March 23rd, 2011: OTC (Pinksheets & OTCBB) penny stocks with daily loss of over 20% on $20,000 in trading volume
| Symbol | Company Name | Last | Net Change | % Chg | $ Volume | Volume |
| NFRM | NATIONAL PHARMACEUTICALS CORP | 0.091 | -0.034 | -27.20% | $759,086 | 7294846 |
| LKEN | GREENE CONCEPTS | 0.0005 | -0.0005 | -50.00% | $522,114 | 887582552 |
| WDRP | WANDERPORT CORP | 0.039 | -0.025 | -39.06% | $442,056 | 10783060 |
| CAMH | CAMBRIDGE HEART | 0.24 | -0.08 | -25.00% | $125,017 | 460427 |
| DGIN | DIVERSITY GRO INTL | 0.111 | -0.029 | -20.71% | $112,704 | 960180 |
| VTPI | VITAL PRODUCTS | 0.0062 | -0.0025 | -28.74% | $68,457 | 10819293 |
| BLUG | BLUGRASS ENERGY | 0.02 | -0.01 | -33.33% | $56,659 | 2732144 |
| BFAR | BIOPHARM ASIA | 0.2031 | -0.0969 | -32.30% | $53,241 | 227250 |
| AENY | AMERICAS ENERGY | 0.12 | -0.03 | -20.00% | $41,828 | 352514 |
| GEECF | GLOBAL ENVIRONMENTAL ENERGY | 0.02 | -0.005 | -20.00% | $39,835 | 1634166 |
| NOEC | NEW ORIENTAL ENERGY | 0.4 | -0.23 | -36.51% | $35,320 | 80448 |
| JUHL | JUHL WIND | 0.9 | -0.26 | -22.41% | $26,417 | 26867 |
| HIRU | HIRU CORP | 0.0008 | -0.0002 | -20.00% | $24,871 | 31707896 |