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, Dec. 4, 2020 /PRNewswire/ -- InvestorsObserver issues critical PriceWatch Alerts for MRNA, XOM, AAL, BLNK, and AMBA. Click a link below then choose between in-depth options trade idea report or a stock score report. Options Report Ideal trade ideas on up to seven different options trading strategies. The report shows all vital aspects of each option trade idea for each stock. Stock Report - Measures a stock's suitability for investment with a proprietary scoring system combining short and long-term technical factors with Wall Street's opinion including a 12-month price forecast. MRNA: https://www.investorsobserver.com/lp/pr-options-lp-2/?stocksymbol=MRNA&prnumber=120420204 XOM: https://www.investorsobserver.com/lp/pr-options-lp-2/?stocksymbol=XOM&prnumber=120420204 AAL: https://www.investorsobserver.com/lp/pr-options-lp-2/?stocksymbol=AAL&prnumber=120420204 BLNK: https://www.investorsobserver.com/lp/pr-options-lp-2/?stocksymbol=BLNK&prnumber=120420204 AMBA: https://www.investorsobserver.com/lp/pr-options-lp-2/?stocksymbol=AMBA&prnumber=120420204 (Note: You may have to copy this link into your browser then press the [ENTER] key.) SOURCE InvestorsObserver Related Links http://www.investorsobserver.com

Answer: Thinking about trading options or stock in Moderna, Exxon Mobil, American Airlines, Blink Charging, or Ambarella?