PREVIEW / etf_30min / 2018-05-25
file: by_date/etf_30min/2018/2018-05-25.parquet size: 441 KB rows: 15,272
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-25 04:00:00 | SPY | ETF | 273.2 | 273.46 | 273.2 | 273.46 | 15527.0 |
| 2018-05-25 04:30:00 | SPY | ETF | 273.5 | 273.61 | 273.44 | 273.61 | 7902.0 |
| 2018-05-25 05:00:00 | SPY | ETF | 273.68 | 273.69 | 273.5 | 273.51 | 4668.0 |
| 2018-05-25 05:30:00 | SPY | ETF | 273.54 | 273.57 | 273.41 | 273.51 | 6170.0 |
| 2018-05-25 06:00:00 | SPY | ETF | 273.46 | 273.54 | 273.31 | 273.54 | 20109.0 |
| 2018-05-25 06:30:00 | SPY | ETF | 273.57 | 273.61 | 273.45 | 273.45 | 30229.0 |
| 2018-05-25 07:00:00 | SPY | ETF | 273.42 | 273.52 | 272.84 | 272.91 | 98352.0 |
| 2018-05-25 07:30:00 | SPY | ETF | 272.91 | 272.93 | 272.49 | 272.54 | 107303.0 |
| 2018-05-25 08:00:00 | SPY | ETF | 272.54 | 273.65 | 272.18 | 272.3 | 408003.0 |
| 2018-05-25 08:30:00 | SPY | ETF | 272.27 | 272.4 | 272.05 | 272.11 | 296132.0 |
| 2018-05-25 09:00:00 | SPY | ETF | 272.1 | 272.35 | 271.83 | 272.18 | 717402.0 |
| 2018-05-25 09:30:00 | SPY | ETF | 272.15 | 272.53 | 271.81 | 272.29 | 6458079.0 |
| 2018-05-25 10:00:00 | SPY | ETF | 272.28 | 272.85 | 272.12 | 272.64 | 3848614.0 |
| 2018-05-25 10:30:00 | SPY | ETF | 272.65 | 272.86 | 272.23 | 272.52 | 2940531.0 |
| 2018-05-25 11:00:00 | SPY | ETF | 272.52 | 272.73 | 272.32 | 272.51 | 2573832.0 |
| 2018-05-25 11:30:00 | SPY | ETF | 272.52 | 272.65 | 272.39 | 272.39 | 2505179.0 |
| 2018-05-25 12:00:00 | SPY | ETF | 272.39 | 272.48 | 271.89 | 272.17 | 3672663.0 |
| 2018-05-25 12:30:00 | SPY | ETF | 272.16 | 272.31 | 271.94 | 272.1068 | 2297233.0 |
| 2018-05-25 13:00:00 | SPY | ETF | 272.095 | 272.2353 | 271.96 | 271.99 | 2122429.0 |
| 2018-05-25 13:30:00 | SPY | ETF | 271.98 | 271.98 | 271.7 | 271.78 | 1470569.0 |
| 2018-05-25 14:00:00 | SPY | ETF | 271.78 | 272.12 | 271.71 | 272.09 | 2219403.0 |
| 2018-05-25 14:30:00 | SPY | ETF | 272.1 | 272.13 | 271.58 | 271.685 | 1922902.0 |
| 2018-05-25 15:00:00 | SPY | ETF | 271.69 | 272.23 | 271.58 | 272.205 | 2346584.0 |
| 2018-05-25 15:30:00 | SPY | ETF | 272.21 | 272.39 | 271.9 | 272.18 | 8092216.0 |
| 2018-05-25 16:00:00 | SPY | ETF | 272.19 | 272.2792 | 271.95 | 271.99 | 9317428.0 |
| 2018-05-25 16:30:00 | SPY | ETF | 271.98 | 272.29 | 271.97 | 272.25 | 1157618.0 |
| 2018-05-25 17:00:00 | SPY | ETF | 272.27 | 272.27 | 272.19 | 272.21 | 49600.0 |
| 2018-05-25 17:30:00 | SPY | ETF | 272.21 | 272.34 | 272.21 | 272.34 | 17579.0 |
| 2018-05-25 18:00:00 | SPY | ETF | 272.27 | 272.27 | 272.21 | 272.22 | 3845.0 |
| 2018-05-25 18:30:00 | SPY | ETF | 272.24 | 272.33 | 272.24 | 272.27 | 6253.0 |
| 2018-05-25 19:00:00 | SPY | ETF | 272.27 | 272.3 | 272.23 | 272.26 | 4430.0 |
| 2018-05-25 19:30:00 | SPY | ETF | 272.27 | 272.31 | 272.26 | 272.3 | 15464.0 |
| 2018-05-25 04:00:00 | QQQ | ETF | 169.88 | 170.07 | 169.88 | 170.07 | 7356.0 |
| 2018-05-25 04:30:00 | QQQ | ETF | 170.11 | 170.23 | 170.11 | 170.23 | 4800.0 |
| 2018-05-25 05:00:00 | QQQ | ETF | 170.24 | 170.25 | 170.18 | 170.19 | 4100.0 |
| 2018-05-25 05:30:00 | QQQ | ETF | 170.18 | 170.28 | 170.15 | 170.28 | 1600.0 |
| 2018-05-25 06:00:00 | QQQ | ETF | 170.2 | 170.29 | 170.11 | 170.29 | 7000.0 |
| 2018-05-25 06:30:00 | QQQ | ETF | 170.3 | 170.3 | 170.15 | 170.15 | 8690.0 |
| 2018-05-25 07:00:00 | QQQ | ETF | 170.14 | 170.21 | 169.8 | 169.82 | 21112.0 |
| 2018-05-25 07:30:00 | QQQ | ETF | 169.83 | 169.87 | 169.6 | 169.64 | 53739.0 |
| 2018-05-25 08:00:00 | QQQ | ETF | 169.6999 | 170.14 | 169.42 | 169.54 | 107740.0 |
| 2018-05-25 08:30:00 | QQQ | ETF | 169.53 | 169.67 | 169.41 | 169.47 | 182578.0 |
| 2018-05-25 09:00:00 | QQQ | ETF | 169.45 | 169.63 | 169.21 | 169.52 | 219605.0 |
| 2018-05-25 09:30:00 | QQQ | ETF | 169.52 | 169.99 | 169.21 | 169.885 | 3173935.0 |
| 2018-05-25 10:00:00 | QQQ | ETF | 169.87 | 170.27 | 169.73 | 170.19 | 2579310.0 |
| 2018-05-25 10:30:00 | QQQ | ETF | 170.2 | 170.31 | 169.89 | 170.11 | 1920570.0 |
| 2018-05-25 11:00:00 | QQQ | ETF | 170.1111 | 170.22 | 169.89 | 170.09 | 1290486.0 |
| 2018-05-25 11:30:00 | QQQ | ETF | 170.09 | 170.33 | 170.05 | 170.0801 | 1220559.0 |
| 2018-05-25 12:00:00 | QQQ | ETF | 170.08 | 170.14 | 169.7 | 170.04 | 1445441.0 |
| 2018-05-25 12:30:00 | QQQ | ETF | 170.04 | 170.17 | 169.8802 | 169.98 | 829173.0 |
> showing 50 of 15,272 rows — these rows as CSV