Market update
What happened
Moderna Inc (MRNA) rose 7.0% for the week ended Sept. 18, closing at $154.04. The move added to a 6.1% four-week gain and left the stock up 129.0% over 12 weeks.
The confirming evidence is strong but not uniform. Market Dynamics showed positive pressure at 1.61 and Relative Strength stood at 162.4, while latest weekly volume of 67.6 million shares remained below the 13-week average of 77.8 million. The weekly price path over 52 weeks frames the move as a longer-running rebound rather than an intraday swing.