The wk after March option expiration (so this wk) has seen the S&P 500 down each of the past 7 yrs. Only wk to do that.
Also, the avg return the past 7 yrs is -1.6% = making it the worst wk of yr.
In fact, the SPX was down 6% this same wk last yr.
Hmm. pic.twitter.com/dwMKQQLoSO
— Ryan Detrick, CMT (@RyanDetrick) March 21, 2019