Moderna has staged a dramatic rebound, becoming the best-performing S&P 500 stock YTD, driven by pipeline optimism and strong technical momentum. I maintain a "Hold" rating on MRNA due to persistent unprofitability, negative free cash flow, and a valuation highly dependent on pipeline execution. Key catalysts include upcoming Q3 earnings on November 6 and Analyst Day on November 12, with high implied volatility and significant event-driven price risk.
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