| Date | Open | Close | Volume |
| 2010-02-17 | 0.20 | 0.19 | 4327600 |
| 2010-02-16 | 0.21 | 0.20 | 3876300 |
| 2010-02-12 | 0.19 | 0.21 | 5675800 |
| 2010-02-11 | 0.19 | 0.18 | 1968500 |
| 2010-02-10 | 0.19 | 0.18 | 2290700 |
| 2010-02-09 | 0.18 | 0.18 | 15084400 |
| 2010-02-08 | 0.22 | 0.21 | 1722800 |
| 2010-02-05 | 0.21 | 0.22 | 3185900 |
| 2010-02-04 | 0.24 | 0.21 | 3266200 |
| 2010-02-03 | 0.22 | 0.24 | 4549500 |
| 2010-02-02 | 0.20 | 0.22 | 3030200 |
| 2010-02-01 | 0.22 | 0.20 | 4234800 |
| 2010-01-29 | 0.21 | 0.21 | 2563100 |
| 2010-01-28 | 0.23 | 0.21 | 3172100 |
| 2010-01-27 | 0.22 | 0.22 | 2185400 |
| 2010-01-26 | 0.23 | 0.22 | 4437800 |
| 2010-01-25 | 0.25 | 0.24 | 4276700 |
| 2010-01-22 | 0.24 | 0.24 | 6180000 |
| 2010-01-21 | 0.23 | 0.23 | 4608200 |
| 2010-01-20 | 0.25 | 0.23 | 5591300 |
| 2010-01-19 | 0.26 | 0.24 | 7267600 |
| 2010-01-15 | 0.26 | 0.24 | 37635000 |
| 2010-01-14 | 0.34 | 0.34 | 1306600 |
| 2010-01-13 | 0.34 | 0.34 | 1574500 |
| 2010-01-12 | 0.33 | 0.33 | 2296700 |
| 2010-01-11 | 0.34 | 0.33 | 1092000 |
| 2010-01-08 | 0.31 | 0.32 | 2226800 |
| 2010-01-07 | 0.31 | 0.32 | 930900 |
| 2010-01-06 | 0.31 | 0.31 | 1022600 |
| 2010-01-05 | 0.34 | 0.32 | 1237600 |
| 2010-01-04 | 0.31 | 0.34 | 2082200 |
| 2009-12-31 | 0.31 | 0.31 | 1627500 |
Other Companies: 01-10-2009-1 | Suburban Propane Partners LP | 12-04-2007
CITIGROUP INC | 11-01-2007 | SPDR S&P Pharmaceuticals