Valero Energy (VLO) has seen a 33% increase in stock value this year, benefiting from a focused operational footprint and positive fossil fuel stance from the Trump administration. However, recent weak spells have caused a 2% drop in the last five sessions and a 5% drop in the past month. Options flow initially showed negative sentiment but has recently shifted to more positive, potentially indicating a turnaround in the market. A bull call spread on VLO stock, such as the 170/175 spread, could be a profitable option for traders, with a maximum profit of 144%.

Read more at Barchart: Valero (VLO) Stock Just Triggered a Rare Quant Signal the Options Market Is Missing