PREVIEW / etf_30min / 2019-10-21
file: by_date/etf_30min/2019/2019-10-21.parquet size: 498 KB rows: 17,254
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 |
|---|---|---|---|---|---|---|---|
| 2019-10-21 04:00:00 | SPY | ETF | 298.82 | 299.04 | 298.82 | 298.95 | 13171.0 |
| 2019-10-21 04:30:00 | SPY | ETF | 299.0 | 299.07 | 298.88 | 298.88 | 9100.0 |
| 2019-10-21 05:00:00 | SPY | ETF | 298.8 | 298.95 | 298.73 | 298.8 | 33849.0 |
| 2019-10-21 05:30:00 | SPY | ETF | 298.82 | 299.06 | 298.79 | 298.99 | 14776.0 |
| 2019-10-21 06:00:00 | SPY | ETF | 298.97 | 299.18 | 298.89 | 299.11 | 9089.0 |
| 2019-10-21 06:30:00 | SPY | ETF | 299.06 | 299.06 | 298.88 | 298.95 | 7358.0 |
| 2019-10-21 07:00:00 | SPY | ETF | 298.93 | 299.0 | 298.87 | 298.99 | 66597.0 |
| 2019-10-21 07:30:00 | SPY | ETF | 299.0 | 299.12 | 298.97 | 299.1 | 21414.0 |
| 2019-10-21 08:00:00 | SPY | ETF | 299.08 | 299.32 | 298.51 | 299.29 | 92328.0 |
| 2019-10-21 08:30:00 | SPY | ETF | 299.28 | 299.7 | 299.2 | 299.48 | 411072.0 |
| 2019-10-21 09:00:00 | SPY | ETF | 299.49 | 299.61 | 299.35 | 299.43 | 191152.0 |
| 2019-10-21 09:30:00 | SPY | ETF | 299.42 | 299.86 | 299.04 | 299.17 | 4641399.0 |
| 2019-10-21 10:00:00 | SPY | ETF | 299.15 | 299.46 | 298.935 | 299.41 | 1866106.0 |
| 2019-10-21 10:30:00 | SPY | ETF | 299.405 | 299.61 | 299.22 | 299.58 | 1820902.0 |
| 2019-10-21 11:00:00 | SPY | ETF | 299.58 | 299.77 | 299.5 | 299.74 | 2160222.0 |
| 2019-10-21 11:30:00 | SPY | ETF | 299.75 | 299.79 | 299.45 | 299.63 | 1481481.0 |
| 2019-10-21 12:00:00 | SPY | ETF | 299.63 | 299.78 | 299.41 | 299.78 | 1450639.0 |
| 2019-10-21 12:30:00 | SPY | ETF | 299.775 | 299.95 | 299.74 | 299.84 | 1843503.0 |
| 2019-10-21 13:00:00 | SPY | ETF | 299.84 | 299.9 | 299.67 | 299.779 | 1184519.0 |
| 2019-10-21 13:30:00 | SPY | ETF | 299.78 | 299.8 | 299.59 | 299.68 | 1074739.0 |
| 2019-10-21 14:00:00 | SPY | ETF | 299.68 | 300.09 | 299.66 | 299.84 | 2645678.0 |
| 2019-10-21 14:30:00 | SPY | ETF | 299.84 | 299.98 | 299.83 | 299.959 | 1252348.0 |
| 2019-10-21 15:00:00 | SPY | ETF | 299.96 | 300.07 | 299.83 | 299.95 | 1501399.0 |
| 2019-10-21 15:30:00 | SPY | ETF | 299.94 | 300.21 | 299.87 | 300.05 | 7957162.0 |
| 2019-10-21 16:00:00 | SPY | ETF | 300.05 | 300.16 | 299.95 | 300.04 | 5884612.0 |
| 2019-10-21 16:30:00 | SPY | ETF | 300.04 | 300.14 | 298.0299 | 300.1 | 667063.0 |
| 2019-10-21 17:00:00 | SPY | ETF | 300.14 | 300.14 | 299.99 | 300.1 | 70100.0 |
| 2019-10-21 17:30:00 | SPY | ETF | 300.1 | 300.2 | 299.99 | 300.11 | 43337.0 |
| 2019-10-21 18:00:00 | SPY | ETF | 300.14 | 300.15 | 300.03 | 300.05 | 32350.0 |
| 2019-10-21 18:30:00 | SPY | ETF | 300.04 | 300.04 | 300.0 | 300.0 | 5313.0 |
| 2019-10-21 19:00:00 | SPY | ETF | 300.0 | 300.04 | 300.0 | 300.03 | 4550.0 |
| 2019-10-21 19:30:00 | SPY | ETF | 300.04 | 300.08 | 300.0 | 300.04 | 20820.0 |
| 2019-10-21 04:00:00 | QQQ | ETF | 192.35 | 192.44 | 192.34 | 192.42 | 11971.0 |
| 2019-10-21 04:30:00 | QQQ | ETF | 192.36 | 192.39 | 192.24 | 192.24 | 7358.0 |
| 2019-10-21 05:00:00 | QQQ | ETF | 192.26 | 192.36 | 192.2 | 192.23 | 3153.0 |
| 2019-10-21 05:30:00 | QQQ | ETF | 192.29 | 192.47 | 192.29 | 192.36 | 4450.0 |
| 2019-10-21 06:00:00 | QQQ | ETF | 192.45 | 192.53 | 192.39 | 192.46 | 4345.0 |
| 2019-10-21 06:30:00 | QQQ | ETF | 192.36 | 192.45 | 192.28 | 192.45 | 4330.0 |
| 2019-10-21 07:00:00 | QQQ | ETF | 192.4 | 192.46 | 192.31 | 192.42 | 17615.0 |
| 2019-10-21 07:30:00 | QQQ | ETF | 192.42 | 192.48 | 192.4 | 192.47 | 29014.0 |
| 2019-10-21 08:00:00 | QQQ | ETF | 192.39 | 192.64 | 191.69 | 192.56 | 54751.0 |
| 2019-10-21 08:30:00 | QQQ | ETF | 192.54 | 192.91 | 192.52 | 192.71 | 248757.0 |
| 2019-10-21 09:00:00 | QQQ | ETF | 192.73 | 192.8 | 192.6 | 192.65 | 60702.0 |
| 2019-10-21 09:30:00 | QQQ | ETF | 192.65 | 193.16 | 192.38 | 192.49 | 2134799.0 |
| 2019-10-21 10:00:00 | QQQ | ETF | 192.5 | 192.86 | 192.14 | 192.81 | 1020558.0 |
| 2019-10-21 10:30:00 | QQQ | ETF | 192.82 | 193.06 | 192.64 | 192.91 | 678489.0 |
| 2019-10-21 11:00:00 | QQQ | ETF | 192.94 | 193.22 | 192.87 | 193.16 | 770222.0 |
| 2019-10-21 11:30:00 | QQQ | ETF | 193.15 | 193.19 | 192.87 | 193.0 | 526901.0 |
| 2019-10-21 12:00:00 | QQQ | ETF | 192.99 | 193.2 | 192.9 | 193.2 | 649416.0 |
| 2019-10-21 12:30:00 | QQQ | ETF | 193.21 | 193.32 | 193.135 | 193.15 | 742292.0 |
> showing 50 of 17,254 rows — these rows as CSV