The Nations TailDex Index, an options-based index that measures the cost of hedging against an outsized move in the SPDR S&P 500 ETF Trust, has risen to 13.64, double its post-election low of 6.68. The index is higher now than it has been about 70% of the time over the past year.
Investors Cling to Crash Protection Despite Sizzling US Stock Market Rally
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