Markets Rally to End the Month, But Should You Believe the Bounce?

CNBC's "Fast Money" - A podcast by CNBC

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The Nasdaq Narrowly avoided posting its worst January in history, with a 3.4% gain to end the month. But is the rally for real, or is there more trouble to come. Plus, biotech has been a big laggard in recent months, but one top analyst has names he thinks are ready to play catch-up.