Increasing unusual put option volume: KMX CCL

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Carnival Corp. (NYSE: CCL) Delayed: 28.41 -1.78 (5.9%)
Previous Close $30.19    52 Week High $55.77 
Open $27.40    52 Week Low $40.52 
Day High $28.59    P/E 25.83 
Day Low $27.00    EPS $1.10 
Volume 23,895,516