PREVIEW / etf_30min / 2018-07-25
file: by_date/etf_30min/2018/2018-07-25.parquet size: 467 KB rows: 16,116
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-25 04:00:00 | SPY | ETF | 281.4 | 281.52 | 281.23 | 281.23 | 8910.0 |
| 2018-07-25 04:30:00 | SPY | ETF | 281.3 | 281.33 | 281.2 | 281.33 | 2800.0 |
| 2018-07-25 05:00:00 | SPY | ETF | 281.3 | 281.33 | 281.28 | 281.31 | 9600.0 |
| 2018-07-25 05:30:00 | SPY | ETF | 281.3 | 281.43 | 281.3 | 281.43 | 6350.0 |
| 2018-07-25 06:00:00 | SPY | ETF | 281.53 | 281.62 | 281.41 | 281.46 | 16902.0 |
| 2018-07-25 06:30:00 | SPY | ETF | 281.38 | 281.38 | 281.25 | 281.25 | 31102.0 |
| 2018-07-25 07:00:00 | SPY | ETF | 281.22 | 281.23 | 281.01 | 281.08 | 43511.0 |
| 2018-07-25 07:30:00 | SPY | ETF | 281.05 | 281.15 | 280.81 | 281.12 | 158803.0 |
| 2018-07-25 08:00:00 | SPY | ETF | 281.1901 | 281.34 | 280.84 | 281.09 | 114932.0 |
| 2018-07-25 08:30:00 | SPY | ETF | 281.09 | 281.32 | 281.02 | 281.32 | 71800.0 |
| 2018-07-25 09:00:00 | SPY | ETF | 281.32 | 281.38 | 281.19 | 281.36 | 276435.0 |
| 2018-07-25 09:30:00 | SPY | ETF | 281.33 | 282.05 | 281.28 | 281.88 | 4335910.0 |
| 2018-07-25 10:00:00 | SPY | ETF | 281.88 | 281.94 | 281.42 | 281.64 | 4227021.0 |
| 2018-07-25 10:30:00 | SPY | ETF | 281.65 | 281.97 | 281.41 | 281.575 | 3809869.0 |
| 2018-07-25 11:00:00 | SPY | ETF | 281.5715 | 281.92 | 281.37 | 281.85 | 1978305.0 |
| 2018-07-25 11:30:00 | SPY | ETF | 281.865 | 282.19 | 281.78 | 282.19 | 2654583.0 |
| 2018-07-25 12:00:00 | SPY | ETF | 282.19 | 282.24 | 282.01 | 282.16 | 3140268.0 |
| 2018-07-25 12:30:00 | SPY | ETF | 282.16 | 282.44 | 282.05 | 282.4332 | 2163466.0 |
| 2018-07-25 13:00:00 | SPY | ETF | 282.43 | 282.475 | 282.12 | 282.13 | 2122919.0 |
| 2018-07-25 13:30:00 | SPY | ETF | 282.13 | 282.62 | 282.1 | 282.525 | 2633875.0 |
| 2018-07-25 14:00:00 | SPY | ETF | 282.525 | 282.8785 | 282.46 | 282.655 | 6562368.0 |
| 2018-07-25 14:30:00 | SPY | ETF | 282.65 | 283.02 | 282.63 | 282.78 | 3540477.0 |
| 2018-07-25 15:00:00 | SPY | ETF | 282.77 | 282.8735 | 282.62 | 282.72 | 2649200.0 |
| 2018-07-25 15:30:00 | SPY | ETF | 282.73 | 284.37 | 282.56 | 284.13 | 21706240.0 |
| 2018-07-25 16:00:00 | SPY | ETF | 284.14 | 284.2 | 282.1 | 283.41 | 12471193.0 |
| 2018-07-25 16:30:00 | SPY | ETF | 283.45 | 283.94 | 281.5753 | 283.84 | 1203787.0 |
| 2018-07-25 17:00:00 | SPY | ETF | 283.85 | 283.86 | 283.52 | 283.52 | 104918.0 |
| 2018-07-25 17:30:00 | SPY | ETF | 283.52 | 284.01 | 282.21 | 282.6 | 1116714.0 |
| 2018-07-25 18:00:00 | SPY | ETF | 282.66 | 284.01 | 282.66 | 283.19 | 236083.0 |
| 2018-07-25 18:30:00 | SPY | ETF | 283.24 | 283.25 | 282.9 | 283.0 | 169192.0 |
| 2018-07-25 19:00:00 | SPY | ETF | 282.94 | 283.02 | 282.78 | 282.99 | 85458.0 |
| 2018-07-25 19:30:00 | SPY | ETF | 282.97 | 283.09 | 282.95 | 283.02 | 32538.0 |
| 2018-07-25 04:00:00 | QQQ | ETF | 180.17 | 180.39 | 180.17 | 180.28 | 3749.0 |
| 2018-07-25 04:30:00 | QQQ | ETF | 180.26 | 180.27 | 180.26 | 180.27 | 6100.0 |
| 2018-07-25 05:00:00 | QQQ | ETF | 180.32 | 180.34 | 180.32 | 180.32 | 2400.0 |
| 2018-07-25 05:30:00 | QQQ | ETF | 180.33 | 180.44 | 180.31 | 180.44 | 800.0 |
| 2018-07-25 06:00:00 | QQQ | ETF | 180.43 | 180.51 | 180.4 | 180.46 | 15710.0 |
| 2018-07-25 06:30:00 | QQQ | ETF | 180.4 | 180.41 | 180.34 | 180.35 | 11600.0 |
| 2018-07-25 07:00:00 | QQQ | ETF | 180.39 | 180.39 | 180.21 | 180.21 | 14546.0 |
| 2018-07-25 07:30:00 | QQQ | ETF | 180.2 | 180.21 | 180.01 | 180.19 | 52115.0 |
| 2018-07-25 08:00:00 | QQQ | ETF | 180.34 | 180.39 | 180.05 | 180.18 | 38312.0 |
| 2018-07-25 08:30:00 | QQQ | ETF | 180.17 | 180.38 | 180.14 | 180.38 | 335556.0 |
| 2018-07-25 09:00:00 | QQQ | ETF | 180.35 | 180.43 | 180.23 | 180.38 | 90386.0 |
| 2018-07-25 09:30:00 | QQQ | ETF | 180.36 | 181.0 | 180.29 | 180.79 | 2559124.0 |
| 2018-07-25 10:00:00 | QQQ | ETF | 180.79 | 180.79 | 180.32 | 180.59 | 1724613.0 |
| 2018-07-25 10:30:00 | QQQ | ETF | 180.61 | 180.9 | 180.45 | 180.56 | 1436417.0 |
| 2018-07-25 11:00:00 | QQQ | ETF | 180.57 | 180.98 | 180.45 | 180.96 | 1648181.0 |
| 2018-07-25 11:30:00 | QQQ | ETF | 180.97 | 181.265 | 180.91 | 181.24 | 2055047.0 |
| 2018-07-25 12:00:00 | QQQ | ETF | 181.25 | 181.42 | 181.145 | 181.38 | 1006201.0 |
| 2018-07-25 12:30:00 | QQQ | ETF | 181.38 | 181.69 | 181.34 | 181.62 | 1192603.0 |
> showing 50 of 16,116 rows — these rows as CSV