Short interest in Research Frontiers Inc (NASDAQ:REFR) increased during the last reporting period, rising from 312.33K to 316.78K. This put 0.98% of the company's publicly available shares short.

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

Based on the recent average volume of 22.15K shares traded per day, it would take 14.3 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.