Regeneron Pharmaceuticals (REGN)
Compare Last 12 Months Same Dates of Previous Year
Current Period Close
$827.72
Sep 04, 2025 - Sep 04, 2026
Previous Year Close
$567.22
Sep 04, 2024 - Sep 04, 2025
Net Comparison Delta
+$260.50 (+45.93%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(253 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 04, 2025 | $567.22 | Sep 04, 2024 | $1179.37 | -51.90% |
| Sep 05, 2025 | $573.38 | Sep 05, 2024 | $1150.56 | -50.17% |
| Sep 08, 2025 | $558.44 | Sep 06, 2024 | $1131.50 | -50.65% |
| Sep 09, 2025 | $556.53 | Sep 09, 2024 | $1144.77 | -51.38% |
| Sep 10, 2025 | $555.83 | Sep 10, 2024 | $1136.35 | -51.09% |
| Sep 11, 2025 | $568.20 | Sep 11, 2024 | $1141.45 | -50.22% |
| Sep 12, 2025 | $560.00 | Sep 12, 2024 | $1164.46 | -51.91% |
| Sep 15, 2025 | $572.59 | Sep 13, 2024 | $1153.35 | -50.35% |
| Sep 16, 2025 | $575.06 | Sep 16, 2024 | $1153.08 | -50.13% |
| Sep 17, 2025 | $585.50 | Sep 17, 2024 | $1146.75 | -48.94% |
| Sep 18, 2025 | $598.71 | Sep 18, 2024 | $1138.81 | -47.43% |
| Sep 19, 2025 | $591.99 | Sep 19, 2024 | $1150.19 | -48.53% |
| Sep 22, 2025 | $595.68 | Sep 20, 2024 | $1145.03 | -47.98% |
| Sep 23, 2025 | $567.89 | Sep 23, 2024 | $1091.98 | -47.99% |
| Sep 24, 2025 | $576.98 | Sep 24, 2024 | $1045.98 | -44.84% |
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