How have gas prices shifted lately, and what key factors have likely influenced shifts in supply or demand to cause this change?

How have gas prices shifted lately, and what key factors have likely influenced shifts in supply or demand to cause this change?
Is demand for gas relatively elastic or inelastic at current prices? Has the elasticity changed as prices have fluctuated? Explain several reasons why.
How do changes in gas prices affect the opportunity costs for consumers in their consumption of gas versus other goods? What types of goods might customers choose to forego when gas prices rise higher? Support with examples.