Offer your thoughts or opinion on the input financial query or topic using your financial background.

Stocks that only have 1 really high peak 
Investing is not the same as illegal drugs.  One does not start with pot and progress to things like heroin in order to get a better high.  Penny stocks are a fools game and not an entry into the world of investing. The charts you mentioned are fake and likely the result of pump and dump schemes as my colleagues have pointed out in the comments.  They have no bearing on investing.  Good investment grade companies have many peaks and valleys over time.  Look at any company you are familiar with Apple, Google, Tesla, GE, Microsoft, etc... One has a few choices in getting "into investing" to name a few: All of those are valid and worthy pursuits.  Read books by Jack Bogle.