Smart money activity in the past 24 hours that is out of the ordinary. It includes stock options bought on the ask or sold on the bid with unusual size and daily volume compared to open interest.

Find out more


Alder Biopharmaceuticals, Inc. is a clinical-stage biopharmaceutical company, which discovers, develops, and commercializes various therapeutic antibodies. Its pipeline includes ALD403, Clazakizumab and ALD1613. The company was founded by Randall C. Schatzman, Mark J. Litton, and John A. Latham in January 2004 and is headquartered in Bothell, WA.

UOA Trade History
Loading...


No unusual activity trades found. Try filtering by a different expiration or applying global filters to show complex (spreads, buy-write etc) & sold on the bid trades.