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, Jan. 26, 2021 /PRNewswire/ -- InvestorsObserver issues critical PriceWatch Alerts for EDSA, PHUN, VTNR, ECOR, and SELB. To see how InvestorsObserver's proprietary scoring system rates these stocks, view the InvestorsObserver's PriceWatch Alert by selecting the corresponding link. EDSA: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=EDSA&prnumber=012620211 PHUN: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=PHUN&prnumber=012620211 VTNR: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=VTNR&prnumber=012620211 ECOR: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=ECOR&prnumber=012620211 SELB: https://www.investorsobserver.com/lp/pr-stocks-lp-2/?stocksymbol=SELB&prnumber=012620211 (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 Edesa Biotech, Phunware, Vertex Energy, electroCore, or Selecta Biosciences?