Follow Closing Bell on Foursquare as we launch our new set at the NYSE Post 9 starting Feb. 27th, 2012. You will see check-ins from the market’s top gurus, CEOs and many more. It’s been 18 years since Maria Bartiromo’s first broadcast on the floor of the New York Stock Exchange. February 27th marks another important milestone when Maria Bartiromo and Bill Griffeth anchor CNBC’s Closing Bell at the NYSE ‘Post 9’. Here’s the details on the new set: Post 9: By the Numbers Measurement: Length 12 feet x Width 23 feet x Height 12 feet Weight: 17,000 pounds Robotic HD Cameras: 5 LED Screens: 5 Video & Data Cabling: 36,000 feet Fiber Optic Cable: Over 200 miles from NYSE to CNBC HQ Watch Maria Bartiromo and Bill Griffeth 3 – 5PM ET on Closing Bell.