Sorry, I couldn't find pricing data for that day. The closing price for Regeneron Pharmaceuticals (REGN) on December 31 was $771.87. The latest price is $737.99.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2025 21:00 | $771.87 | $771.87 | $771.87 | $771.87 | — |
December 31 2025 20:30 | $772.60 | $774.34 | $771.78 | $772.00 | 98,028 |
December 31 2025 19:30 | $773.12 | $773.52 | $771.64 | $772.47 | 24,091 |
December 31 2025 18:30 | $773.75 | $774.52 | $772.83 | $773.21 | 16,325 |
December 31 2025 17:30 | $773.56 | $774.92 | $773.47 | $773.89 | 14,734 |
December 31 2025 16:30 | $771.66 | $774.19 | $771.66 | $773.56 | 14,612 |
December 31 2025 15:30 | $771.05 | $772.22 | $769.87 | $771.61 | 23,395 |
December 31 2025 14:30 | $772.00 | $773.94 | $769.17 | $771.20 | 27,283 |
Daily pricing data for Regeneron Pharmaceuticals dates back to 4/2/1991, and may be incomplete.
