Stocks Of The Day: Are Double Bottom Patterns Bullish For Valero, Marathon?

1. Valero shares have dropped nearly 20% due to oil sell-off. 2. Technical indicators suggest potential for a reversal in VLO's price. 3. Historical patterns indicate support could result in upward momentum. 4. Aggressive buying may generate a snowball effect for VLO stock. 5. Market psychology plays a key role in technical analysis trends.