Regeneron Pharmaceuticals (REGN)
Updated September 18, 2026 · Data: Yahoo Finance
+2.08%
YTD return in 2026 (from Dec 31, 2025 close)
Dec 31, 2025 close$768.89
Current price$784.85
$1,000 on Dec 31 →$1,020.80
YTD rank#291 of 501
SectorHealth Care
YTD price chart
Regeneron Pharmaceuticals (REGN) is up +2.08% year-to-date in 2026, ranking #291 of 501 S&P 500 stocks tracked. It closed 2025 at $768.89 and trades at $784.85 as of September 18, 2026 — $1,000 invested on December 31, 2025 would be worth $1,020.80 today.
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