PREVIEW / etf_30min / 2019-03-21
file: by_date/etf_30min/2019/2019-03-21.parquet size: 499 KB rows: 17,211
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-21 04:00:00 | SPY | ETF | 280.84 | 280.97 | 280.75 | 280.93 | 2379.0 |
| 2019-03-21 04:30:00 | SPY | ETF | 281.04 | 281.13 | 280.84 | 280.84 | 1316.0 |
| 2019-03-21 05:00:00 | SPY | ETF | 280.91 | 281.32 | 280.91 | 281.09 | 24210.0 |
| 2019-03-21 05:30:00 | SPY | ETF | 281.0 | 281.26 | 281.0 | 281.11 | 32020.0 |
| 2019-03-21 06:00:00 | SPY | ETF | 281.04 | 281.2 | 281.0 | 281.2 | 5160.0 |
| 2019-03-21 06:30:00 | SPY | ETF | 281.17 | 281.28 | 281.14 | 281.23 | 59220.0 |
| 2019-03-21 07:00:00 | SPY | ETF | 281.21 | 281.25 | 280.18 | 280.24 | 379587.0 |
| 2019-03-21 07:30:00 | SPY | ETF | 280.2 | 280.45 | 280.02 | 280.2 | 321068.0 |
| 2019-03-21 08:00:00 | SPY | ETF | 280.3001 | 281.5 | 280.07 | 280.19 | 478106.0 |
| 2019-03-21 08:30:00 | SPY | ETF | 280.17 | 280.49 | 280.01 | 280.45 | 388091.0 |
| 2019-03-21 09:00:00 | SPY | ETF | 280.43 | 280.73 | 280.43 | 280.61 | 293688.0 |
| 2019-03-21 09:30:00 | SPY | ETF | 280.64 | 282.42 | 280.59 | 282.125 | 7354030.0 |
| 2019-03-21 10:00:00 | SPY | ETF | 282.13 | 282.72 | 282.1 | 282.61 | 4106713.0 |
| 2019-03-21 10:30:00 | SPY | ETF | 282.62 | 283.13 | 282.48 | 283.12 | 3433287.0 |
| 2019-03-21 11:00:00 | SPY | ETF | 283.115 | 283.61 | 283.11 | 283.305 | 5196912.0 |
| 2019-03-21 11:30:00 | SPY | ETF | 283.305 | 284.25 | 283.18 | 284.2 | 4609692.0 |
| 2019-03-21 12:00:00 | SPY | ETF | 284.19 | 284.2369 | 283.4 | 283.46 | 4409481.0 |
| 2019-03-21 12:30:00 | SPY | ETF | 283.46 | 283.6 | 283.26 | 283.54 | 2238509.0 |
| 2019-03-21 13:00:00 | SPY | ETF | 283.55 | 284.0925 | 283.54 | 284.09 | 3885381.0 |
| 2019-03-21 13:30:00 | SPY | ETF | 284.09 | 284.27 | 283.77 | 284.07 | 3734232.0 |
| 2019-03-21 14:00:00 | SPY | ETF | 284.0701 | 284.8 | 284.0701 | 284.775 | 6170907.0 |
| 2019-03-21 14:30:00 | SPY | ETF | 284.78 | 285.0 | 284.7 | 284.73 | 4945177.0 |
| 2019-03-21 15:00:00 | SPY | ETF | 284.74 | 285.18 | 284.43 | 284.67 | 6440654.0 |
| 2019-03-21 15:30:00 | SPY | ETF | 284.67 | 285.12 | 284.47 | 284.67 | 13662049.0 |
| 2019-03-21 16:00:00 | SPY | ETF | 284.67 | 284.9 | 284.46 | 284.85 | 5452357.0 |
| 2019-03-21 16:30:00 | SPY | ETF | 284.85 | 284.88 | 284.58 | 284.6 | 151226.0 |
| 2019-03-21 17:00:00 | SPY | ETF | 284.6 | 284.62 | 284.44 | 284.51 | 83158.0 |
| 2019-03-21 17:30:00 | SPY | ETF | 284.53 | 284.55 | 284.48 | 284.52 | 41259.0 |
| 2019-03-21 18:00:00 | SPY | ETF | 284.5 | 284.79 | 284.49 | 284.78 | 96212.0 |
| 2019-03-21 18:30:00 | SPY | ETF | 284.78 | 284.78 | 284.57 | 284.67 | 13616.0 |
| 2019-03-21 19:00:00 | SPY | ETF | 284.61 | 284.64 | 284.55 | 284.62 | 14411.0 |
| 2019-03-21 19:30:00 | SPY | ETF | 284.63 | 284.8 | 284.63 | 284.79 | 22778.0 |
| 2019-03-21 04:00:00 | QQQ | ETF | 179.56 | 179.65 | 179.5 | 179.64 | 5760.0 |
| 2019-03-21 04:30:00 | QQQ | ETF | 179.8 | 179.84 | 179.76 | 179.81 | 6417.0 |
| 2019-03-21 05:00:00 | QQQ | ETF | 179.71 | 179.93 | 179.71 | 179.79 | 8809.0 |
| 2019-03-21 05:30:00 | QQQ | ETF | 179.79 | 179.94 | 179.77 | 179.84 | 18784.0 |
| 2019-03-21 06:00:00 | QQQ | ETF | 179.83 | 179.95 | 179.78 | 179.93 | 22464.0 |
| 2019-03-21 06:30:00 | QQQ | ETF | 179.91 | 180.01 | 179.88 | 179.97 | 12725.0 |
| 2019-03-21 07:00:00 | QQQ | ETF | 179.97 | 179.97 | 178.95 | 178.99 | 285689.0 |
| 2019-03-21 07:30:00 | QQQ | ETF | 178.98 | 179.17 | 178.85 | 179.01 | 125405.0 |
| 2019-03-21 08:00:00 | QQQ | ETF | 179.75 | 179.94 | 178.81 | 178.85 | 203979.0 |
| 2019-03-21 08:30:00 | QQQ | ETF | 178.85 | 179.11 | 178.78 | 179.09 | 108485.0 |
| 2019-03-21 09:00:00 | QQQ | ETF | 179.09 | 179.25 | 179.08 | 179.15 | 137356.0 |
| 2019-03-21 09:30:00 | QQQ | ETF | 179.2 | 180.68 | 179.2 | 180.38 | 4469866.0 |
| 2019-03-21 10:00:00 | QQQ | ETF | 180.38 | 180.9 | 180.34 | 180.81 | 2498246.0 |
| 2019-03-21 10:30:00 | QQQ | ETF | 180.82 | 181.19 | 180.74 | 181.1784 | 2721089.0 |
| 2019-03-21 11:00:00 | QQQ | ETF | 181.18 | 181.59 | 181.12 | 181.19 | 2870126.0 |
| 2019-03-21 11:30:00 | QQQ | ETF | 181.19 | 181.67 | 181.07 | 181.65 | 2503077.0 |
| 2019-03-21 12:00:00 | QQQ | ETF | 181.64 | 181.69 | 181.24 | 181.27 | 2118559.0 |
| 2019-03-21 12:30:00 | QQQ | ETF | 181.28 | 181.46 | 181.12 | 181.37 | 1474042.0 |
> showing 50 of 17,211 rows — these rows as CSV