US stocks today: Dow hits record high as easing oil prices boost Wall Street; SpaceX climbs further

US equities rallied to record territory on Tuesday, with the Dow Jones Industrial Average achieving an intraday all-time high. The broad-based advance reflects cyclical strength and renewed investor appetite for equities, signaling confidence in the near-term macro backdrop despite persistent headwinds in other asset classes.

The primary driver of Tuesday's rally was easing oil prices, which reduce input costs for energy-dependent industries and improve consumer purchasing power by lowering transportation and goods costs. Lower energy commodities typically expand margins for downstream manufacturers and retailers, supporting profitability across the Industrials and Consumer Cyclical sectors.

Aerospace and defense plays, including references to SpaceX's momentum, highlight renewed investor interest in growth-oriented technology and defense contractors. This suggests a rotation into secular growth narratives and elevated risk appetite, partially offsetting energy sector headwinds from falling crude.

Sector implication: The rally composition favors economically sensitive and growth-oriented sectors, with Energy weakness offset by strength in Technology, Industrials, and Consumer names. Continued commodity price declines could sustain this pattern, though valuation extension in equities at record levels warrants monitoring for mean-reversion risk.