Short interest in Gritstone Bio Inc (OTC:GRTSQ) decreased during the last reporting period, falling from 887.48K to 882.80K. This put 0.61% of the company's publicly available shares short.

Short interest in Gritstone Bio Corp (OOTC:GRTSQ) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 64.08K shares traded per day, it would take 13.78 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.