hey i trade SPY, TZA, TNA intraday and find it interesting how the SPY's move with DIA and how these 3X etfs move accordingly i am working on strategies where depending if market trends up or down, to use a hedging system, find the right proportion of shares to always make money whether your initial position is wrong. i have been testing for a month and just lately i'm clearing over $1000 daily...which i think is pretty decent on below 10000shares traded a day anybody there trade SPYs intraday? any feedback, tips, strategies...is welcomed enjoy!