$SPX $SPY More than 90% of of s&amp;p stocks pushed above 50 day ma. This has happened only 19 times in the past. Whoever bought on this signal, made avg 17.3% return on all 19 occasions. Also s&amp;p stocks would be higher in 18 out of 19 cases half a year after signal occured https://t.co/FEtjvif4Zt