Loading Conceptually similar View more with similar tones Document Date: February 28, 2007 Trader Jay Aldrich signals a trade in the S&P pit at the Chicago Mercantile Exchange February 28, 2007. REUTERS/John Gress (UNITED STATES) Select usage Category System ID: RTR1MXOT IMAGE ID GM1DUSELYHAA Size: 3280px × 2744px File Size: 1MB Photographer: John GressCountry: UNITED STATES City: Chicago Tags: FIN IL STX Related Images: View MoreAdd to lightboxAdd to cartBuy/download