| Date | Open | Close | Volume |
| 2010-03-03 | 2.96 | 2.96 | 4000 |
| 2010-03-02 | 2.96 | 3.09 | 12000 |
| 2010-03-01 | 2.96 | 3.02 | 2100 |
| 2010-02-26 | 2.96 | 2.95 | 3700 |
| 2010-02-25 | 3.10 | 3.10 | 300 |
| 2010-02-24 | 3.07 | 3.05 | 11200 |
| 2010-02-23 | 2.86 | 3.04 | 1400 |
| 2010-02-22 | 2.90 | 2.90 | 1100 |
| 2010-02-19 | 2.96 | 2.96 | 1300 |
| 2010-02-18 | 2.90 | 3.08 | 5800 |
| 2010-02-17 | 2.93 | 2.93 | 000 |
| 2010-02-16 | 2.96 | 2.93 | 15900 |
| 2010-02-12 | 3.21 | 3.00 | 7000 |
| 2010-02-11 | 2.95 | 3.01 | 7400 |
| 2010-02-10 | 2.92 | 2.92 | 100 |
| 2010-02-09 | 3.00 | 3.01 | 1500 |
| 2010-02-08 | 2.91 | 2.91 | 100 |
| 2010-02-05 | 2.93 | 3.09 | 1000 |
| 2010-02-04 | 3.06 | 2.92 | 900 |
| 2010-02-03 | 3.00 | 3.03 | 15800 |
| 2010-02-02 | 2.98 | 2.96 | 2600 |
| 2010-02-01 | 2.99 | 2.95 | 2800 |
| 2010-01-29 | 2.97 | 2.99 | 1700 |
| 2010-01-28 | 2.91 | 2.97 | 1100 |
| 2010-01-27 | 2.91 | 2.97 | 1200 |
| 2010-01-26 | 2.99 | 3.00 | 9200 |
| 2010-01-25 | 3.21 | 2.97 | 4000 |
| 2010-01-22 | 2.95 | 3.11 | 6600 |
| 2010-01-21 | 3.12 | 2.95 | 2200 |
| 2010-01-20 | 3.24 | 3.12 | 15100 |
| 2010-01-19 | 3.17 | 3.24 | 1700 |
| 2010-01-15 | 3.11 | 3.15 | 500 |
Other Companies: 01-01-2009-1 | A/C GLB CVT S&I FD | 04-19-2009-1
Gruma S.A.B. de CV | 02-19-2007 | Chindex International Inc.