Regeneron Pharmaceuticals Inc. logo
stockNASDAQ: REGN • Last 12 Months Updates

Regeneron Pharmaceuticals

Latest Close USD
$843.47
+$279.67period diff
Period Return % Gain
+49.6%
Cumulative for period
Period High / Low Spread
$859.34 / $541
Spread: $318.34
Trading Volume Shares
229.60M
Avg: 907.5K/day
Historical Quotes & Breakdown(253 dates)
DateClose (USD)Return %HighLowVolume
Sep 03, 2025$563.80-2.44% $588.70$562.791.12M
Sep 04, 2025$567.22+0.61% $581.98$559.621.12M
Sep 05, 2025$573.38+1.09% $577.75$565.00960.4K
Sep 08, 2025$558.44-2.61% $571.20$552.811.25M
Sep 09, 2025$556.53-0.34% $563.57$554.80873.2K
Sep 10, 2025$555.83-0.13% $560.00$552.98874.7K
Sep 11, 2025$568.20+2.23% $570.76$555.81868.2K
Sep 12, 2025$560.00-1.44% $570.00$559.45602.6K
Sep 15, 2025$572.59+2.25% $573.69$558.54995.7K
Sep 16, 2025$575.06+0.43% $579.40$567.30707.9K
Sep 17, 2025$585.50+1.82% $587.67$576.31921.5K
Sep 18, 2025$598.71+2.26% $600.00$583.921.27M
Sep 19, 2025$591.99-1.12% $603.47$591.002.18M
Sep 22, 2025$595.68+0.62% $600.75$588.67904.9K
Sep 23, 2025$567.89-4.67% $582.00$565.451.36M
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