Increasing unusual option volume: UBS YANG EWH HSBC SURG ATER

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UBS AG (NYSE: UBS) Delayed: 53.29 +0.09 (0.17%)
Previous Close $53.20    52 Week High $19.94 
Open $52.97    52 Week Low $11.93 
Day High $53.47    P/E 57.30 
Day Low $52.92    EPS $0.93 
Volume 1,149,045