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Regeneron Pharmaceuticals, Inc.

REGNNASDAQHealthcareBiotechnology

$816.10Today:- (-)1Y +42.28%

As of Oct 27, 2026 close

Market cap
$86.51B
P/E (TTM)
19.98
Forward P/E
20.87
Dividend yield
0.45%
52-week range
$572.75$859.34
Volume (live)
-
Avg. volume (3M)
732.34K

Regeneron Pharmaceuticals (REGN) Historical Stock Prices

Analyze Regeneron Pharmaceuticals (REGN) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Regeneron Pharmaceuticals (REGN) Interactive Price Chart

Interactive historical price chart showing Regeneron Pharmaceuticals stock price movements and trends across multiple time periods.

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REGN Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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REGN historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 27, 2026807.67816.14804.05816.10816.10726.12K
Oct 26, 2026812.31817.17796.61807.67807.67423.96K
Oct 23, 2026819.09819.09801.22805.02805.02527.74K
Oct 22, 2026809.01825.52800.00819.09819.09852.59K
Oct 21, 2026806.74813.86800.24805.67805.67581.05K
Oct 20, 2026793.85807.86789.69807.48807.48623.40K
Oct 19, 2026792.59800.00780.83782.04782.04489.58K
Oct 16, 2026803.01805.67787.32790.74790.74653.73K
Oct 15, 2026802.33809.49792.58796.34796.34798.91K
Oct 14, 2026758.16781.84755.21778.36778.36879.09K
Oct 13, 2026762.49765.60743.57753.12753.12629.56K
Oct 12, 2026748.67768.66744.96762.81762.81618.29K
Oct 9, 2026737.20751.27732.83746.54746.54466.03K
Oct 8, 2026742.12744.50723.65739.57739.57500.30K
Oct 7, 2026738.05753.68734.18742.12742.12626.43K
Oct 6, 2026734.61740.51727.15738.72738.72615.06K
Oct 5, 2026734.37736.42722.02726.47726.47695.03K
Oct 2, 2026740.50742.50729.20735.20735.20613.95K
Oct 1, 2026766.53777.43726.02734.81734.811.04M
Sep 30, 2026749.84763.72742.94758.27758.27872.46K
Sep 29, 2026745.85752.47741.83750.51750.51804.34K
Sep 28, 2026778.09780.95750.00752.25752.251.15M
Sep 25, 2026803.87803.87784.13788.04788.04592.14K
Sep 24, 2026801.59807.21789.39796.02796.02602.65K
Sep 23, 2026805.23813.53790.02801.82801.82721.11K
Sep 22, 2026802.48811.66791.31803.90803.90600.27K
Sep 21, 2026786.03801.44779.96798.17798.17704.53K
Sep 18, 2026787.34794.73779.65784.85784.852.47M
Sep 17, 2026781.18789.99774.77789.45789.45702.82K
Sep 16, 2026775.82779.98771.80774.61774.61382.94K
Sep 15, 2026788.53788.58769.57774.11774.11540.84K
Sep 14, 2026791.98798.84779.45793.74793.74591.29K
Sep 11, 2026800.00800.22780.81781.49781.49443.99K
Sep 10, 2026794.36806.14792.00793.26793.26526.91K
Sep 9, 2026803.83808.63796.73807.65807.65621.46K
Sep 8, 2026814.36821.17799.42810.31810.31556.54K
Sep 4, 2026840.05841.54825.83827.72827.72561.17K
Sep 3, 2026858.18859.34837.63843.47843.47496.25K
Sep 2, 2026826.24854.49825.77852.03852.03749.45K
Sep 1, 2026808.86824.63804.32823.82823.82682.81K
Aug 31, 2026782.44802.78779.08799.08799.08894.27K
Aug 28, 2026809.40809.40789.08794.19794.19488.31K
Aug 27, 2026806.18817.62804.27807.71807.71766.99K
Aug 26, 2026827.78831.67814.70814.79814.79585.37K
Aug 25, 2026829.22839.94823.44833.56833.56505.42K
Aug 24, 2026834.51834.70823.39828.50828.50672.01K
Aug 21, 2026835.74847.00826.64834.04834.04786.92K
Aug 20, 2026831.70840.82826.05826.64826.64596.47K
Aug 19, 2026817.17844.92815.38840.84840.84750.45K
Aug 18, 2026814.00821.02805.93810.24810.24779.07K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 27, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.