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Regeneron Pharmaceuticals (REGN) Stock Chart & Stock Price History

Regeneron Pharmaceuticals logo
$579.61 -7.35 (-1.25%)
Closing price 04:00 PM Eastern
Extended Trading
$577.65 -1.96 (-0.34%)
As of 07:22 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Regeneron Pharmaceuticals Stock Price Performance

The Regeneron Pharmaceuticals (REGN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 51.67%, with a year-to-date return of -18.63%. In the past month, the stock has increased 3.76%, reflecting recent market activity.

As of the latest close, Regeneron Pharmaceuticals traded at $586.96 with a market cap of $62.21 billion and volume of 584,081 shares. Five years ago, the stock traded at $602.61, representing a 3.82% decrease over that period. At the time, it had a market cap of $64.11 billion and a volume of 583,316 shares.

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5 Day
Performance
-1.67%
1 Month
Performance
+3.76%
3 Month
Performance
-2.07%
Year-To-Date
Performance
-18.63%
1 Year
Performance
-51.67%
5 Year
Performance
-3.82%

REGN Stock Chart for Thursday, August, 28, 2025

REGN Chart by TradingView

Regeneron Pharmaceuticals Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/27/2025$587.65$586.96
-0.12%		$597.02$585.50584,081 shs$62.21 billion
08/26/2025$572.38$587.65
+2.67%		$588.10$567.081.61 million shs$62.29 billion
08/25/2025$589.48$572.38
-2.90%		$594.88$572.25880,542 shs$60.67 billion
08/22/2025$598.16$589.48
-1.45%		$610.45$585.501.44 million shs$62.48 billion
08/21/2025$591.01$598.16
+1.21%		$605.18$585.101.01 million shs$63.40 billion
08/20/2025$571.78$591.01
+3.36%		$596.92$570.391.30 million shs$62.64 billion
08/19/2025$573.91$571.78
-0.37%		$581.69$570.80854,560 shs$60.60 billion
08/18/2025$580.41$573.91
-1.12%		$585.00$573.81768,031 shs$60.83 billion
08/15/2025$565.97$580.41
+2.55%		$581.95$570.841.12 million shs$61.52 billion
08/14/2025$561.55$565.97
+0.79%		$573.49$558.00975,056 shs$59.99 billion
08/13/2025$556.55$561.55
+0.90%		$565.50$552.001.10 million shs$59.52 billion
08/12/2025$545.94$556.55
+1.94%		$562.74$547.09765,965 shs$58.99 billion
08/11/2025$563.00$545.94
-3.03%		$572.58$544.161.10 million shs$58.94 billion
08/08/2025$559.80$563.00
+0.57%		$567.69$558.061.02 million shs$60.78 billion
08/07/2025$555.13$559.80
+0.84%		$565.48$553.05811,220 shs$60.44 billion
08/06/2025$569.90$555.13
-2.59%		$573.47$550.50864,754 shs$59.93 billion
08/05/2025$571.54$569.90
-0.29%		$579.82$568.50993,318 shs$61.53 billion
08/04/2025$558.87$571.54
+2.27%		$577.21$562.011.36 million shs$61.70 billion
08/01/2025$545.46$558.87
+2.46%		$583.28$542.891.66 million shs$60.34 billion
07/31/2025$554.58$545.46
-1.64%		$558.13$541.611.41 million shs$58.89 billion
07/30/2025$558.15$554.58
-0.64%		$563.59$550.49564,015 shs$59.88 billion
07/29/2025$558.63$558.15
-0.09%		$559.61$552.00814,891 shs$60.26 billion
07/28/2025$563.10$558.63
-0.79%		$567.95$558.54587,756 shs$60.31 billion
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This page (NASDAQ:REGN) was last updated on 8/28/2025 by MarketBeat.com Staff
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