PREVIEW / etf_30min / 2018-05-17
file: by_date/etf_30min/2018/2018-05-17.parquet size: 454 KB rows: 15,654
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-17 04:00:00 | SPY | ETF | 271.95 | 271.95 | 271.72 | 271.85 | 3809.0 |
| 2018-05-17 04:30:00 | SPY | ETF | 271.9 | 271.9 | 271.65 | 271.65 | 900.0 |
| 2018-05-17 05:00:00 | SPY | ETF | 271.78 | 271.9 | 271.77 | 271.9 | 1825.0 |
| 2018-05-17 05:30:00 | SPY | ETF | 271.96 | 272.01 | 271.85 | 271.91 | 4300.0 |
| 2018-05-17 06:00:00 | SPY | ETF | 272.06 | 272.06 | 271.8 | 271.8 | 4950.0 |
| 2018-05-17 06:30:00 | SPY | ETF | 271.89 | 271.9 | 271.8 | 271.8 | 87300.0 |
| 2018-05-17 07:00:00 | SPY | ETF | 271.78 | 271.87 | 271.71 | 271.85 | 96583.0 |
| 2018-05-17 07:30:00 | SPY | ETF | 271.85 | 271.96 | 271.75 | 271.76 | 104467.0 |
| 2018-05-17 08:00:00 | SPY | ETF | 271.75 | 272.37 | 271.7 | 271.81 | 169667.0 |
| 2018-05-17 08:30:00 | SPY | ETF | 271.82 | 271.85 | 271.54 | 271.84 | 277216.0 |
| 2018-05-17 09:00:00 | SPY | ETF | 271.85 | 272.08 | 271.83 | 271.93 | 178912.0 |
| 2018-05-17 09:30:00 | SPY | ETF | 271.94 | 272.08 | 271.38 | 271.875 | 4644928.0 |
| 2018-05-17 10:00:00 | SPY | ETF | 271.88 | 272.76 | 271.87 | 272.6008 | 3979023.0 |
| 2018-05-17 10:30:00 | SPY | ETF | 272.61 | 273.23 | 272.55 | 273.14 | 3965004.0 |
| 2018-05-17 11:00:00 | SPY | ETF | 273.14 | 273.2 | 272.76 | 272.9 | 2731218.0 |
| 2018-05-17 11:30:00 | SPY | ETF | 272.91 | 272.94 | 272.53 | 272.56 | 2627198.0 |
| 2018-05-17 12:00:00 | SPY | ETF | 272.5589 | 272.84 | 272.43 | 272.72 | 2178873.0 |
| 2018-05-17 12:30:00 | SPY | ETF | 272.72 | 272.84 | 272.1 | 272.28 | 2279930.0 |
| 2018-05-17 13:00:00 | SPY | ETF | 272.26 | 272.49 | 272.08 | 272.31 | 1657186.0 |
| 2018-05-17 13:30:00 | SPY | ETF | 272.33 | 272.38 | 271.465 | 271.52 | 3053827.0 |
| 2018-05-17 14:00:00 | SPY | ETF | 271.52 | 271.99 | 271.13 | 271.89 | 5931494.0 |
| 2018-05-17 14:30:00 | SPY | ETF | 271.88 | 272.22 | 271.8 | 272.19 | 3543321.0 |
| 2018-05-17 15:00:00 | SPY | ETF | 272.19 | 272.34 | 271.76 | 271.8 | 3844813.0 |
| 2018-05-17 15:30:00 | SPY | ETF | 271.8 | 272.15 | 271.67 | 272.01 | 8264130.0 |
| 2018-05-17 16:00:00 | SPY | ETF | 272.04 | 272.06 | 271.85 | 271.91 | 4928286.0 |
| 2018-05-17 16:30:00 | SPY | ETF | 271.92 | 272.01 | 271.9 | 271.91 | 250613.0 |
| 2018-05-17 17:00:00 | SPY | ETF | 271.95 | 271.95 | 271.86 | 271.86 | 15422.0 |
| 2018-05-17 17:30:00 | SPY | ETF | 271.89 | 272.01 | 271.89 | 271.91 | 25455.0 |
| 2018-05-17 18:00:00 | SPY | ETF | 271.9 | 271.9 | 271.68 | 271.9 | 42335.0 |
| 2018-05-17 18:30:00 | SPY | ETF | 271.88 | 272.4 | 271.81 | 272.12 | 78270.0 |
| 2018-05-17 19:00:00 | SPY | ETF | 272.17 | 272.32 | 272.17 | 272.24 | 6012.0 |
| 2018-05-17 19:30:00 | SPY | ETF | 272.17 | 272.28 | 272.01 | 272.24 | 17608.0 |
| 2018-05-17 04:00:00 | QQQ | ETF | 168.52 | 168.52 | 168.33 | 168.43 | 6987.0 |
| 2018-05-17 04:30:00 | QQQ | ETF | 168.4 | 168.4 | 168.36 | 168.36 | 600.0 |
| 2018-05-17 05:00:00 | QQQ | ETF | 168.34 | 168.36 | 168.34 | 168.36 | 1400.0 |
| 2018-05-17 05:30:00 | QQQ | ETF | 168.43 | 168.45 | 168.43 | 168.45 | 800.0 |
| 2018-05-17 06:00:00 | QQQ | ETF | 168.5 | 168.53 | 168.39 | 168.39 | 2700.0 |
| 2018-05-17 06:30:00 | QQQ | ETF | 168.42 | 168.44 | 168.32 | 168.32 | 15700.0 |
| 2018-05-17 07:00:00 | QQQ | ETF | 168.34 | 168.38 | 168.28 | 168.38 | 143731.0 |
| 2018-05-17 07:30:00 | QQQ | ETF | 168.39 | 168.51 | 168.34 | 168.35 | 42409.0 |
| 2018-05-17 08:00:00 | QQQ | ETF | 168.35 | 168.45 | 168.22 | 168.33 | 178552.0 |
| 2018-05-17 08:30:00 | QQQ | ETF | 168.33 | 168.49 | 168.06 | 168.26 | 245653.0 |
| 2018-05-17 09:00:00 | QQQ | ETF | 168.26 | 168.44 | 168.26 | 168.42 | 187389.0 |
| 2018-05-17 09:30:00 | QQQ | ETF | 168.4 | 168.7 | 168.26 | 168.46 | 1979741.0 |
| 2018-05-17 10:00:00 | QQQ | ETF | 168.47 | 169.09 | 168.45 | 169.0107 | 1478148.0 |
| 2018-05-17 10:30:00 | QQQ | ETF | 169.03 | 169.61 | 168.94 | 169.55 | 4218304.0 |
| 2018-05-17 11:00:00 | QQQ | ETF | 169.55 | 169.56 | 169.24 | 169.28 | 1193438.0 |
| 2018-05-17 11:30:00 | QQQ | ETF | 169.3 | 169.34 | 168.97 | 168.98 | 848080.0 |
| 2018-05-17 12:00:00 | QQQ | ETF | 168.98 | 169.19 | 168.8801 | 169.0932 | 691093.0 |
| 2018-05-17 12:30:00 | QQQ | ETF | 169.09 | 169.18 | 168.45 | 168.54 | 1097625.0 |
> showing 50 of 15,654 rows — these rows as CSV