Whatever it was, there was a trade at 4:07 (after hours) showing 1,117,438 shares at .0664
Time & Sales
Price Size Exch Time
$0.0664 1,117,438 OTO 16:07:49
$0.0560 500 OTO 16:00:45
$0.0551 500 OTO 16:00:33
$0.0550 68,000 OTO 15:59:17
$0.0550 25,000 OTO 15:59:14
$0.0550 20,000 OTO 15:59:02