 24.46 24.52 220,773 -0.20 -0.81
2025-10-23 24.59 24.87 24.24 24.72 309,412 +0.20 +0.82
2025-10-22 24.14 24.83 23.97 24.52 582,460 +0.26 +1.07
2025-10-21 23.73 24.38 23.73 24.26 335,175 +0.53 +2.23

Metrics and Technicals


Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 24.89
On 2025-10-24
23.77
On 2025-10-28
-0.06 -0.24 24.89
On 2025-10-24
23.77
On 2025-10-28
-4.50 24.33
10D 24.89
On 2025-10-24
23.09
On 2025-10-17
1.44 6.20 24.89
On 2025-10-24
23.77
On 2025-10-28
-4.50 24.27
20D 27.31
On 2025-10-03
22.94
On 2025-10-16
-1.86 -7.01 27.31
On 2025-10-03
22.94
On 2025-10-16
-16.00 24.51
WTD 24.81
On 2025-10-30
23.77
On 2025-10-28
0.14 0.57 24.55
On 2025-10-27
23.77
On 2025-10-28
-3.18 24.28
MTD 27.39
On 2025-10-01
22.94
On 2025-10-16
-1.99 -7.47 27.39
On 2025-10-01
22.94
On 2025-10-16
-16.25 24.71
As of Thursday, October 30th, 2025
 
Free Tier
Ticker Last Chg %Chg Volume
GE

General Electric Company

310.75 -3.53 -1.12 3,769,726
KO

The Coca-Cola Company

68.98 +0.63 +0.92 14,706,825
PFE

Pfizer Inc.

24.29 0.00 0.00 157,144,792
VZ

Verizon Communications Inc.

38.96 -1.25 -3.11 47,133,653
VIX

CBOE Volatility Index

16.91 -0.18 -1.05
 
Watchlists
Log In
To create and display watchlists.
 
Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

47,522.12 -109.88 -0.23 592,499,357
DJTA

Dow Jones Transportation Average

15,729.54 +141.86 +0.91 127,901,449
SPX

S&P 500 Index

6,822.34 -68.25 -0.99
OEX

S&P 100 Index

3,439.49 -41.51 -1.19
NDX

NASDAQ 100 Index

25,734.81 -385.03 -1.47
NYA

NYSE Composite Index

21,451.00 -74.93 -0.35
XAX

NYSE AMEX Composite Index

7,084.44 -16.27 -0.23
RUI

RUSSELL 1000 Index

3,719.26 -38.54 -1.03
RUT

Russell 2000 Index

2,465.95 -18.85 -0.76
RUA

Russell 3000 Index

3,868.20 -39.62 -1.01
VIX

CBOE Volatility Index

16.91 -0.18 -1.05
VIX1Y

CBOE S&P 500 One-Year Volatility Index

23.35 +0.01 +0.04
VIX6M

CBOE S&P 500 6-Month Volatility Index

22.08 -0.02 -0.09
VIX3M

CBOE S&P 500 3-Month Volatility Index

19.98 +0.05 +0.25
VOLNDX

DWS NASDAQ 100 Volatility Target Index

11,973.06 -182.26 -1.50
 
Recent
Ticker Last Chg %Chg Volume
FORM

FormFactor Inc.

59.25 +11.53 +24.16 5,086,461
MLM

Martin Marietta Materials Inc.

613.02 -3.90 -0.63 470,566
ASH

Ashland Global Holdings Inc.

48.67 -0.97 -1.95 911,622
MMM

3M Company

166.45 +1.82 +1.11 2,140,315
AMPH

Amphastar Pharmaceuticals Inc.

24.66 +0.42 +1.73 390,784