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RSS News FeedsWeek of May 20, 2013
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| May 20, 2013 | 265.79 | 269.78 | 263.49 | 263.64 | 536,285 |
| May 21, 2013 | 264.39 | 266.05 | 255.09 | 259.96 | 804,876 |
Year End Stock Prices
The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Regeneron Pharmaceuticals, Inc. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.
