PREVIEW / etf_30min / 2019-03-28
file: by_date/etf_30min/2019/2019-03-28.parquet size: 485 KB rows: 16,930
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-28 04:00:00 | SPY | ETF | 279.06 | 279.58 | 279.06 | 279.48 | 18747.0 |
| 2019-03-28 04:30:00 | SPY | ETF | 279.43 | 280.1 | 279.39 | 279.98 | 12234.0 |
| 2019-03-28 05:00:00 | SPY | ETF | 280.05 | 280.22 | 279.85 | 280.07 | 8765.0 |
| 2019-03-28 05:30:00 | SPY | ETF | 280.14 | 280.22 | 279.95 | 280.0 | 2391.0 |
| 2019-03-28 06:00:00 | SPY | ETF | 279.95 | 280.27 | 279.84 | 280.0 | 5807.0 |
| 2019-03-28 06:30:00 | SPY | ETF | 280.04 | 280.04 | 279.75 | 279.93 | 17520.0 |
| 2019-03-28 07:00:00 | SPY | ETF | 279.94 | 279.99 | 279.48 | 279.52 | 207877.0 |
| 2019-03-28 07:30:00 | SPY | ETF | 279.51 | 279.73 | 279.41 | 279.6 | 178485.0 |
| 2019-03-28 08:00:00 | SPY | ETF | 279.58 | 280.17 | 279.08 | 279.75 | 282237.0 |
| 2019-03-28 08:30:00 | SPY | ETF | 279.9 | 279.98 | 279.46 | 279.91 | 223763.0 |
| 2019-03-28 09:00:00 | SPY | ETF | 279.9 | 280.53 | 279.7499 | 280.38 | 330441.0 |
| 2019-03-28 09:30:00 | SPY | ETF | 280.35 | 280.86 | 279.91 | 280.71 | 6479402.0 |
| 2019-03-28 10:00:00 | SPY | ETF | 280.71 | 281.15 | 280.455 | 280.88 | 4020789.0 |
| 2019-03-28 10:30:00 | SPY | ETF | 280.88 | 281.21 | 280.38 | 280.4 | 3627183.0 |
| 2019-03-28 11:00:00 | SPY | ETF | 280.41 | 280.4885 | 279.23 | 279.28 | 5749449.0 |
| 2019-03-28 11:30:00 | SPY | ETF | 279.27 | 279.89 | 279.18 | 279.63 | 4308086.0 |
| 2019-03-28 12:00:00 | SPY | ETF | 279.64 | 279.76 | 279.07 | 279.635 | 2777215.0 |
| 2019-03-28 12:30:00 | SPY | ETF | 279.64 | 280.08 | 279.55 | 280.0 | 2231917.0 |
| 2019-03-28 13:00:00 | SPY | ETF | 280.005 | 280.35 | 279.99 | 280.315 | 2482235.0 |
| 2019-03-28 13:30:00 | SPY | ETF | 280.31 | 280.42 | 280.05 | 280.39 | 2297659.0 |
| 2019-03-28 14:00:00 | SPY | ETF | 280.39 | 280.48 | 280.23 | 280.37 | 2203116.0 |
| 2019-03-28 14:30:00 | SPY | ETF | 280.37 | 280.37 | 280.01 | 280.3 | 2203660.0 |
| 2019-03-28 15:00:00 | SPY | ETF | 280.3 | 280.77 | 280.2 | 280.555 | 3447210.0 |
| 2019-03-28 15:30:00 | SPY | ETF | 280.555 | 280.94 | 280.53 | 280.78 | 8831287.0 |
| 2019-03-28 16:00:00 | SPY | ETF | 280.78 | 280.96 | 280.61 | 280.9 | 2746483.0 |
| 2019-03-28 16:30:00 | SPY | ETF | 280.92 | 281.06 | 280.71 | 281.0 | 115520.0 |
| 2019-03-28 17:00:00 | SPY | ETF | 280.99 | 280.99 | 280.73 | 280.89 | 132948.0 |
| 2019-03-28 17:30:00 | SPY | ETF | 280.89 | 280.94 | 280.88 | 280.9 | 25976.0 |
| 2019-03-28 18:00:00 | SPY | ETF | 280.89 | 281.09 | 280.83 | 280.85 | 88752.0 |
| 2019-03-28 18:30:00 | SPY | ETF | 280.85 | 281.0 | 280.83 | 280.94 | 18567.0 |
| 2019-03-28 19:00:00 | SPY | ETF | 280.94 | 281.67 | 280.92 | 281.42 | 58616.0 |
| 2019-03-28 19:30:00 | SPY | ETF | 281.45 | 281.6 | 281.4 | 281.49 | 59969.0 |
| 2019-03-28 04:00:00 | QQQ | ETF | 177.54 | 177.88 | 177.54 | 177.81 | 4250.0 |
| 2019-03-28 04:30:00 | QQQ | ETF | 177.74 | 178.23 | 177.74 | 178.22 | 12900.0 |
| 2019-03-28 05:00:00 | QQQ | ETF | 178.17 | 178.29 | 178.01 | 178.18 | 21359.0 |
| 2019-03-28 05:30:00 | QQQ | ETF | 178.23 | 178.23 | 178.12 | 178.18 | 6850.0 |
| 2019-03-28 06:00:00 | QQQ | ETF | 178.12 | 178.29 | 178.07 | 178.17 | 3439.0 |
| 2019-03-28 06:30:00 | QQQ | ETF | 178.13 | 178.16 | 177.99 | 178.12 | 29496.0 |
| 2019-03-28 07:00:00 | QQQ | ETF | 178.13 | 178.13 | 177.77 | 177.79 | 184272.0 |
| 2019-03-28 07:30:00 | QQQ | ETF | 177.81 | 177.99 | 177.75 | 177.95 | 104924.0 |
| 2019-03-28 08:00:00 | QQQ | ETF | 178.0299 | 178.28 | 177.67 | 178.0099 | 363194.0 |
| 2019-03-28 08:30:00 | QQQ | ETF | 178.0 | 178.15 | 177.79 | 178.07 | 140568.0 |
| 2019-03-28 09:00:00 | QQQ | ETF | 178.06 | 178.44 | 177.89 | 178.39 | 149494.0 |
| 2019-03-28 09:30:00 | QQQ | ETF | 178.38 | 178.57 | 177.77 | 178.5253 | 3525843.0 |
| 2019-03-28 10:00:00 | QQQ | ETF | 178.53 | 178.98 | 178.39 | 178.61 | 3075172.0 |
| 2019-03-28 10:30:00 | QQQ | ETF | 178.63 | 178.94 | 178.17 | 178.2 | 2844157.0 |
| 2019-03-28 11:00:00 | QQQ | ETF | 178.22 | 178.26 | 177.28 | 177.32 | 3592723.0 |
| 2019-03-28 11:30:00 | QQQ | ETF | 177.3101 | 177.85 | 177.24 | 177.72 | 2221421.0 |
| 2019-03-28 12:00:00 | QQQ | ETF | 177.68 | 177.89 | 177.37 | 177.77 | 1089844.0 |
| 2019-03-28 12:30:00 | QQQ | ETF | 177.78 | 178.19 | 177.72 | 178.14 | 1019792.0 |
> showing 50 of 16,930 rows — these rows as CSV