General Investor Info
Investor Home Page Stock Information News Releases Earnings Estimates Conference Call Webcast Annual Reports SEC Filings Fundamentals FAQ Calendar of Events E-mail Alerts Info Request

Corporate Governance
Management & Directors Code of Business
Conduct & Ethics
Committees

Definition...

<< Back
Volume (3 Month Average) (Mil)
This is the monthly average of the cumulative trading volume during the last three months. It is calculated by dividing the cumulative trading volume of the last 91 days by 3.

News Follow ZYGO on Twitter!

National Flags