Papa Johns Hits Record High, Volume Spikes

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Papa Johns International traded more than 5-times its 10-day average volume on Wednesday, after the company beat earnings' estimates and raised its full-year outlook.

Earlier in the session, the stock was up as much as 20.8 percent, its best one-day gain ever.

Here's a look at other stocks in the S&P 1,500 index displaying unusual volume.

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