Stocks to watch at noon on Monday STOCKS to watch on the Australian stock exchange at noon on Monday: AAD - ARDENT LEISURE - up 4.5 cents, or 2.28 per cent, at $2.015 A solid performance from its health clubs division has helped boost first quarter revenue and earnings for Ardent Leisure Group. Bendigo and Adelaide Bank has its annual general meeting on Monday GPT - GPT GROUP - up 6.5 cents, or 1.75 per cent, at $3.785 GPT Group is expected to post third quarter report and strategy update. RIO - RIO TINTO - up 80.5 cents, or 1.26 per cent, at $64.675 Rio Tinto has agreed to sell its majority stake in its Clermont coal mine, in central Queensland, for more than $1 billion. Shareholders of Treasury Wine Estates (TWE) are set to take legal action against the winemaker over writedowns on excess stock in the Unites States.