PREVIEW / etf_30min / 2020-08-28
file: by_date/etf_30min/2020/2020-08-28.parquet size: 549 KB rows: 20,298
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-28 04:00:00 | SPY | ETF | 349.26 | 350.07 | 349.26 | 349.93 | 30501.0 |
| 2020-08-28 04:30:00 | SPY | ETF | 349.9 | 349.92 | 349.66 | 349.92 | 6269.0 |
| 2020-08-28 05:00:00 | SPY | ETF | 349.79 | 350.07 | 349.56 | 349.78 | 8678.0 |
| 2020-08-28 05:30:00 | SPY | ETF | 349.55 | 349.91 | 349.55 | 349.88 | 23757.0 |
| 2020-08-28 06:00:00 | SPY | ETF | 349.89 | 349.89 | 349.0 | 349.2 | 21101.0 |
| 2020-08-28 06:30:00 | SPY | ETF | 349.31 | 349.53 | 349.28 | 349.41 | 7243.0 |
| 2020-08-28 07:00:00 | SPY | ETF | 349.4 | 349.82 | 349.4 | 349.73 | 48183.0 |
| 2020-08-28 07:30:00 | SPY | ETF | 349.81 | 349.97 | 349.55 | 349.89 | 51210.0 |
| 2020-08-28 08:00:00 | SPY | ETF | 349.8601 | 350.58 | 348.89 | 349.82 | 106317.0 |
| 2020-08-28 08:30:00 | SPY | ETF | 349.86 | 349.86 | 349.3 | 349.36 | 106665.0 |
| 2020-08-28 09:00:00 | SPY | ETF | 349.35 | 349.68 | 349.35 | 349.39 | 153609.0 |
| 2020-08-28 09:30:00 | SPY | ETF | 349.44 | 349.58 | 348.61 | 349.29 | 4102253.0 |
| 2020-08-28 10:00:00 | SPY | ETF | 349.295 | 349.35 | 348.56 | 348.8599 | 3438152.0 |
| 2020-08-28 10:30:00 | SPY | ETF | 348.86 | 349.1299 | 348.15 | 348.4 | 3085653.0 |
| 2020-08-28 11:00:00 | SPY | ETF | 348.41 | 349.319 | 348.26 | 349.2 | 3643263.0 |
| 2020-08-28 11:30:00 | SPY | ETF | 349.1886 | 349.44 | 349.01 | 349.3 | 1215779.0 |
| 2020-08-28 12:00:00 | SPY | ETF | 349.29 | 349.52 | 349.17 | 349.2276 | 1987286.0 |
| 2020-08-28 12:30:00 | SPY | ETF | 349.23 | 349.71 | 349.07 | 349.67 | 1521416.0 |
| 2020-08-28 13:00:00 | SPY | ETF | 349.68 | 349.68 | 348.805 | 348.805 | 3097787.0 |
| 2020-08-28 13:30:00 | SPY | ETF | 348.82 | 349.42 | 348.75 | 349.25 | 1963617.0 |
| 2020-08-28 14:00:00 | SPY | ETF | 349.26 | 349.555 | 348.994 | 349.505 | 1902714.0 |
| 2020-08-28 14:30:00 | SPY | ETF | 349.5 | 349.92 | 349.34 | 349.78 | 2532704.0 |
| 2020-08-28 15:00:00 | SPY | ETF | 349.7777 | 350.6077 | 349.69 | 350.39 | 4548674.0 |
| 2020-08-28 15:30:00 | SPY | ETF | 350.39 | 350.72 | 350.24 | 350.54 | 8744642.0 |
| 2020-08-28 16:00:00 | SPY | ETF | 350.53 | 350.67 | 348.2234 | 350.5 | 2574749.0 |
| 2020-08-28 16:30:00 | SPY | ETF | 350.47 | 350.72 | 350.39 | 350.67 | 244180.0 |
| 2020-08-28 17:00:00 | SPY | ETF | 350.61 | 350.77 | 350.58 | 350.74 | 310059.0 |
| 2020-08-28 17:30:00 | SPY | ETF | 350.72 | 350.84 | 350.72 | 350.8 | 62775.0 |
| 2020-08-28 18:00:00 | SPY | ETF | 350.79 | 351.0 | 350.78 | 351.0 | 53574.0 |
| 2020-08-28 18:30:00 | SPY | ETF | 351.0 | 351.07 | 350.92 | 350.94 | 26709.0 |
| 2020-08-28 19:00:00 | SPY | ETF | 350.94 | 350.99 | 350.88 | 350.99 | 9689.0 |
| 2020-08-28 19:30:00 | SPY | ETF | 350.95 | 351.03 | 350.9 | 350.98 | 25715.0 |
| 2020-08-28 04:00:00 | QQQ | ETF | 291.6 | 291.9 | 291.46 | 291.78 | 19580.0 |
| 2020-08-28 04:30:00 | QQQ | ETF | 291.69 | 291.69 | 291.33 | 291.33 | 11400.0 |
| 2020-08-28 05:00:00 | QQQ | ETF | 291.36 | 291.6 | 291.17 | 291.45 | 6483.0 |
| 2020-08-28 05:30:00 | QQQ | ETF | 291.46 | 291.63 | 291.36 | 291.48 | 9188.0 |
| 2020-08-28 06:00:00 | QQQ | ETF | 291.45 | 291.47 | 290.82 | 291.08 | 21142.0 |
| 2020-08-28 06:30:00 | QQQ | ETF | 291.19 | 291.36 | 291.15 | 291.2 | 21038.0 |
| 2020-08-28 07:00:00 | QQQ | ETF | 291.42 | 291.95 | 291.4 | 291.8 | 85660.0 |
| 2020-08-28 07:30:00 | QQQ | ETF | 291.92 | 292.2 | 291.74 | 292.1 | 62128.0 |
| 2020-08-28 08:00:00 | QQQ | ETF | 292.1 | 293.3 | 290.95 | 291.81 | 92099.0 |
| 2020-08-28 08:30:00 | QQQ | ETF | 291.8 | 291.9 | 291.46 | 291.85 | 132928.0 |
| 2020-08-28 09:00:00 | QQQ | ETF | 291.83 | 292.39 | 291.83 | 292.26 | 122886.0 |
| 2020-08-28 09:30:00 | QQQ | ETF | 292.27 | 292.88 | 291.47 | 292.88 | 3091993.0 |
| 2020-08-28 10:00:00 | QQQ | ETF | 292.875 | 293.18 | 292.155 | 292.86 | 2140576.0 |
| 2020-08-28 10:30:00 | QQQ | ETF | 292.855 | 292.96 | 291.465 | 291.7 | 2149337.0 |
| 2020-08-28 11:00:00 | QQQ | ETF | 291.7 | 292.785 | 291.45 | 292.68 | 1393321.0 |
| 2020-08-28 11:30:00 | QQQ | ETF | 292.6676 | 292.83 | 292.21 | 292.5827 | 1035339.0 |
| 2020-08-28 12:00:00 | QQQ | ETF | 292.59 | 292.8399 | 292.14 | 292.21 | 833190.0 |
| 2020-08-28 12:30:00 | QQQ | ETF | 292.22 | 292.33 | 291.8 | 292.27 | 1349533.0 |
> showing 50 of 20,298 rows — these rows as CSV