$453 is the next major support line (after the big correction 11/20)....if that doesn't hold we could go as low as a full retrace to $211.
Here are the Fibonacci numbers for this long rally.
High 1242
Low 212
L1 0.00% 1242.0 ***Broken***
L2 38.20% 848.5 ***Broken***
L3 50.00% 727.0 ***Broken***
L4 61.80% 605.5
L5 76.40% 455.1
L6 100.00% 212.0