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Regeneron Pharmaceuticals, Inc. logo

NASDAQ · REGN

Regeneron Pharmaceuticals, Inc.

Healthcare · Biotechnology

$774.11

Down-$19.63 (-2.47%)

Updated Sep 16, 2026, 11:29 AM

SID Score

6.9/10

Composite research score

Smart Money

55/100

Neutral

Market cap
77.16B
P/E ratio
16.91
Dividend yield
0.45%
52-week range
$591.52 – $859.34
Volume
540.84K
Avg. volume
1.09M

Price performance

REGN price history

1M range · 20 trading sessions · Daily adjusted prices

REGN closed at $774.11 after 20 trading sessions, down 4.46% for the selected period.

Last close
$774.11
Period change
-4.46%
Period low
$774.11
Period high
$852.03
Daily close
View OHLC price history
REGN OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 15, 2026$788.53$788.58$769.5725$774.11540.84K
Sep 14, 2026$791.98$798.8352$779.45$793.74591.3K
Sep 11, 2026$800.00$800.22$780.81$781.49443.99K
Sep 10, 2026$794.36$806.14$792.00$793.26526.91K
Sep 9, 2026$803.83$808.63$796.725$807.65621.46K
Sep 8, 2026$814.36$821.17$799.42$810.31556.54K
Sep 4, 2026$840.055$841.54$825.83$827.72561.17K
Sep 3, 2026$858.185$859.34$837.63$843.47496.26K
Sep 2, 2026$826.24$854.4865$825.77$852.03749.45K
Sep 1, 2026$808.86$824.63$804.32$823.82682.81K
Aug 31, 2026$782.44$802.78$779.08$799.08894.27K
Aug 28, 2026$809.40$809.40$789.075$794.19488.31K
Aug 27, 2026$806.18$817.62$804.27$807.71766.99K
Aug 26, 2026$827.78$831.67$814.70$814.79585.37K
Aug 25, 2026$829.22$839.94$823.44$833.56505.42K
Aug 24, 2026$834.51$834.695$823.395$828.50672.01K
Aug 21, 2026$835.74$847.00$826.64$834.04786.92K
Aug 20, 2026$831.70$840.8199$826.05$826.64596.47K
Aug 19, 2026$817.17$844.92$815.38$840.84750.45K
Aug 18, 2026$814.00$821.02$805.93$810.24779.07K

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