Always conduct a due diligence EPS (-$3.39)and understand the basics, such as reading a chart--uptrend or downtrend or range.
Basic financials such as Earnings per share, Price/Earning Ratio, Price to Sales Ratio, Price to book value...
And a few basic techical indicators, including moving average....
A stock that has an EPS of -$3.39 is a losing company. WEED is overvalued at $18...
Here is one of several good websites that will provide you with some of the essentials.
https://www.marketwatch.com/investing/stock/weed?countrycode=ca