Enveric Biosciences (NASDAQ:ENVB) stock is heading higher on Tuesday alongside heavy pre-market trading of the biotechnology company’s shares.This comes with more than 13 million shares of ENVB stock changing hands as of this writing. To put that in perspective, the company’s daily average trading volume is about 583,000 shares. Investors will also note that its float is only 7.68 million units.The heavy trading of ENVB stock today comes without any news from Enveric Biosciences. That includes a lack of pre ...