Short interest in eFFECTOR Therapeutics Inc (OTC:EFTR) increased during the last reporting period, rising from 5.75K to 6.55K. This put 0.14% of the company's publicly available shares short.

Short interest for eFFECTOR Therapeutics gives investors a sense of the degree to which investors are betting on the decline of eFFECTOR Therapeutics's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 64.05K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.