$S&P 500 Index (.SPX.US)$$Delta Air Lines (DAL.US)$$Nasdaq C...

$S&P 500 Index (.SPX.US)$ $Delta Air Lines (DAL.US)$ $Nasdaq Composite Index (.IXIC.US)$ Both long and short positions have been fully cleared. In the past 8 days, there has been an average of one major news and various explosive reversals, three breakouts and strong rallies, and the large cap has reversed 13 times in 6 days, experiencing 14 large rises and falls. It doesn't go up and doesn't want to come down, so it's better not to do it for now, which brings a sense of relief.