AMPH NASDAQ
Amphastar Pharmaceuticals, Inc.
1W: -2.3%
1M: -8.8%
3M: -10.4%
YTD: -27.5%
1Y: -14.8%
3Y: -69.7%
5Y: -4.2%
$20.15
+0.97 (+5.06%)
Weekly Expected Move ±5.8%
$17
$18
$19
$20
$21
Overview
News
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Dividends
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
Jul Typical
☀️
Sunny
+14.4% YTD avg
Midterm Year
☀️
Sunny
+25.5% YTD avg
2026 Now
⛈️
Stormy
Below typical
20yr Avg YTD
+14.4%
Day 142 of 252
Midterm Year YTD
+25.5%
Presidential cycle avg
2026 YTD
-23.9%
Below 20yr avg
Typical Vol
31%
Annualized
Monthly Weather Forecast
Jan
20yr
⛈️
-1.9%
Midterm
⛅
+3.2%
25% win
38% vol
Feb
20yr
⛈️
-0.3%
Midterm
☀️
+10.8%
33% win
52% vol
Mar
20yr
💨
+2.2%
Midterm
☀️
+25.3%
58% win
54% vol
Apr
20yr
🌫️
+1.2%
Midterm
☀️
+23.2%
50% win
36% vol
May
20yr
💨
+7.7%
Midterm
☀️
+20.8%
75% win
53% vol
Jun
20yr
💨
+15.7%
Midterm
☀️
+23.5%
69% win
44% vol
Jul
20yr
🌫️
+14.5%
Midterm
☀️
+26.5%
46% win
31% vol
Now:
-0.1%
Aug
20yr
💨
+11.0%
Midterm
☀️
+11.8%
58% win
49% vol
Sep
20yr
⛈️
+5.4%
Midterm
☀️
+11.1%
17% win
38% vol
Oct
20yr
🌧️
+5.8%
Midterm
☀️
+14.1%
42% win
31% vol
Nov
20yr
💨
+13.3%
Midterm
☀️
+17.5%
75% win
50% vol
Dec
20yr
🌫️
-0.0%
Midterm
⛈️
-0.7%
33% win
33% vol
Seasonality (20yr)
Updated: 2026-07-28
YTD: -23.9%