PREVIEW / etf_30min / 2011-04-20
file: by_date/etf_30min/2011/2011-04-20.parquet size: 291 KB rows: 9,749
schema
timestamp TIMESTAMP symbol VARCHAR asset_type VARCHAR open DOUBLE high DOUBLE low DOUBLE close DOUBLE volume DOUBLE
sample rows
| timestamp | symbol | asset_type | open | high | low | close | volume |
|---|---|---|---|---|---|---|---|
| 2011-04-20 04:00:00 | SPY | ETF | 131.39 | 132.26 | 131.39 | 132.22 | 5040.0 |
| 2011-04-20 04:30:00 | SPY | ETF | 132.32 | 132.5 | 132.32 | 132.47 | 3900.0 |
| 2011-04-20 05:00:00 | SPY | ETF | 132.55 | 132.8 | 132.5 | 132.78 | 5700.0 |
| 2011-04-20 05:30:00 | SPY | ETF | 132.78 | 132.92 | 132.78 | 132.83 | 18175.0 |
| 2011-04-20 06:00:00 | SPY | ETF | 132.81 | 132.95 | 132.75 | 132.89 | 16490.0 |
| 2011-04-20 06:30:00 | SPY | ETF | 132.89 | 133.31 | 132.89 | 133.02 | 182995.0 |
| 2011-04-20 07:00:00 | SPY | ETF | 133.0 | 133.33 | 132.99 | 133.12 | 1061966.0 |
| 2011-04-20 07:30:00 | SPY | ETF | 133.12 | 133.16 | 133.0 | 133.08 | 528393.0 |
| 2011-04-20 08:00:00 | SPY | ETF | 133.02 | 133.16 | 133.02 | 133.14 | 1305307.0 |
| 2011-04-20 08:30:00 | SPY | ETF | 133.15 | 133.15 | 133.02 | 133.03 | 936202.0 |
| 2011-04-20 09:00:00 | SPY | ETF | 133.03 | 133.08 | 132.87 | 132.87 | 1932992.0 |
| 2011-04-20 09:30:00 | SPY | ETF | 132.88 | 133.05 | 132.79 | 132.94 | 20198104.0 |
| 2011-04-20 10:00:00 | SPY | ETF | 132.95 | 133.39 | 132.88 | 133.2 | 13993796.0 |
| 2011-04-20 10:30:00 | SPY | ETF | 133.19 | 133.27 | 133.13 | 133.23 | 6775995.0 |
| 2011-04-20 11:00:00 | SPY | ETF | 133.23 | 133.24 | 133.0 | 133.16 | 7980999.0 |
| 2011-04-20 11:30:00 | SPY | ETF | 133.16 | 133.31 | 133.06 | 133.23 | 9353762.0 |
| 2011-04-20 12:00:00 | SPY | ETF | 133.23 | 133.26 | 133.02 | 133.02 | 8010891.0 |
| 2011-04-20 12:30:00 | SPY | ETF | 133.02 | 133.14 | 132.93 | 132.95 | 10505572.0 |
| 2011-04-20 13:00:00 | SPY | ETF | 132.95 | 133.01 | 132.84 | 132.96 | 6059333.0 |
| 2011-04-20 13:30:00 | SPY | ETF | 132.97 | 133.08 | 132.86 | 133.025 | 5756416.0 |
| 2011-04-20 14:00:00 | SPY | ETF | 133.03 | 133.03 | 132.87 | 132.93 | 4735359.0 |
| 2011-04-20 14:30:00 | SPY | ETF | 132.93 | 133.09 | 132.93 | 133.01 | 4790707.0 |
| 2011-04-20 15:00:00 | SPY | ETF | 133.0 | 133.13 | 132.88 | 133.12 | 10610517.0 |
| 2011-04-20 15:30:00 | SPY | ETF | 133.12 | 133.2 | 133.04 | 133.13 | 19488121.0 |
| 2011-04-20 16:00:00 | SPY | ETF | 133.13 | 133.48 | 133.1 | 133.25 | 9218446.0 |
| 2011-04-20 16:30:00 | SPY | ETF | 133.27 | 133.8 | 133.26 | 133.77 | 9550444.0 |
| 2011-04-20 17:00:00 | SPY | ETF | 133.77 | 133.9 | 133.74 | 133.83 | 374552.0 |
| 2011-04-20 17:30:00 | SPY | ETF | 133.85 | 133.87 | 133.76 | 133.82 | 103185.0 |
| 2011-04-20 18:00:00 | SPY | ETF | 133.82 | 133.98 | 133.16 | 133.9 | 529393.0 |
| 2011-04-20 18:30:00 | SPY | ETF | 133.89 | 134.0 | 133.86 | 133.88 | 155694.0 |
| 2011-04-20 19:00:00 | SPY | ETF | 133.9 | 133.95 | 133.84 | 133.88 | 27840.0 |
| 2011-04-20 19:30:00 | SPY | ETF | 133.89 | 133.91 | 133.82 | 133.89 | 66379.0 |
| 2011-04-20 04:00:00 | QQQ | ETF | 57.16 | 57.16 | 57.16 | 57.16 | 200.0 |
| 2011-04-20 04:30:00 | QQQ | ETF | 57.23 | 57.3 | 57.23 | 57.3 | 2800.0 |
| 2011-04-20 06:00:00 | QQQ | ETF | 57.43 | 57.46 | 57.43 | 57.46 | 3800.0 |
| 2011-04-20 06:30:00 | QQQ | ETF | 57.47 | 57.61 | 57.46 | 57.5 | 4281.0 |
| 2011-04-20 07:00:00 | QQQ | ETF | 57.5 | 57.63 | 57.5 | 57.6 | 252971.0 |
| 2011-04-20 07:30:00 | QQQ | ETF | 57.59 | 57.59 | 57.48 | 57.48 | 178761.0 |
| 2011-04-20 08:00:00 | QQQ | ETF | 57.48 | 57.54 | 57.46 | 57.53 | 155650.0 |
| 2011-04-20 08:30:00 | QQQ | ETF | 57.55 | 57.56 | 57.52 | 57.53 | 553182.0 |
| 2011-04-20 09:00:00 | QQQ | ETF | 57.54 | 57.6 | 57.52 | 57.58 | 1500489.0 |
| 2011-04-20 09:30:00 | QQQ | ETF | 57.59 | 57.71 | 57.53 | 57.6301 | 7669977.0 |
| 2011-04-20 10:00:00 | QQQ | ETF | 57.63 | 57.92 | 57.59 | 57.88 | 7619604.0 |
| 2011-04-20 10:30:00 | QQQ | ETF | 57.88 | 57.94 | 57.87 | 57.891 | 3618785.0 |
| 2011-04-20 11:00:00 | QQQ | ETF | 57.8994 | 57.91 | 57.76 | 57.8101 | 2175781.0 |
| 2011-04-20 11:30:00 | QQQ | ETF | 57.81 | 57.92 | 57.8 | 57.8708 | 1986407.0 |
| 2011-04-20 12:00:00 | QQQ | ETF | 57.87 | 57.89 | 57.82 | 57.83 | 2381388.0 |
| 2011-04-20 12:30:00 | QQQ | ETF | 57.84 | 57.87 | 57.76 | 57.76 | 2133990.0 |
| 2011-04-20 13:00:00 | QQQ | ETF | 57.765 | 57.81 | 57.715 | 57.79 | 1352764.0 |
| 2011-04-20 13:30:00 | QQQ | ETF | 57.8 | 57.85 | 57.73 | 57.84 | 1447846.0 |
> showing 50 of 9,749 rows — these rows as CSV