Tues. 9_18

The SPY with NYSE TICK
Not an easy day for anything but scalping 1-point moves.  The fuchsia lines are an attempt to keep up with price vs. TICK divergences or reverse divergences.  Worth noting how TICK remains within the +/- 500 range for most of the day.

Here is a key to the above chart where you can find explanations to the key in this link.

and here is the Advance/Decline and Up/Down volume for the S&P, stayed negative all day long, though the Adv/Decl had a slight upward bias to it.