BYD Co. shares are on track for their best monthly performance in over a year, driven by a surge in oil prices following the Iran war. The Chinese electric vehicle giant's stock has gained momentum as investors bet that higher fuel costs will accelerate the shift toward EVs. This rally marks a significant turnaround for BYD, which has faced headwinds in recent months amid broader market volatility.

Oil price spikes typically benefit EV manufacturers by making traditional vehicles more expensive to operate, thus enhancing the cost-competitiveness of electric alternatives. For BYD, the world's largest EV maker by sales volume, this dynamic could translate into stronger demand in both domestic and international markets. The company's vertically integrated business model, spanning batteries to vehicles, positions it well to capitalize on the trend.

The stock rebound reflects broader market sentiment that geopolitical tensions and energy price volatility could be a tailwind for the EV sector. With oil prices showing no signs of retreating, BYD's share price gains may continue, though investors will watch for signs of sustained demand growth and margin pressures from rising commodity costs.