#WitchingDay potentially affecting markets
Equities #IndexOptions expire - can only be exercised on Thurs 🇦🇺 &amp; on US Fri 🇺🇸.  May add to S&amp;P500 ASX200 #volatility as sellers of Index Options face cash exposures unless they roll over their positions.
$SPX #VIX #creditrisk #ausbiz https://t.co/g4X8X30cqS