Regeneron Pharmaceuticals (REGN)
Showing Closing Date Range from Oct 6 to Oct 13, 2026 compared to Sep 28 to Oct 5, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:regeneron.com
Current Period Close
$762.81
Oct 06, 2026 - Oct 13, 2026
Previous Period Close
$726.47
Sep 28, 2026 - Oct 05, 2026
Net Comparison Delta
+$36.34 (+5.00%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(5 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 12, 2026 | $762.81 | Oct 05, 2026 | $726.47 | +5.00% |
| Oct 09, 2026 | $746.54 | Oct 02, 2026 | $735.20 | +1.54% |
| Oct 08, 2026 | $739.57 | Sep 30, 2026 | $758.27 | -2.47% |
| Oct 07, 2026 | $742.12 | Sep 29, 2026 | $750.51 | -1.12% |
| Oct 06, 2026 | $738.72 | Sep 28, 2026 | $752.25 | -1.80% |