SPY Volatility Skew
Volatility skew is a measure of market implied volatility to both the upside and the downside, and
the comparison of how they relate to each other. The following charts enable you to view the volatility skew
for each option expiration listed for SPY, comparing against other expirations and previous closing
values. You can also view a 30-day constant maturity skew for SPY, both the current value and historical.