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Regeneron Pharmaceuticals

Compare Last 12 Months with Previous Period

Current Period Close
$827.72
Sep 04, 2025 - Sep 04, 2026
Previous Period Close
$563.80
Sep 03, 2024 - Sep 03, 2025
Net Comparison Delta
+$263.92 (+46.81%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(253 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 04, 2025$567.22Sep 03, 2024$1168.81-51.47%
Sep 05, 2025$573.38Sep 04, 2024$1179.37-51.38%
Sep 08, 2025$558.44Sep 05, 2024$1150.56-51.46%
Sep 09, 2025$556.53Sep 06, 2024$1131.50-50.81%
Sep 10, 2025$555.83Sep 09, 2024$1144.77-51.45%
Sep 11, 2025$568.20Sep 10, 2024$1136.35-50.00%
Sep 12, 2025$560.00Sep 11, 2024$1141.45-50.94%
Sep 15, 2025$572.59Sep 12, 2024$1164.46-50.83%
Sep 16, 2025$575.06Sep 13, 2024$1153.35-50.14%
Sep 17, 2025$585.50Sep 16, 2024$1153.08-49.22%
Sep 18, 2025$598.71Sep 17, 2024$1146.75-47.79%
Sep 19, 2025$591.99Sep 18, 2024$1138.81-48.02%
Sep 22, 2025$595.68Sep 19, 2024$1150.19-48.21%
Sep 23, 2025$567.89Sep 20, 2024$1145.03-50.40%
Sep 24, 2025$576.98Sep 23, 2024$1091.98-47.16%
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