Caterpillar (CAT) call put ratio 1.1 calls to 1 put amid Amazon (AMZN) data spending

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Caterpillar Inc. (NYSE: CAT) Delayed: 702.50 -37.71 (5.09%)
Previous Close $740.21    52 Week High $95.50 
Open $721.37    52 Week Low $56.36 
Day High $722.40    P/E 122.17 
Day Low $699.17    EPS $5.75 
Volume 624,547