Market signals like the 'VIX' indicate this comeback rally may be getting ahead of itself - CNBC

A key measure of volatility is providing clues that investors should be wary of the recent rally, according to Data Trek's Nicholas Colas.

A key measure of stock volatility is providing clues that investors should be wary of the recent market rally, according to Data Trek Research co-founder Nicholas Colas. The CBOE Volatility Index has… [+4415 chars]

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