Look at the above chart, which plots each month’s average New York Stock Exchange trading volume since 1972. Since trading volume has grown several orders of magnitude over the past 53 years ...

Tyco International tyc is gaining $1.60, or 12 percent, to $14.90, on volume of about 18.6 million shares, tops on the New York Stock Exchange, just ahead of Dynegy DYN, -1.25%.

The stock's volume has reached 26.4 million already, making it the most active issue on the New York Stock Exchange. The Dow component's daily average churn is 18.6 million.

How low was volume today? Zero Hedge has charts: SPY volume at an '09 low, and NYSE volume below 100-day and 200-day moving averages.

NEW YORK -- Program trading in the week ended April 20 amounted to 34.5% of New York Stock Exchange average daily volume of 3.5 billion shares, or 1.21 billion program shares traded per day ...

On Feb. 24, after the selling pressure dried up, there was another increase in trading volume and GameStop’s stock shot up another 685% over the course of the following 11 trading days.

NEW YORK -- Program trading in the week ended Oct. 8 accounted for 50.2%, or an average of 736.9 million shares daily, of New York Stock Exchange volume. Brokerage firms executed an additional 457 ...