def ultimate_oscillator(close_data, low_data):
a7 = <NUM_LIT:4> * average_7(close_data, low_data)<EOL>a14 = <NUM_LIT:2> * average_14(close_data, low_data)<EOL>a28 = average_28(close_data, low_data)<EOL>uo = <NUM_LIT:100> * ((a7 + a14 + a28) / <NUM_LIT:7>)<EOL>return uo<EOL>
Ultimate Oscillator.

Formula:
UO = 100 * ((4 * AVG7) + (2 * AVG14) + AVG28) / (4 + 2 + 1)