×
Join our live online event
How top hedge funds use news to make money
form the stock market & how ordinary people are
copying their strategies
Register now!
form the stock market & how ordinary people are
copying their strategies
No thanks
AMPH – amphastar pharmaceuticals, inc. (US:NASDAQ)
DELAYED
$
| Volume Shares | |
| 1 Day Range | |
| Volume Ratio | |
| 52 Week High | |
| 52 Week Low |
| VWAP | |
| Today’s Volatility | |
| 20 Days Volatility | |
| Open | |
| Prior Close |
1D
5D
1M
3M
YTD
1Y
3Y
1 Day
AMPH
SPY
QQQ
Swipe to see more
Main News & Impact Reports
Date
Time
Symbol
Headline
Impact
4/15
01:51 pm
amph
Is Amphastar Pharmaceuticals, Inc. (AMPH) the Best Pharma Stock to Buy for Long Term Growth? [Yahoo! Finance]
Low
Report
Is Amphastar Pharmaceuticals, Inc. (AMPH) the Best Pharma Stock to Buy for Long Term Growth? [Yahoo! Finance]
4/10
08:49 am
amph
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH) had its "hold" rating re-affirmed by analysts at Needham & Company LLC.
High
Report
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH) had its "hold" rating re-affirmed by analysts at Needham & Company LLC.
3/21
11:31 am
amph
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH) had its price target lowered by analysts at Piper Sandler from $36.00 to $32.00. They now have a "neutral" rating on the stock.
Low
Report
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH) had its price target lowered by analysts at Piper Sandler from $36.00 to $32.00. They now have a "neutral" rating on the stock.
3/13
05:20 am
amph
Q4 Earnings Highs And Lows: Amphastar Pharmaceuticals (NASDAQ:AMPH) Vs The Rest Of The Generic Pharmaceuticals Stocks [Yahoo! Finance]
Low
Report
Q4 Earnings Highs And Lows: Amphastar Pharmaceuticals (NASDAQ:AMPH) Vs The Rest Of The Generic Pharmaceuticals Stocks [Yahoo! Finance]
3/5
07:07 pm
amph
Amphastar Pharmaceuticals to Present at the Barclays 27th Annual Global Healthcare Conference [Yahoo! Finance]
Low
Report
Amphastar Pharmaceuticals to Present at the Barclays 27th Annual Global Healthcare Conference [Yahoo! Finance]
2/27
08:17 pm
amph
Amphastar (AMPH) Q4 Earnings: Taking a Look at Key Metrics Versus Estimates [Yahoo! Finance]
Low
Report
Amphastar (AMPH) Q4 Earnings: Taking a Look at Key Metrics Versus Estimates [Yahoo! Finance]
2/27
05:17 pm
amph
Amphastar Pharmaceuticals (NASDAQ:AMPH) Misses Q4 Sales Targets, Stock Drops 12.1% [Yahoo! Finance]
Low
Report
Amphastar Pharmaceuticals (NASDAQ:AMPH) Misses Q4 Sales Targets, Stock Drops 12.1% [Yahoo! Finance]
2/14
02:51 pm
amph
Unpacking Q3 Earnings: Amphastar Pharmaceuticals (NASDAQ:AMPH) In The Context Of Other Generic Pharmaceuticals Stocks [Yahoo! Finance]
Low
Report
Unpacking Q3 Earnings: Amphastar Pharmaceuticals (NASDAQ:AMPH) In The Context Of Other Generic Pharmaceuticals Stocks [Yahoo! Finance]
Date
Time
Symbol
Company Name
Action
%Chg
2/27/2025
04:05 pm
AMPH
amphastar pharmaceuticals, inc.
BEAT
Report
-9.7%
amphastar pharmaceuticals, inc.
2/27/2025
04:05 pm
AMPH
amphastar pharmaceuticals, inc.
BEAT
Report
-9.7%
amphastar pharmaceuticals, inc.
