Short interest in Ambac Financial Group Inc (NYSE:AMBC) increased during the last reporting period, rising from 4.42M to 4.47M. This put 13.35% of the company's publicly available shares short.

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

Based on the recent average volume of 488.95K shares traded per day, it would take 9.14 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.