Coinspeaker Moderna (MRNA) Stock Below $70 Again, Why It Jumped and Then Plunged?The Moderna episode is a case study of how the coronavirus pandemic and the desperate hunt for treatments and vaccines are shaking up the financial markets. Now Moderna (MRNA) stock is trading below $70 again.Moderna (MRNA) Stock Below $70 Again, Why It Jumped and Then Plunged?