Amphastar Pharmaceuticals Down Nearly 16%, on Pace for Largest Percent Decrease Since June 2022 -- Data Talk

Dow Jones

02/28

Amphastar Pharmaceuticals, Inc. (AMPH) is currently at $22.27, down $4.22 or 15.93%

--Would be lowest close since Aug. 7, 2025, when it closed at $21.62

--On pace for largest percent decrease since June 9, 2022, when it fell 21.15%

--Currently down two consecutive days; down 20.38% over this period

--Worst two day stretch since the two days ending June 10, 2022, when it fell 21.6%

--Down 21.94% this week; worst weekly performance since the week ending Sept. 25, 2015, when it fell 22.61%

--Down 15.93% month-to-date

--Down 16.84% year-to-date

--Down 65.74% from its all-time closing high of $65.00 on Aug. 8, 2023

--Down 21.67% from 52 weeks ago (Feb. 28, 2025), when it closed at $28.43

--Down 27.72% from its 52-week closing high of $30.81 on Sept. 2, 2025

--Up 8% from its 52-week closing low of $20.62 on July 18, 2025

--Traded as low as $21.82; lowest intraday level since Aug. 7, 2025, when it hit $20.70

--Down 17.63% at today's intraday low; largest intraday percent decrease since Feb. 29, 2024, when it fell as much as 18.57%

All data as of 12:42:09 PM ET

Source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

February 27, 2026 12:45 ET (17:45 GMT)

Copyright (c) 2026 Dow Jones & Company, Inc.