2/27/2025
04:05 pm
AMPH
amphastar pharmaceuticals, inc.
BEAT
Report
-9.7%
amphastar pharmaceuticals, inc.
2/27/2025
04:05 pm
AMPH
amphastar pharmaceuticals, inc.
BEAT
Report
-9.7%
amphastar pharmaceuticals, inc.
Date
Time
Symbol
Headline
Impact
4/14
04:18 pm
amph
Form ARS Amphastar Pharmaceutical For: Dec 31
Medium
Report
Form ARS Amphastar Pharmaceutical For: Dec 31
4/14
04:12 pm
amph
Form DEFA14A Amphastar Pharmaceutical
Medium
Report
Form DEFA14A Amphastar Pharmaceutical
4/14
04:07 pm
amph
Form DEF 14A Amphastar Pharmaceutical For: Jun 02
Medium
Report
Form DEF 14A Amphastar Pharmaceutical For: Jun 02
4/2
06:45 pm
amph
Form 4 Amphastar Pharmaceutical For: Apr 01 Filed by: Petersen Floyd F.
Low
Report
Form 4 Amphastar Pharmaceutical For: Apr 01 Filed by: Petersen Floyd F.
4/2
04:11 pm
amph
Form PRE 14A Amphastar Pharmaceutical For: Jun 02
Low
Report
Form PRE 14A Amphastar Pharmaceutical For: Jun 02
4/1
04:02 pm
amph
Form 144 Amphastar Pharmaceutical Filed by: Petersen Floyd F.
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: Petersen Floyd F.
3/18
07:43 pm
amph
Form 4 Amphastar Pharmaceutical For: Mar 15 Filed by: Zhou Rong
Low
Report
Form 4 Amphastar Pharmaceutical For: Mar 15 Filed by: Zhou Rong
3/18
07:13 pm
amph
Form 4 Amphastar Pharmaceutical For: Mar 14 Filed by: Luo Mary Z.
Low
Report
Form 4 Amphastar Pharmaceutical For: Mar 14 Filed by: Luo Mary Z.
Stock Stats
| News Stats | |
|---|---|
| All News | |
| News Wires | |
| Media Monitoring | |
| SEC Edgar Filings | |
| Upgrades | |
| Downgrades | |
| Initiated | |
| Reiterated | |
| Last Earnings | |
| Last Earnings EPS | |
| Next Earnings | |
| Order Stats |
|---|
| Sub-Penny |
|
|
| Odd lot |
|
|
| Avg. bid-ask spread |
|
|
| Avg. bid-ask size |
|
|
| Shares at ask/bid |
|
|
| Off exchange |
|
|
Main News & Impact Reports
TOP News Gainers
3/16
Form 10-K Amphastar Pharmaceutical For: Dec 31
11.3%
4/27 Amphastar Pharmaceuticals, Inc. Receives FDA Approval for Epinephrine Injection, USP 30mg/30mL (1mg/mL) Multiple Dose Vial 7.5%
8/7 Q2/2019 6/30/2019 EPS 0.080 ZacksConsensus 0.030 ActVsEst 0.050 - Beat 7.0%
11/8 Amphastar Pharmaceuticals Inc (AMPH) Q3 2019 Earnings Call Transcript [The Motley Fool] 4.9%
3/18 Form 4 Amphastar Pharmaceutical For: Mar 16 Filed by: Liawatidewi Yakob 4.5%
3/3 Form 4 Amphastar Pharmaceutical For: Mar 02 Filed by: Petersen Floyd F. 3.9%
4/9 Amphastar Pharmaceuticals to Present at the 19th Annual Needham Virtual Healthcare Conference 3.8%
8/16 Form 4 Amphastar Pharmaceutical For: Aug 15 Filed by: PETERS WILLIAM J 3.4%
9/9 Form 4 Amphastar Pharmaceutical For: Sep 05 Filed by: Liawatidewi Yakob 3.1%
3/12 Q4/2019 12/31/2019 EPS 0.070 ZacksConsensus 0.050 ActVsEst 0.020 - Beat 2.3%
4/27 Amphastar Pharmaceuticals, Inc. Receives FDA Approval for Epinephrine Injection, USP 30mg/30mL (1mg/mL) Multiple Dose Vial 7.5%
