Technology services company QSGI in Hightstown says it will withdraw its listing from the NYSE Arca online stock exchange to trade its commonTechnology services company QSGI (NYSE Arca: QGI) in Hightstown says it will withdraw its listing from the NYSE Arca online stock exchange to trade its common stock over the counter. The company believes the move will increase liquidity of shares and its market visibility. QSGI expects the move to take effect within the next month and will continue trading on NYSE Arca until such time. QSGI shares were unchanged at $1.40 per share in morning trading.