On Balance Volume adds volume on up days and subtracts it on down days. When OBV breaks out to a new 63-day high while the price is still at least 3% below its own 63-day high, volume is leading price: buyers are absorbing supply before the breakout shows on the chart. This screen lists stocks on the Toronto Stock Exchange with that bullish volume lead. Many traders watch these names for a price breakout to confirm. Prices are in Canadian dollars, and the list covers TSX-listed stocks with at least C$1 million in average daily trading value.