SYMBOL INDEX (7 symbols across 1 files) FILE: src/stock.py class Stock (line 19) | class Stock: method __init__ (line 30) | def __init__(self, ticker, start, end=datetime.datetime.now()): method RSI (line 49) | def RSI(self, prices, n=14): method SMA (line 76) | def SMA(self, period, values=None): method EMA (line 89) | def EMA(self, period, values=None): method MACD (line 104) | def MACD(self, x, slow=26, fast=12): method graph (line 114) | def graph(self, movingAverageArr=[]):