$CBOE $VIX Option volume surges to highest level since June! Half million contracts in first two hours, calls lead puts 5:2 @Options @CBOE pic.twitter.com/mlpKFSOIMF
— Option Alert (@OptionAlert) October 4, 2018
$spx $yield pic.twitter.com/AtQiDViCgP
— VIX Squared (@vixsquared) October 4, 2018
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