Increasing unusual put option volume: SOS QSR SPCX STNE DNN BLUE

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BLUEBIRD BIO (NASDAQ: BLUE) Delayed: 30.48 +0.81 (2.73%)
Previous Close $29.67    52 Week High $95.28 
Open $29.98    52 Week Low $35.37 
Day High $30.65    P/E N/A 
Day Low $29.55    EPS $-1.81 
Volume 1,077,754