8/7 Q2/2019 6/30/2019 EPS 0.080 ZacksConsensus 0.030 ActVsEst 0.050 - Beat 7.0%
11/8 Amphastar Pharmaceuticals Inc (AMPH) Q3 2019 Earnings Call Transcript [The Motley Fool] 4.9%
3/18 Form 4 Amphastar Pharmaceutical For: Mar 16 Filed by: Liawatidewi Yakob 4.5%
3/3 Form 4 Amphastar Pharmaceutical For: Mar 02 Filed by: Petersen Floyd F. 3.9%
4/9 Amphastar Pharmaceuticals to Present at the 19th Annual Needham Virtual Healthcare Conference 3.8%
8/16 Form 4 Amphastar Pharmaceutical For: Aug 15 Filed by: PETERS WILLIAM J 3.4%
9/9 Form 4 Amphastar Pharmaceutical For: Sep 05 Filed by: Liawatidewi Yakob 3.1%
3/12 Q4/2019 12/31/2019 EPS 0.070 ZacksConsensus 0.050 ActVsEst 0.020 - Beat 2.3%
TOP News Decliners
3/17
Form 4 Amphastar Pharmaceutical For: Mar 15 Filed by: Zhou Rong
-11.9%
3/12 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "sell" rating to a "hold" rating. -9.3%
2/28 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "strong sell" rating to a "sell" rating. -9.3%
3/13 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at Zacks Investment Research from a "hold" rating to a "buy" rating. They now have a $16.00 price target on the stock. -8.2%
11/7 Form 8-K Amphastar Pharmaceutical For: Nov 07 -8.0%
5/31 Amphastar Pharmaceuticals to Present at the Jefferies 2019 Healthcare Conference -7.3%
5/12 Amphastar Pharmaceuticals, Inc. (AMPH) Q1 2019 Results - Earnings Call Transcript [Seeking Alpha] -6.8%
11/8 Form 10-Q Amphastar Pharmaceutical For: Sep 30 -5.8%
1/29 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) had its "hold" rating re-affirmed by analysts at Needham & Company LLC. -3.1%
6/10 Form 4 Amphastar Pharmaceutical For: Jun 07 Filed by: Lee Howard -3.1%
3/12 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "sell" rating to a "hold" rating. -9.3%
2/28 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "strong sell" rating to a "sell" rating. -9.3%
3/13 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at Zacks Investment Research from a "hold" rating to a "buy" rating. They now have a $16.00 price target on the stock. -8.2%
11/7 Form 8-K Amphastar Pharmaceutical For: Nov 07 -8.0%
5/31 Amphastar Pharmaceuticals to Present at the Jefferies 2019 Healthcare Conference -7.3%
5/12 Amphastar Pharmaceuticals, Inc. (AMPH) Q1 2019 Results - Earnings Call Transcript [Seeking Alpha] -6.8%
11/8 Form 10-Q Amphastar Pharmaceutical For: Sep 30 -5.8%
1/29 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) had its "hold" rating re-affirmed by analysts at Needham & Company LLC. -3.1%
6/10 Form 4 Amphastar Pharmaceutical For: Jun 07 Filed by: Lee Howard -3.1%
Don’t Miss Out On The Next BIG Stock Move
Never get left behind with our daily ‘Shakers & Movers’ newsletter. Discover the biggest gainer or loser in the stock market, and learn exactly WHY it moved. To find out which one caught Wall Street by surprise TODAY, sign up to our newsletter below: