Information Services Group Inc. (NasdaqGM: IIIIU) ballooned in price Monday by 66 percent to $4.27. Volume in IIIIU shares was 188,589, its three-month daily average not available at press time. The industry-leading, information-based services company is based out of Stamford, Ct.

Sirius XM Radio Inc. (NasdaqGM: SIRI) traded in 72,707,864 shares Monday, just short of its daily average of 74,926,100. SIRI shares skidded 2.46 percent, though, to $1.38. General Electric purchased two million shares of Sirius XM common stock last quarter.

Orient Paper Inc. (AMEX: ONP) took a pasting in late trading Monday, dropping 25.67 percent in price to $4.75. Volume was 2,063,827 shares, more than six times its normal daily average. ONP filed its quarterly report Monday.