The recent rise in the S&P 500 has been challenged by Charles Schwab as a rally built on relief, not growth, according to Schwab's WashingtonWise podcast. Joe Mazzola, head trading and derivatives strategist at Schwab, stated that the current rally reflects stability returning rather than a clear expansion in underlying growth drivers. He noted that if only the largest technology names are carrying the index, the advance is narrow and fragile, and narrow leadership tends to be an early crack in rallies that eventually fail. Maggola also noted that financials, industrials, and small caps are likely to join the trend. The S&T 500 closed at a record 7,138 on April 22, marking a sharp turnaround from the March lows during the Iran oil shock.