Petroleum Development, Cornerstone Therapeutics and Universal Display lead small-cap percentage losers
Petroleum Development Corp. (Nasdaq:PETD), Cornerstone Therapeutics Inc. (Nasdaq:CRTX) and Universal Display Corp. (Nasdaq:PANL) are among the biggest percentage losers in Tuesday's trading among companies with market capitalizations under $1 billion.
Also included among the results: RINO International Corp. (Nasdaq:RINO), Zoltek Companies Inc. (Nasdaq:ZOLT), Providence Service Corp. (Nasdaq:PRSC), Parexel International Corporation (Nasdaq:PRXL), Clear Channel Outdoor Holdings Inc. (Nasdaq:CCO) and Colonial Bankshares Inc. (Nasdaq:COBK).
Here are the biggest percentage losers among small caps:
| Price at 9:08 ET | Change | % Change | Volume | Year High | Year Low | ||
| PETD | PETROLEUM DEV CORP | -20.3% | 14.30 | 13.27 | 1,016.4k | 65.74 | 9.39 |
| CRTX | CORNERSTONE THERAPEUTICS INC | -19.6% | 9.55 | 7.75 | 569.6k | 12.29 | 0.12 |
| PANL | UNIVERSAL DISPLAY CORP | -19.1% | 11.97 | 10.10 | 582.4k | 16.50 | 4.86 |
| RINO | RINO INTERNATIONAL CORPORATI | -17.0% | 14.91 | 13.05 | 1,089.9k | 17.75 | 2.00 |
| ZOLT | ZOLTEK COS INC | -16.7% | 9.29 | 8.11 | 1,271.9k | 19.95 | 4.29 |
| PRSC | PROVIDENCE SVC CORP | -16.0% | 11.57 | 9.51 | 230.0k | 14.17 | 0.68 |
| PRXL | PAREXEL INTL CORP | -16.0% | 13.25 | 11.94 | 1,761.7k | 33.93 | 6.11 |
| CCO | CLEAR CHANNEL OUTDOOR HLDGS | -11.6% | 6.63 | 5.77 | 715.1k | 18.15 | 2.14 |
| COBK | COLONIAL BANKSHARES INC | -11.6% | 7.99 | 7.96 | 0.3k | 11.48 | 5.51 |
| MTXX | MATRIXX INITIATIVES INC | -11.2% | 5.36 | 4.82 | 1,159.8k | 19.74 | 4.39 |


















