# Various (US stock price indices)
dj_open  Dow-Jones Industrial Average Open
M  1928.10 - 2017.04  n = 1063
dj_high  Dow-Jones Industrial Average High
M  1928.10 - 2017.04  n = 1063
dj_low  Dow-Jones Industrial Average Low
M  1928.10 - 2017.04  n = 1063
dj_close  Dow-Jones Industrial Average Close
M  1928.10 - 2017.04  n = 1063
dj_adj  Dow-Jones Industrial Average Adjusted Close
M  1928.10 - 2017.04  n = 1063
dj_volume  Dow-Jones Industrial Average Volume
M  1928.10 - 2017.04  n = 1063
dju_open  Dow-Jones Utilities Average Open
M  1929.01 - 2017.04  n = 1060
dju_high  Dow-Jones Utilities Average High
M  1929.01 - 2017.04  n = 1060
dju_low  Dow-Jones Utilities Average Low
M  1929.01 - 2017.04  n = 1060
dju_close  Dow-Jones Utilities Average Close
M  1929.01 - 2017.04  n = 1060
dju_adj  Dow-Jones Utilities Average Adjusted Close
M  1929.01 - 2017.04  n = 1060
dju_volume  Dow-Jones Utilities Average Volume
M  1929.01 - 2017.04  n = 1060
djt_open  Dow-Jones Transportation Average Open
M  1928.10 - 2017.04  n = 1063
djt_high  Dow-Jones Transportation Average High
M  1928.10 - 2017.04  n = 1063
djt_low  Dow-Jones Transportation Average Low
M  1928.10 - 2017.04  n = 1063
djt_close  Dow-Jones Transportation Average Close
M  1928.10 - 2017.04  n = 1063
djt_adj  Dow-Jones Transportation Average Adjusted Close
M  1928.10 - 2017.04  n = 1063
djt_volume  Dow-Jones Transportation Average Volume
M  1928.10 - 2017.04  n = 1063
sp_open  S&P 500 Open
M  1950.02 - 2017.04  n = 807
sp_high  S&P 500 High
M  1950.02 - 2017.04  n = 807
sp_low  S&P 500 Low
M  1950.02 - 2017.04  n = 807
sp_close  S&P 500 Close
M  1950.02 - 2017.04  n = 807
sp_adj  S&P 500 Adjusted Close
M  1950.02 - 2017.04  n = 807
sp_volume  S&P 500 Volume
M  1950.02 - 2017.04  n = 807
nasdaq_open  NASDAQ Open
M  1971.03 - 2017.04  n = 554
nasdaq_high  NASDAQ High
M  1971.03 - 2017.04  n = 554
nasdaq_low  NASDAQ Low
M  1971.03 - 2017.04  n = 554
nasdaq_close  NASDAQ Close
M  1971.03 - 2017.04  n = 554
nasdaq_adj  NASDAQ Adjusted Close
M  1971.03 - 2017.04  n = 554
nasdaq_volume  NASDAQ Volume
M  1984.10 - 2017.04  n = 391