Penny stocks with daily losses of over 20% with $30,000+ in trading volume on OTC stock market tiers for July 13th, 2011
| Symbol | Company Name | Last | Net Change | % Chg | $ Volume | Volume |
| ANDI | ANDIAMO CORP | 0.0008 | -0.0004 | -33.33% | $111,829 | 145724896 |
| CGFIA | COLORADO GOLDFIELDS | 0.0005 | -0.0002 | -28.57% | $78,310 | 134004259 |
| TOFS | 247 MGI | 0.0012 | -0.0006 | -33.33% | $33,721 | 25962137 |
| NHPR | NATIONAL HEALTH PARTNERS | 0.01 | -0.0029 | -22.48% | $107,471 | 9895624 |
| DEGH | DOUBLE EAGLE HOLDINGS | 0.488 | -0.182 | -27.16% | $3,085,699 | 5982968 |
| CAVR | CAVU RESOURCES | 0.039 | -0.01 | -20.41% | $110,400 | 2289728 |
| AEDOF | AED OIL LTD | 0.0852 | -0.0748 | -46.75% | $170,400 | 2000000 |
| CELO | CEELOX | 0.139 | -0.081 | -36.82% | $76,167 | 502237 |
| RCLL | REGENOCELL THERAPEUTICS | 0.4 | -0.12 | -23.08% | $221,499 | 447941 |
| PTOS | P2 SOLAR | 0.18 | -0.06 | -25.00% | $69,037 | 287009 |
| CRGE | CLENERGEN | 0.55 | -0.22 | -28.57% | $40,724 | 67551 |
| COIL | CITADEL EXPLORATION | 1.1 | -2.8 | -71.79% | $59,937 | 55300 |
| AUHYF | ANADOLU HAYAT SIGORT | 2.3652 | -1.7158 | -42.04% | $47,304 | 20000 |