Short interest in Comcast Corp (NASDAQ:CMCSA) increased during the last reporting period, rising from 51.78M to 52.41M. This put 1.37% of the company's publicly available shares short.

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

Based on the recent average volume of 17.01M shares traded per day, it would take 3.08 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.