Short interest in Eaton Vance Tax-Managed Buy-Write Opp (NYSE:ETV) increased during the last reporting period, rising from 27.50K to 45.78K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 126.90K 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.