Argus Research Upgrades Tyco International To Buy

Analysts at Argus Research upgraded Tyco International (Switzerland) TYC from Hold to Buy. Tyco International shares have gained 13.42% over the past 52 weeks, while the S&P 500 index has surged 14.18% in the same period. Tyco International's shares rose 0.89% to $42.98 in pre-market trading.