Why Is Tantech (TANH) Stock Up 91% Today

Tantech (NASDAQ:TANH) stock is taking off on Monday as the manufacturing company experiences heavy trading this morning.This has more than 42 million shares of TANH stock changing hands as of this writing. That’s a massive leap over its daily average trading volume of about 300,000 shares.It’s also worth noting that the float for TANH stock is 987,020 units. Investors will also keep in mind that the short interest in Tantech’s float is sitting at 8.24%.It’s also worth mentioning that TANH is a penny stock. ...