| ESCO Technologies Inc. | |||
| 2010-12-23 | 38.42 | 38.15 | 47800 |
| 2010-12-22 | 38.50 | 38.42 | 61300 |
| 2010-12-21 | 38.34 | 38.40 | 114400 |
| 2010-12-20 | 38.60 | 38.10 | 99200 |
| 2010-12-17 | 37.90 | 38.47 | 228200 |
| 2010-12-16 | 37.48 | 37.92 | 74600 |
| 2010-12-15 | 37.74 | 37.48 | 108100 |
| 2010-12-14 | 37.41 | 37.76 | 86500 |
| 2010-12-13 | 37.73 | 37.24 | 65400 |
| 2010-12-10 | 36.64 | 37.50 | 139200 |
| 2010-12-09 | 36.75 | 36.59 | 132100 |
| 2010-12-08 | 36.45 | 36.45 | 65100 |
| 2010-12-07 | 37.00 | 36.43 | 93900 |
| 2010-12-06 | 36.62 | 36.60 | 127900 |
| 2010-12-03 | 36.80 | 36.72 | 85800 |
| 2010-12-02 | 36.54 | 36.90 | 46000 |
| 2010-12-01 | 35.78 | 36.41 | 160300 |
| 2010-11-30 | 35.10 | 35.08 | 126200 |
| 2010-11-29 | 35.51 | 35.54 | 67500 |
| 2010-11-26 | 35.93 | 35.85 | 30400 |
| 2010-11-24 | 35.38 | 36.01 | 102000 |
| 2010-11-23 | 35.00 | 34.98 | 127100 |
| 2010-11-22 | 35.65 | 35.41 | 173100 |
| 2010-11-19 | 35.78 | 35.86 | 102800 |
| 2010-11-18 | 36.70 | 35.99 | 182600 |
| 2010-11-17 | 36.54 | 36.26 | 63300 |
| 2010-11-16 | 36.86 | 36.62 | 91000 |
| 2010-11-15 | 37.55 | 37.33 | 91900 |
| 2010-11-12 | 38.10 | 37.42 | 394200 |
| 2010-11-11 | 37.03 | 36.46 | 141100 |
| 2010-11-10 | 36.81 | 37.41 | 102300 |
| 2010-11-09 | 36.91 | 36.76 | 102900 |
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