anchor.diff:  APH,4
   APC,2
   ADI,0
  -ANTM,7
  +ANTM,6
   AON,0
   APA,3
   AIV,0
  -AAPL,32
  +AAPL,31
   AMAT,2
   ADM,0
   ARNC,9
  
positive.code: cashtag,tweets
  MMM,4
  ABT,3
  ABBV,25
  ACN,0
  ATVI,5
  AYI,2
  ADBE,0
  AMD,4
  AAP,2
  AES,0
  AET,3
  AMG,0
  
negative.code: GOOGL,27
  GOOG,15
  MO,1
  AMZN,54
  AEE,0
  AAL,3
  AEP,1
  AXP,4
  AIG,2
  AMT,1
  AWK,2
  AMP,2
  