The closing price for Regeneron Pharmaceuticals (REGN) on December 20, 1999 was $8.75. It was up 2.9% for the day. The latest price is $717.74.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 20 1999 | $8.50 | $9.03 | $8.50 | $8.75 | 72,000 |
Daily pricing data for Regeneron Pharmaceuticals dates back to 4/2/1991, and may be incomplete.
