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...

This paper investigates the timing and source of anomalous positive long-run abnormal returns following repurchase authorizations. Returns between program authorization and completion announcements are indistinguishable from zero. Abnormal returns occur only after completion announcements....

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...