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TrustFinance Global Insights
Mar 17, 2026
2 min read
69

Fears of a U.S. stock market crash among options traders have receded to levels seen before recent geopolitical escalations in the Middle East. Key gauges that measure the cost of market crash protection, such as the Nations TailDex Index and the Cboe Skew Index, have pulled back significantly.
The Nations TailDex Index recently stood at 18.84, just below its pre-conflict level of 19.01. Similarly, the Cboe SKEW index fell to 141.49 from 146.67. This decline in demand for portfolio protection occurs even as the S&P 500 index remains 2% lower than its pre-escalation peak, reflecting a complex market sentiment.
According to Scott Nations of Nations Indexes, the data signals that investors are now less worried about a steep drop in equity prices, or a 'tail event'. However, strategist Christopher Jacobson from Susquehanna Financial Group notes that while the 'downside tail bid has faded,' investors are not yet rushing to bet on a sharp rebound, indicating a still-cautious market atmosphere.
While immediate fears of a market collapse have diminished, overall anxiety remains elevated compared to earlier in the year. The market's response has been muted, and traders will continue to monitor volatility metrics closely as geopolitical factors continue to develop.
Q: What do the TailDex and SKEW indexes measure?
A: They gauge how much traders are paying for options that protect against a severe stock market downturn, often called a 'tail event' or crash.
Q: Has the S&P 500 fully recovered?
A: No, the S&P 500 index is still trading approximately 2% below its level prior to the recent conflict escalation mentioned in the reports.
Source: Investing.com

TrustFinance Global Insights
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