Sienna Bio to file Chapter 11; shares down 58% - Seeking Alpha

09/17/19

Sienna Bio to file Chapter 11; shares down 58%  Seeking Alpha

Thinly traded nano cap Sienna Biopharmaceuticals ([[SNNA]] -58.3%) slumps on a 10x surge in volume in reaction to its decision to file for Chapter 11 bankr.

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