On Sept. 16, the NYSE’s Crossing Session II reached 533,039,780 shares, making it the third busiest day on record for CS II. The all-time high for CS II of 855,450,906 shares was set on June 24, 2005. The second busiest day for CS II was on June 25, 2004 with 620,757,715 shares.
Additionally, Friday’s trading dollar value of $112.0 billion set a new record high. The previous record was $102.3 billion reached on March 18, 2005.