PREVIEW / etf_30min / 2019-01-04
file: by_date/etf_30min/2019/2019-01-04.parquet size: 514 KB rows: 18,063
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 |
|---|---|---|---|---|---|---|---|
| 2019-01-04 04:00:00 | SPY | ETF | 246.5 | 247.43 | 246.28 | 247.43 | 50242.0 |
| 2019-01-04 04:30:00 | SPY | ETF | 247.34 | 247.59 | 247.06 | 247.1 | 26168.0 |
| 2019-01-04 05:00:00 | SPY | ETF | 247.12 | 247.3 | 247.0 | 247.05 | 20189.0 |
| 2019-01-04 05:30:00 | SPY | ETF | 247.03 | 247.69 | 246.95 | 247.62 | 19029.0 |
| 2019-01-04 06:00:00 | SPY | ETF | 247.59 | 247.93 | 247.24 | 247.75 | 54124.0 |
| 2019-01-04 06:30:00 | SPY | ETF | 247.75 | 247.8 | 247.41 | 247.55 | 231286.0 |
| 2019-01-04 07:00:00 | SPY | ETF | 247.52 | 247.68 | 247.24 | 247.34 | 183965.0 |
| 2019-01-04 07:30:00 | SPY | ETF | 247.33 | 247.42 | 247.0 | 247.14 | 249061.0 |
| 2019-01-04 08:00:00 | SPY | ETF | 247.15 | 247.64 | 245.3 | 247.39 | 566838.0 |
| 2019-01-04 08:30:00 | SPY | ETF | 247.47 | 247.66 | 246.34 | 247.15 | 1505974.0 |
| 2019-01-04 09:00:00 | SPY | ETF | 247.14 | 247.88 | 246.82 | 247.58 | 621466.0 |
| 2019-01-04 09:30:00 | SPY | ETF | 247.59 | 249.16 | 247.17 | 249.115 | 13394087.0 |
| 2019-01-04 10:00:00 | SPY | ETF | 249.125 | 250.97 | 248.02 | 250.96 | 15739986.0 |
| 2019-01-04 10:30:00 | SPY | ETF | 250.96 | 251.35 | 250.1 | 251.03 | 11194039.0 |
| 2019-01-04 11:00:00 | SPY | ETF | 251.03 | 251.86 | 250.34 | 250.59 | 8419432.0 |
| 2019-01-04 11:30:00 | SPY | ETF | 250.58 | 251.55 | 250.25 | 251.2 | 5369031.0 |
| 2019-01-04 12:00:00 | SPY | ETF | 251.18 | 252.12 | 250.61 | 251.89 | 5540292.0 |
| 2019-01-04 12:30:00 | SPY | ETF | 251.87 | 252.72 | 251.6 | 252.42 | 6694228.0 |
| 2019-01-04 13:00:00 | SPY | ETF | 252.43 | 253.11 | 252.425 | 252.6 | 8698869.0 |
| 2019-01-04 13:30:00 | SPY | ETF | 252.6 | 252.99 | 251.75 | 252.16 | 8401438.0 |
| 2019-01-04 14:00:00 | SPY | ETF | 252.16 | 252.5 | 251.5 | 252.39 | 5330835.0 |
| 2019-01-04 14:30:00 | SPY | ETF | 252.39 | 252.79 | 251.56 | 251.65 | 7518465.0 |
| 2019-01-04 15:00:00 | SPY | ETF | 251.655 | 252.58 | 251.47 | 251.765 | 9802464.0 |
| 2019-01-04 15:30:00 | SPY | ETF | 251.78 | 252.65 | 251.62 | 252.47 | 18813959.0 |
| 2019-01-04 16:00:00 | SPY | ETF | 252.46 | 252.63 | 252.103 | 252.26 | 8919258.0 |
| 2019-01-04 16:30:00 | SPY | ETF | 252.26 | 253.05 | 252.0 | 252.2 | 430463.0 |
| 2019-01-04 17:00:00 | SPY | ETF | 252.2 | 252.39 | 252.2 | 252.34 | 2199198.0 |
| 2019-01-04 17:30:00 | SPY | ETF | 252.3 | 252.39 | 252.26 | 252.39 | 14895.0 |
| 2019-01-04 18:00:00 | SPY | ETF | 252.33 | 253.04 | 252.33 | 252.43 | 113904.0 |
| 2019-01-04 18:30:00 | SPY | ETF | 252.49 | 252.61 | 252.44 | 252.56 | 10903.0 |
| 2019-01-04 19:00:00 | SPY | ETF | 252.56 | 252.68 | 252.54 | 252.67 | 9967.0 |
| 2019-01-04 19:30:00 | SPY | ETF | 252.68 | 252.82 | 252.59 | 252.64 | 37803.0 |
| 2019-01-04 04:00:00 | QQQ | ETF | 151.68 | 152.37 | 151.6 | 152.36 | 162999.0 |
| 2019-01-04 04:30:00 | QQQ | ETF | 152.32 | 152.57 | 152.14 | 152.14 | 95967.0 |
| 2019-01-04 05:00:00 | QQQ | ETF | 152.14 | 152.31 | 152.06 | 152.22 | 31152.0 |
| 2019-01-04 05:30:00 | QQQ | ETF | 152.1 | 152.6 | 152.08 | 152.55 | 18132.0 |
| 2019-01-04 06:00:00 | QQQ | ETF | 152.55 | 152.81 | 152.26 | 152.71 | 39387.0 |
| 2019-01-04 06:30:00 | QQQ | ETF | 152.63 | 152.67 | 152.43 | 152.55 | 50511.0 |
| 2019-01-04 07:00:00 | QQQ | ETF | 152.53 | 152.57 | 152.2 | 152.3 | 94470.0 |
| 2019-01-04 07:30:00 | QQQ | ETF | 152.33 | 152.33 | 151.89 | 151.99 | 144300.0 |
| 2019-01-04 08:00:00 | QQQ | ETF | 152.5199 | 152.52 | 150.79 | 152.0 | 233612.0 |
| 2019-01-04 08:30:00 | QQQ | ETF | 152.1 | 152.28 | 151.4 | 151.92 | 700978.0 |
| 2019-01-04 09:00:00 | QQQ | ETF | 151.9 | 152.35 | 151.74 | 152.16 | 224165.0 |
| 2019-01-04 09:30:00 | QQQ | ETF | 152.18 | 153.41 | 151.74 | 153.33 | 7079310.0 |
| 2019-01-04 10:00:00 | QQQ | ETF | 153.33 | 154.75 | 152.67 | 154.75 | 6618702.0 |
| 2019-01-04 10:30:00 | QQQ | ETF | 154.74 | 155.21 | 154.4 | 155.2 | 5573191.0 |
| 2019-01-04 11:00:00 | QQQ | ETF | 155.19 | 155.74 | 154.99 | 155.39 | 4710184.0 |
| 2019-01-04 11:30:00 | QQQ | ETF | 155.37 | 155.9085 | 155.08 | 155.62 | 3592408.0 |
| 2019-01-04 12:00:00 | QQQ | ETF | 155.61 | 156.24 | 155.35 | 156.02 | 2580253.0 |
| 2019-01-04 12:30:00 | QQQ | ETF | 156.0 | 156.49 | 155.89 | 156.285 | 2868956.0 |
> showing 50 of 18,063 rows — these rows as CSV