April 7th, 2011: penny stocks with daily gains of over 10% with $40,000+ in trading volume on OTCBB stock market
| Symbol | Company Name | Last | Net Change | % Chg | $ Volume | Volume |
| GLTC | GELTECH SOLUTIONS | 3.2 | 0.76 | 31.15% | $4,589,236 | 1414317 |
| ELTP | ELITE PHARMACEUTICALS | 0.09 | 0.0155 | 20.81% | $2,303,873 | 24148581 |
| FRXP | GREENWORLD DEVELOPMENT | 0.31 | 0.11 | 55.00% | $1,076,730 | 3656291 |
| XTGR | XTRA-GOLD RESOURCES | 2.18 | 0.22 | 11.22% | $507,051 | 242235 |
| APDN | APPLIED DNA SCIENCES | 0.069 | 0.01 | 16.95% | $487,115 | 7415535 |
| UAMY | UNITED STATES ANTIMONY | 1.05 | 0.1 | 10.53% | $347,270 | 346325 |
| RGIN | REGENICIN | 0.35 | 0.05 | 16.67% | $270,096 | 775222 |
| MSLP | MUSCLEPHARM CORP | 0.071 | 0.009 | 14.52% | $169,063 | 2611934 |
| WBSI | WEBSAFETY | 0.135 | 0.015 | 12.50% | $122,484 | 908808 |
| ECRY | ECRYPT TECH INC | 0.3 | 0.029 | 10.70% | $79,984 | 270433 |
| AMLM | AMERICAN LITHIUM MINERALS | 0.3 | 0.0433 | 16.87% | $78,192 | 270128 |
| MSGI | MSGI SECURITY SOLUTIONS | 0.023 | 0.01 | 76.92% | $72,926 | 3490722 |
| RZTIE | RASER TECHNOLOGIES | 0.099 | 0.017 | 20.73% | $68,456 | 762355 |
| ISEE | EMERGING VISION | 0.157 | 0.0542 | 52.72% | $56,457 | 375016 |
| DCBR | DC BRANDS INTL NEW | 0.037 | 0.0065 | 21.31% | $54,655 | 1482792 |
| IFXY | INFRAX SYSTEMS | 0.0052 | 0.0006 | 13.04% | $50,158 | 8931891 |
| GOJO | GRAPHON | 0.19 | 0.03 | 18.75% | $47,891 | 261716 |