tests/test_data/beta_values.json

{
  "SPY": 1.0,
  "AAPL": 1.202919114070784,
  "GOOGL": 1.269457841175436,
  "SO": 0.4670710399996693,
  "TLT": -0.014462874795820209,
  "BIL": 0.0004970548420814866,
  "EFA": 0.7856894560156688,
  "EEM": 0.7463261448127056
}