Trading signals to watch

S&P Futures jumped to 1788 on Friday but dropped again, showing that it's still unstable, next resistance @ 1780
Look to sell S&P Futures @ 1780 or 1790 if it stays below & drops further, for 30 minutes expiration
Risk: 1780 is just a temporary resistance & can be broken easily

Also watch S&P 500 around 1770 or slightly higher for rebound (no strong support found yet)
Look to buy S&P 500 @ 1770 if it stays above & goes higher, for 30 minutes & end of day expiration
S&P 500 should stay above 1770 or risk dropping even further