June 30th, 2011: penny stocks with daily gains of over 10% on OTC Bulletin Board stock market
| Symbol | Company Name | Last | Net Change | % Chg | $ Volume | Volume |
| TTNP | TITAN PHARMACEUTICALS | 1.82 | 0.22 | 13.75% | $706,318 | 400724 |
| CAAH | CHINA AMERICA HOLDINGS | 0.018 | 0.014 | 350.00% | $620,331 | 32359299 |
| AAGH | ASIA GLOBA HOLDINGS | 0.015 | 0.0132 | 733.33% | $264,153 | 15315593 |
| LNDT | LIANDI CLEAN TECH | 2.59 | 0.64 | 32.82% | $255,934 | 101825 |
| ERHE | ERHC ENERGY | 0.109 | 0.013 | 13.54% | $224,384 | 2047127 |
| HOTM | HOTCLOUD MOBILE | 0.36 | 0.07 | 24.14% | $221,422 | 565040 |
| FMCKM | FREDDIE MAC | 3 | 0.4 | 15.38% | $172,000 | 66100 |
| ESPH | ECOSPHERE TECHNOLOGIES | 0.54 | 0.06 | 12.50% | $112,140 | 222885 |
| SILV | SILVER HORN MINING | 0.28 | 0.079 | 39.30% | $104,410 | 521500 |
| SPBU | SPARE BACKUP | 0.08 | 0.015 | 23.08% | $99,715 | 1411040 |
| ZERO | SAVE THE WORLD AIR | 0.399 | 0.049 | 14.00% | $99,329 | 262777 |
| FASV | FIRST AMERICAN SILVER | 0.43 | 0.04 | 10.26% | $91,321 | 220000 |
| GETG | GREEN EARTH TECHNOLOGIES | 0.325 | 0.04 | 14.04% | $87,030 | 288706 |
| AAST | ALLIED AMERICAN STEEL | 0.72 | 0.12 | 20.00% | $77,532 | 115177 |
| AXIO | AXIOM GOLD & SILVER | 1.9 | 0.2 | 11.76% | $73,475 | 40750 |
| VIIC | VISION INDUSTRIES | 0.23 | 0.06 | 35.29% | $71,901 | 361412 |
| DTLV | DIGITAL VALLEYS | 1.1166 | 0.1516 | 15.71% | $63,665 | 56500 |
| ABHD | ABTECH HOLDINGS | 0.58 | 0.18 | 45.00% | $62,805 | 129781 |
| GHLV | GLOBAL HEALTH VENTURES | 0.04 | 0.005 | 14.29% | $60,012 | 1578460 |
| MMOG | MOGGLE | 0.53 | 0.05 | 10.42% | $58,313 | 118311 |
| CCNI | COMMAND CENTER | 0.4 | 0.05 | 14.29% | $43,056 | 121972 |
| ATTH | ATLAS THERAPEUTICS | 0.72 | 0.11 | 18.03% | $41,145 | 65440 |
| PROT | PROTEONOMIX | 0.43 | 0.09 | 26.47% | $40,395 | 102500 |