Regeneron Pharmaceuticals, Inc.
REGNNASDAQHealthcare● Active
$635.45
+$6.72(+1.07%)
Market Cap$65.5B
P/E Ratio—
52W High$821.11
52W Low$476.49
Regeneron Pharmaceuticals, Inc. (REGN) Stock Splits
No forward or reverse splits on record since IPO — details below.
FMP · REGN · as of Jun 5, 2026
Key split metrics
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Regeneron Pharmaceuticals, Inc. (REGN) has been publicly traded since Apr 2, 1991 with no forward or reverse splits on record.
About stock split history
Regeneron Pharmaceuticals, Inc. (REGN) has never undergone a stock split since going public.
Frequently asked questions
Regeneron Pharmaceuticals, Inc. (REGN) has never split its stock since going public.
REGN stock split historyhas REGN ever stock splitno stock split since IPO
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.