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Moderna (MRNA) News Today

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$154.03 -4.04 (-2.56%)
Closing price 09/18/2026 03:59 PM Eastern
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$153.90 -0.13 (-0.09%)
As of 09/18/2026 07:59 PM Eastern
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Why Is Moderna Down Today?

Moderna, Inc. (NASDAQ: MRNA) has been trading lower after an exceptionally strong rally, as investors appear to be taking profits and reassessing the company’s valuation. The main driver of the recent advance remains enthusiasm over Moderna’s oncology pipeline, particularly its personalized mRNA cancer vaccine developed with Merck.

  • Positive Sentiment: Investors continued to respond favorably to positive late-stage results for intismeran autogene, Moderna’s personalized mRNA cancer vaccine being developed with Merck’s Keytruda. The program is strengthening the view that oncology could become a major long-term growth engine and reduce the company’s dependence on COVID-19 products. Moderna cancer vaccine rally article
  • Positive Sentiment: Analyst upgrades and higher price targets helped extend Moderna’s rally, with market coverage emphasizing the potential commercial value of its cancer-vaccine partnership. The stock’s recent recovery reflects a shift toward valuing Moderna on its broader pipeline rather than only on declining COVID-19 vaccine sales. Why Moderna shares are soaring
  • Neutral Sentiment: Moderna’s shares have experienced highly volatile trading and a sharp one-month increase, with Thursday’s move reportedly occurring without a new company disclosure. The momentum may support investor interest, but the size of the rally also increases the risk of profit-taking and pullbacks. Moderna cancer vaccine trading momentum
  • Negative Sentiment: Moderna President Stephen Hoge sold 40,294 shares for approximately $5.8 million, following another sale of a similar size. The transactions were conducted under a pre-arranged Rule 10b5-1 plan, making them a limited bearish signal, but insider selling can still weigh on sentiment after a major run-up. Moderna insider selling report

Overall, the cancer-vaccine catalyst remains bullish for MRNA, but the stock’s elevated volatility, profit-taking and insider sales help explain why shares have decreased despite continued optimism about Moderna’s pipeline.

Posted 1+ days agoAI Generated. May Contain Errors.

Moderna Latest News

Moderna (MRNA) Dropped, So What Is Behind The Latest Attention?
Insider Selling: Moderna (NASDAQ:MRNA) President Sells $5,807,574.22 in Stock
Moderna (NASDAQ:MRNA) President Sells $5,883,845.67 in Stock
Moderna (NASDAQ:MRNA) Shares Down 2.6% - What's Next?
Biotech Stocks To Research - September 15th
Moderna continues volatile trading with 9% gain
Why Are Moderna (MRNA) Shares Soaring Today
Moderna (NASDAQ:MRNA) Trading 8.5% Higher - Time to Buy?
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Biotech Stocks To Keep An Eye On - September 17th
Moderna (NASDAQ:MRNA) Stock Price Down 2% on Insider Selling
Moderna (NASDAQ:MRNA) Shares Up 1.3% - Should You Buy?
Stephen Hoge Sells 40,294 Shares of Moderna (NASDAQ:MRNA) Stock
Breakfast News: Why Merck Should Buy Moderna
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Moderna (NASDAQ:MRNA) CFO James Mock Sells 34,836 Shares
Moderna (MRNA) Ascends While Market Falls: Some Facts to Note
Moderna (NASDAQ:MRNA) CFO Sells $4,685,093.64 in Stock
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Amundi Reduces Stock Holdings in Moderna, Inc. $MRNA
Moderna Set for 3 Near-Term INT Data Readouts, UBS Says
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MRNA Stock Soars 143% in a Month: Time to Buy, Hold or Sell?
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Moderna Media Mentions By Week

Moderna Media Sentiment

Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press.

MRNA
News Sentiment

0.40

0.56

Average
Healthcare
News Sentiment

Moderna News Coverage

We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week.

MRNA Articles
This Week

33

9

MRNA Articles
Average Week

Moderna Trends on MarketBeat

This week vs. last week
New Followers
4
-71%
Searches
8
+33%
Page Views
14,932
-6%
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MarketBeat tracks news from more than one hundred trusted media outlets in real time, with the most recent headline for Moderna dated 9/19/2026.
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