Skip to main content

Be ready for any market with liquid ETFs

In volatile markets, liquidity is vital. You want to be able to buy and sell securities fast, easily, and at an attractive cost.

That’s why investors turn to State Street ETFs like the State Street® SPDR® S&P 500® ETF Trust (SPY)—the world’s most liquid ETF1—especially when the VIX trends above its long-term average.  

Explore past periods of volatility

Learn about the most historic bouts of turbulence over the past 19 years. And see how State Street ETF trading volumes jump as the VIX spikes.

  • State Street ETF Secondary Trading Volume ($ Billions) 10-Day Average
  • VIX Index 10-Day Average Level

Source: Bloomberg Finance, L.P., as of March 31, 2026. The performance data quoted represents past performance. Past performance does not guarantee future results. Volatile periods noted are evidenced by the spike in VIX as well as memorable moments of macro events.

Turn uncertainty into action with these insights

Invest with the liquidity leader

State Street ETFs represented 31% of the ETF industry’s annual trading volume ($50.1 trillion) in 2025, underscoring State Street ETFs’ position as a liquidity leader.5

SPY's immense liquidity enables a variety of use cases

Connect