Daily Blogwatch: What Happens After a 4% Up Day in the Stock Market?

Below are some of the best reads for investors from around the Web:

Monday was the 41st time in 50 years that the S&P 500 had a 4% up move. Bespoke writes what typically happens afterwards.
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These guys have great analysis of the latest economic data.
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Hmmm, T. Boone Pickens says the oil spill isn't such a big deal.
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The best t-shirt: How I survived the crash of 2:45 PM.
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I couldn't disagree more with Felix Salmon when he says it's time to sell stocks because of increases in volatility. History has shown, long-term, that that's exactly when you want to buy stocks.
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Henry Blodget breaks it down and explains why the market crashed last Thursday.
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I guess now society has a chance: Awareness of Twitter is on the rise. I was worried for a second.
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Once again, Blue Nile (NILE) has failed to impress. Let me tell you something about buying jewelry. Forget the luxury websites. Go to a pawnshop.
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Great collection of optical illusions.