Sell S&P 500 @ 1850

1850 is a turning point which can also become a resistance
S&P 500 did not stay above 1850 for now, sell instead of buying first

High risk:
Sell S&P 500 @ 1850 if stays below & drops further, for less than 30 minutes expiration

Risk: S&P 500 can break above 1850 later