| Last Price | Today's Change | 52-Week Range | Trading Volume |
|---|---|---|---|
| 263.64 | -3.33 (-1.25%) | 107.31 - 283.99 | 536.3 thousand (Below Avg) |
Market data as of 4:00PM 05/20/13. Quotes are delayed by at least 15 min.
Sanofi and Regeneron Announce Patient Enrollment in Two Phase 3 Trials with Sarilumab in Rheumatoid Arthritis (RA)
05/15/2013 1:00 AM ET
Regeneron Announces Upcoming 2013 Investor Conference Presentations
05/08/2013 9:30 AM ET
Regeneron Acquires Full Rights to Two Novel Ophthalmology Development Programs
05/03/2013 6:30 AM ET