Overall market activity resulted from trading in 14 securities of which three advanced, three declined and eight traded firm.Trading activity on the First Tier Market registered a volume of 481,828 shares crossing the floor of the Exchange valued at $2,288,657.40. Trinidad Cement Limited was the volume leader with 400,000 shares changing hands for a value of $746,467.57, followed by Sagicor Financial Corporation with a volume of 38,059 shares being traded for $249,257.98.