Though short sellers on average succeed at identifying overvalued equity, firms often signal disagreement with short sellers by repurchasing stock when short interest increases. We investigate whether this disagreement reflects a myopic defense of inflated prices, or positive private...

This paper examines firms' voluntary disclosures regarding open market repurchase programs, i.e., announcements that firms have suspended, resumed, or completed repurchases. Abnormal returns around announcements are, on average, positive when firms voluntarily announce repurchase resumptions or...

We construct a large sample of announcements that firms have authorized, suspended, resumed, or completed open market repurchase (OMR) programs. Starting or continuing repurchases is associated with positive average announcement period abnormal returns. Stopping repurchases, either by suspending...