On daily, we signal strong support around 4170 on daily charts. If broken the market can go as down as 4080.
DEMARK bearish (sell signal at 4240).
We signal, as well a very important divergence between indicator and price that usually is a bearish signal.
On weekly chart, the first support is set at 4150 on a weekly basis. Below this level we have 4040 and then 3950.
For resuming a strong upward move market should close above 4270 that is a key Fibonacci level.