04.25.2011 Penny stocks with daily losses of over 20% on OTC stock market
| Symbol | Company Name | Last | Net Change | % Chg | $ Volume | Volume |
| GNTA | GENTA | 0.0465 | -0.0145 | -23.77% | $967,466 | 17275093 |
| GOHG | GLOBAL HOLDINGS | 0.0023 | -0.0006 | -20.69% | $161,236 | 66467554 |
| ADSV | ALLIED SECURITY INNOVATIONS INC | 0.0013 | -0.001 | -43.48% | $132,932 | 91548418 |
| DOGO | DIGAGOGO VENTURES | 0.16 | -0.095 | -37.25% | $128,806 | 749620 |
| SGLB | SIGMA LABS | 0.06 | -0.04 | -40.00% | $120,663 | 1785366 |
| TMSH | TRANSGLOBAL ASSETS | 0.08 | -0.034 | -29.82% | $73,536 | 822785 |
| EARHE | EARTH DRAGON RES INC | 0.0341 | -0.0119 | -25.87% | $72,459 | 1914162 |
| RFMK | RAPID FIRE MARKETING | 0.0051 | -0.0014 | -21.54% | $52,087 | 9436234 |
| BYOCE | BEYOND COMMERCE | 0.0042 | -0.0018 | -30.00% | $45,218 | 9172622 |
| IPLYE | INTERPLAY ENTERTAINMENT | 0.03 | -0.043 | -58.90% | $35,538 | 2523352 |
| ERFW | ERF WIRELESS | 0.01 | -0.0029 | -22.48% | $35,206 | 3271180 |
| LATI | LATITUDE SOLUTIONS | 1.15 | -0.3 | -20.69% | $31,409 | 28425 |
| MSGI | MSGI SECURITY SOLUTIONS | 0.0112 | -0.0037 | -24.83% | $31,379 | 2498486 |
| CECX | CHINA EXECUTIVE EDUCATION | 1.51 | -2.49 | -62.25% | $25,897 | 12550 |
| APCX | APPTECH CORP COMMON | 0.0004 | -0.0001 | -20.00% | $24,191 | 57845582 |
| CBYI | CAL-BAY INTL | 0.0004 | -0.0001 | -20.00% | $23,531 | 58585510 |
| QBII | QUANTUM BIT IND NEW | 0.012 | -0.007 | -36.84% | $23,273 | 1525900 |
| DBTB | DEBUT BROADCASTING | 0.12 | -0.18 | -60.00% | $21,986 | 127655 |
| NWMT | NEWMARKET TECH INC COMMON | 0.0005 | -0.0004 | -44.44% | $21,899 | 32812684 |
| GRDSF | GROUNDSTAR RESOURCES | 0.3169 | -0.1157 | -26.75% | $20,329 | 62121 |
| BHRTE | BIOHEART | 0.15 | -0.04 | -21.05% | $20,286 | 128720 |
| BNPD | BIONIC PRODUCTS INC | 0.007 | -0.0029 | -29.29% | $20,188 | 2565009 |
| CHMD | CHINA MEDIA GROUP CORP | 0.01 | -0.005 | -33.33% | $20,024 | 1694637 |