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(AMPH) is currently at $22.27, down $4.22 or 15.93% \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     --Would be lowest close since Aug. 7, 2025, when it closed at $21.62 \n</p>\n<p>\n     --On pace for largest percent decrease since June 9, 2022, when it fell 21.15% \n</p>\n<p>\n     --Currently down two consecutive days; down 20.38% over this period \n</p>\n<p>\n     --Worst two day stretch since the two days ending June 10, 2022, when it fell 21.6% \n</p>\n<p>\n     --Down 21.94% this week; worst weekly performance since the week ending Sept. 25, 2015, when it fell 22.61% \n</p>\n<p>\n     --Down 15.93% month-to-date \n</p>\n<p>\n     --Down 16.84% year-to-date \n</p>\n<p>\n     --Down 65.74% from its all-time closing high of $65.00 on Aug. 8, 2023 \n</p>\n<p>\n     --Down 21.67% from 52 weeks ago (Feb. 28, 2025), when it closed at $28.43 \n</p>\n<p>\n     --Down 27.72% from its 52-week closing high of $30.81 on Sept. 2, 2025 \n</p>\n<p>\n     --Up 8% from its 52-week closing low of $20.62 on July 18, 2025 \n</p>\n<p>\n     --Traded as low as $21.82; lowest intraday level since Aug. 7, 2025, when it hit $20.70 \n</p>\n<p>\n     --Down 17.63% at today's intraday low; largest intraday percent decrease since Feb. 29, 2024, when it fell as much as 18.57% \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     All data as of 12:42:09 PM ET \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     Source: Dow Jones Market Data, FactSet \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n  (END) Dow Jones Newswires\n</p>\n<p>\n  February 27, 2026 12:45 ET (17:45 GMT)\n</p>\n<p>\n  Copyright (c) 2026 Dow Jones &amp; Company, Inc.\n</p>\n</font>","source":null,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>Amphastar Pharmaceuticals Down Nearly 16%, on Pace for Largest Percent Decrease Since June 2022 -- Data Talk</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ font:inherit;margin:0;padding:0;vertical-align:baseline;border:0 }\nbody{ font-size:16px; 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(AMPH) is currently at $22.27, down $4.22 or 15.93% \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     --Would be lowest close since Aug. 7, 2025, when it closed at $21.62 \n</p>\n<p>\n     --On pace for largest percent decrease since June 9, 2022, when it fell 21.15% \n</p>\n<p>\n     --Currently down two consecutive days; down 20.38% over this period \n</p>\n<p>\n     --Worst two day stretch since the two days ending June 10, 2022, when it fell 21.6% \n</p>\n<p>\n     --Down 21.94% this week; worst weekly performance since the week ending Sept. 25, 2015, when it fell 22.61% \n</p>\n<p>\n     --Down 15.93% month-to-date \n</p>\n<p>\n     --Down 16.84% year-to-date \n</p>\n<p>\n     --Down 65.74% from its all-time closing high of $65.00 on Aug. 8, 2023 \n</p>\n<p>\n     --Down 21.67% from 52 weeks ago (Feb. 28, 2025), when it closed at $28.43 \n</p>\n<p>\n     --Down 27.72% from its 52-week closing high of $30.81 on Sept. 2, 2025 \n</p>\n<p>\n     --Up 8% from its 52-week closing low of $20.62 on July 18, 2025 \n</p>\n<p>\n     --Traded as low as $21.82; lowest intraday level since Aug. 7, 2025, when it hit $20.70 \n</p>\n<p>\n     --Down 17.63% at today's intraday low; largest intraday percent decrease since Feb. 29, 2024, when it fell as much as 18.57% \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     All data as of 12:42:09 PM ET \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n     Source: Dow Jones Market Data, FactSet \n</p>\n<pre style=\"white-space: pre\">\n \n</pre>\n<p>\n  (END) Dow Jones Newswires\n</p>\n<p>\n  February 27, 2026 12:45 ET (17:45 GMT)\n</p>\n<p>\n  Copyright (c) 2026 Dow Jones &amp; Company, Inc.\n</p>\n</font>\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"BK4007","symbol_name":"制药","start_time":0,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","article_id":"2614630866","we_media_id":"106","thumbnails":[],"rights":null,"url":"https://stock-news.laohu8.com/highlight/detail?id=2614630866","pubTimestamp":1772214300,"columns":[],"sourceInfo":null,"weMediaInfo":{"media_name":"Dow Jones","introduction":"Dow Jones publishes the world’s most trusted business news and financial information in a variety of media.","home_visible":0,"id":"106","head_image":"https://static.tigerbbs.com/150f88aa4d182df19190059f4a365e99"},"summary":"Amphastar Pharmaceuticals, Inc.  is currently at $22.27, down $4.22 or 15.93%. --Would be lowest close since Aug. 7, 2025, when it closed at $21.62. --On pace for largest percent decrease since June 9, 2022, when it fell 21.15%. --Currently down two consecutive days; down 20.38% over this period. --Down 21.94% this week; worst weekly performance since the week ending Sept. 25, 2015, when it fell 22.61%. --Down 65.74% from its all-time closing high of $65.00 on Aug. 8, 2023. --Down 21.67% from 52 weeks ago , when it closed at $28.43. --Up 8% from its 52-week closing low of $20.62 on July 18, 2025. --Traded as low as $21.82; lowest intraday level since Aug. 7, 2025, when it hit $20.70. --Down 17.63% at today's intraday low; largest intraday percent decrease since Feb. 29, 2024, when it fell as much as 18.57%","collect":0,"end_time":0,"defaultTopTitle":"","property":[],"viewcount":null,"language":"en","relate_stocks":{"BK4007":"制药","AMPH":"Amphastar Pharmaceuticals","BK4588":"碎股","BK4585":"ETF&股票定投概念","BK4557":"大麻股"},"translate_title":"Amphastar Pharmaceuticals下跌近16%，创2022年6月以来最大跌幅——Data Talk","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"AMPH":1.5},"content_text":"Amphastar Pharmaceuticals, Inc. (AMPH) is currently at $22.27, down $4.22 or 15.93% \n\n\n \n\n\n     --Would be lowest close since Aug. 7, 2025, when it closed at $21.62 \n\n\n     --On pace for largest percent decrease since June 9, 2022, when it fell 21.15% \n\n\n     --Currently down two consecutive days; down 20.38% over this period \n\n\n     --Worst two day stretch since the two days ending June 10, 2022, when it fell 21.6% \n\n\n     --Down 21.94% this week; worst weekly performance since the week ending Sept. 25, 2015, when it fell 22.61% \n\n\n     --Down 15.93% month-to-date \n\n\n     --Down 16.84% year-to-date \n\n\n     --Down 65.74% from its all-time closing high of $65.00 on Aug. 8, 2023 \n\n\n     --Down 21.67% from 52 weeks ago (Feb. 28, 2025), when it closed at $28.43 \n\n\n     --Down 27.72% from its 52-week closing high of $30.81 on Sept. 2, 2025 \n\n\n     --Up 8% from its 52-week closing low of $20.62 on July 18, 2025 \n\n\n     --Traded as low as $21.82; lowest intraday level since Aug. 7, 2025, when it hit $20.70 \n\n\n     --Down 17.63% at today's intraday low; largest intraday percent decrease since Feb. 29, 2024, when it fell as much as 18.57% \n\n\n \n\n\n     All data as of 12:42:09 PM ET \n\n\n \n\n\n     Source: Dow Jones Market Data, FactSet \n\n\n \n\n\n  (END) Dow Jones Newswires\n\n\n  February 27, 2026 12:45 ET (17:45 GMT)\n\n\n  Copyright (c) 2026 Dow Jones & Company, Inc.","kind":"highlight","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"-2","news_tag":"","news_rank":0,"symbols":[],"gpt_button":0,"need_auth":true,"code":"91000000","status":"200"}}}