BOEHMER, EKKEHART; JONES, CHARLES M.; ZHANG, XIAOYAN - In: Journal of Finance 63 (2008) 2, pp. 491-527
We construct a long daily panel of short sales using proprietary NYSE order data. From 2000 to 2004, shorting accounts for more than 12.9% of NYSE volume, suggesting that shorting constraints are not widespread. As a group, these short sellers are well informed. Heavily shorted stocks...