4th longest bull run in history. 6 of 11. The bull market turned 2,115 days old on Tuesday, meaning it's been going longer than SnapChat and Tinder -- combined. Since bottoming out at 666 on March, 9, 2009, the S&P 500 has surged over 200% and is now trading above 2,000. The bull run is the fourth-longest since 1928, according to Bespoke Investment Group.
Definition of chlorofluorocarbon for English Language Learners. : a gas that was once commonly used in various products (such as aerosols) but that is believed to cause damage to the ozone layer in the Earth's atmosphere.
Hydrogen chloride. Hydrogen chloride, (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid. 1  Hydrogen chloride may be formed by the direct combination of chlorine (Cl2) gas and hydrogen (H2) gas; the reaction is rapid at temperatures above 250Â° C (482Â° F). 2  Hydrochloric acid is prepared by dissolving gaseous hydrogen chloride in water.