On Wed, 5/20, close:
Gold stock Trading Model : will remain in a short position.
SP500 Model : gave a Buy signal on the close 5/7 at 919.53. Still, possible flip to a sell signal coming on Wednesday's close.

NDX In and Out Model : will remain in a long position.
NDX In and Out New Model : will remain in a cash position.
NDX Continuous Model : will remain in a long position.

NDX Short-term, 3-4 day Model : is now in a cash position.
Long-Short Model : will remain: long DOW, short SP500.