$YMAT - J-Star Holding Co Ltd. (Pre-market Analysis) Dumping hard, opening at $1.72 and flushing all the way to $0.8500 before recovering into the $1.33 close,

$YMAT - J-Star Holding Co Ltd. (Pre-market Analysis) Dumping hard, opening at $1.72 and flushing all the way to $0.8500 before recovering into the $1.33 close, down 21.60% and breaking clean out of the $1.85/$2.00 range it held through August. Pre-market now bid back at $1.85, reclaiming the enti…