You are given a text that consists of multiple sentences. Your task is to perform abstractive summarization on this text. Use your understanding of the content to express the main ideas and crucial details in a shorter, coherent, and natural sounding text.

NEW YORK, June 2, 2020 /PRNewswire/ --InvestorsObserver issues critical PriceWatch Alerts for NIO, UAL, NOK, BHTG, and DKNG. To see how InvestorsObserver's proprietary scoring system rates these stocks, view the InvestorsObserver's PriceWatch Alert by selecting the corresponding link. NIO: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=NIO&prnumber=060220200 UAL: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=UAL&prnumber=060220200 NOK: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=NOK&prnumber=060220200 BHTG: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=BHTG&prnumber=060220200 DKNG: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=DKNG&prnumber=060220200 (Note: You may have to copy this link into your browser then press the [ENTER] key.) InvestorsObserver's PriceWatch Alerts are based on our proprietary scoring methodology. Each stock is evaluated based on short-term technical, long-term technical and fundamental factors. Each of those scores is then combined into an overall score that determines a stock's overall suitability for investment. SOURCE InvestorsObserver Related Links http://www.investorsobserver.com

Answer: Thinking about buying stock in Nio, United Airlines, Nokia, BioHiTech Global, or Draftkings?