US Premarket Movers: CF Industries, Coupang, Duolingo, Swarmer

The airstrike's implications on the energy sector and overall market sentiment could be significant, especially given the strategic importance of the South Pars gas field. Investors should monitor how this geopolitical tension may influence oil and gas prices, as well as broader market indices. The resilience of the S&P 500 futures suggests that investors may be cautiously optimistic, but volatility could increase depending on further developments.