By The Numbers | Stocks on the Move Now

Shares of Amazon.com plunged Wednesday, after the e-commerce giant reported lower-than-expected fourth-quarter revenue, leading many analysts to reduce their price targets. 

To the upside, Medivation stock rose sharply as the biopharmaceutical company reported that an experimental drug against advanced prostate cancer extended patients' lives in a second late-stage clinical trial.

Here is a look at some of the companies showing unusual moves in Wednesday's trading session .

Winners

TICKERCOMPANYPRICECHANGE%CHANGE
NMNAXNeuberger Berman Municipal Intermediate Bond Fund Class A10.80-0.03-0.28%
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MPCMarathon Petroleum Corp177.36+0.80+0.45%
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STRAStrategic Education Inc116.00+0.25+0.22%
STXSeagate Technology Holdings PLC93.51+0.05+0.05%
WHRWhirlpool Corp86.37-0.09-0.10%