The closing price for Regeneron Pharmaceuticals (REGN) in December 2005 was $15.81, on December 30, 2005. It was up 42.6% for the month. The latest price is $754.26.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2005 | $16.18 | $16.28 | $15.68 | $15.81 | 623,800 |
December 29 2005 | $16.74 | $16.84 | $16.21 | $16.32 | 557,900 |
December 28 2005 | $16.50 | $17.27 | $15.54 | $16.74 | 1,661,000 |
December 27 2005 | $14.86 | $16.62 | $14.55 | $16.50 | 2,246,300 |
December 23 2005 | $12.77 | $13.75 | $12.72 | $13.68 | 673,300 |
December 22 2005 | $12.03 | $12.84 | $12.03 | $12.79 | 499,800 |
December 21 2005 | $11.61 | $12.04 | $11.61 | $12.03 | 254,900 |
December 20 2005 | $11.33 | $11.73 | $11.23 | $11.56 | 232,700 |
December 19 2005 | $11.87 | $11.88 | $11.27 | $11.38 | 235,100 |
December 16 2005 | $11.97 | $12.10 | $11.88 | $11.89 | 473,600 |
December 15 2005 | $11.58 | $12.01 | $11.56 | $11.93 | 366,100 |
December 14 2005 | $11.56 | $11.94 | $11.50 | $11.59 | 180,600 |
December 13 2005 | $11.59 | $11.69 | $11.47 | $11.59 | 198,000 |
December 12 2005 | $11.54 | $11.68 | $11.25 | $11.50 | 594,300 |
December 09 2005 | $10.74 | $11.72 | $10.70 | $11.43 | 506,100 |
December 08 2005 | $10.40 | $10.69 | $10.31 | $10.64 | 405,800 |
December 07 2005 | $10.49 | $10.76 | $10.35 | $10.38 | 370,600 |
December 06 2005 | $10.49 | $10.77 | $10.44 | $10.52 | 359,900 |
December 05 2005 | $10.74 | $10.77 | $10.09 | $10.40 | 618,500 |
December 02 2005 | $10.77 | $10.85 | $10.56 | $10.74 | 250,000 |
December 01 2005 | $11.09 | $11.19 | $10.81 | $10.85 | 286,600 |
Daily pricing data for Regeneron Pharmaceuticals dates back to 4/2/1991, and may be incomplete.
