PREVIEW / etf_30min / 2020-10-20
file: by_date/etf_30min/2020/2020-10-20.parquet size: 551 KB rows: 20,181
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 |
|---|---|---|---|---|---|---|---|
| 2020-10-20 04:00:00 | SPY | ETF | 344.1 | 344.41 | 344.04 | 344.14 | 12330.0 |
| 2020-10-20 04:30:00 | SPY | ETF | 344.14 | 344.26 | 343.94 | 343.94 | 9892.0 |
| 2020-10-20 05:00:00 | SPY | ETF | 344.13 | 344.37 | 344.08 | 344.18 | 16311.0 |
| 2020-10-20 05:30:00 | SPY | ETF | 344.25 | 344.4 | 344.21 | 344.28 | 16450.0 |
| 2020-10-20 06:00:00 | SPY | ETF | 344.35 | 344.97 | 344.32 | 344.97 | 11639.0 |
| 2020-10-20 06:30:00 | SPY | ETF | 345.0 | 345.01 | 344.68 | 344.82 | 24465.0 |
| 2020-10-20 07:00:00 | SPY | ETF | 344.8 | 344.87 | 344.6 | 344.68 | 110888.0 |
| 2020-10-20 07:30:00 | SPY | ETF | 344.68 | 344.68 | 344.28 | 344.44 | 111946.0 |
| 2020-10-20 08:00:00 | SPY | ETF | 344.8 | 344.95 | 342.65 | 343.3 | 539781.0 |
| 2020-10-20 08:30:00 | SPY | ETF | 343.26 | 343.79 | 343.2 | 343.44 | 187400.0 |
| 2020-10-20 09:00:00 | SPY | ETF | 343.44 | 343.8 | 343.27 | 343.43 | 200795.0 |
| 2020-10-20 09:30:00 | SPY | ETF | 343.46 | 344.879 | 343.03 | 344.835 | 5303220.0 |
| 2020-10-20 10:00:00 | SPY | ETF | 344.82 | 345.28 | 343.96 | 344.29 | 3186063.0 |
| 2020-10-20 10:30:00 | SPY | ETF | 344.3 | 344.7 | 343.57 | 343.58 | 2901662.0 |
| 2020-10-20 11:00:00 | SPY | ETF | 343.59 | 343.98 | 342.64 | 343.62 | 3048559.0 |
| 2020-10-20 11:30:00 | SPY | ETF | 343.61 | 344.19 | 343.2501 | 344.1615 | 1749492.0 |
| 2020-10-20 12:00:00 | SPY | ETF | 344.17 | 344.58 | 344.1 | 344.1199 | 1365390.0 |
| 2020-10-20 12:30:00 | SPY | ETF | 344.12 | 345.76 | 344.02 | 345.08 | 5258756.0 |
| 2020-10-20 13:00:00 | SPY | ETF | 345.1 | 346.599 | 344.99 | 346.4 | 3097974.0 |
| 2020-10-20 13:30:00 | SPY | ETF | 346.41 | 346.88 | 345.38 | 345.7399 | 3453054.0 |
| 2020-10-20 14:00:00 | SPY | ETF | 345.735 | 346.33 | 345.16 | 345.55 | 3268842.0 |
| 2020-10-20 14:30:00 | SPY | ETF | 345.54 | 345.92 | 344.96 | 345.05 | 2340010.0 |
| 2020-10-20 15:00:00 | SPY | ETF | 345.06 | 345.5599 | 342.6701 | 344.24 | 6885280.0 |
| 2020-10-20 15:30:00 | SPY | ETF | 344.26 | 344.88 | 343.16 | 343.34 | 10167299.0 |
| 2020-10-20 16:00:00 | SPY | ETF | 343.35 | 343.63 | 342.62 | 343.09 | 3486553.0 |
| 2020-10-20 16:30:00 | SPY | ETF | 343.09 | 343.56 | 341.81 | 342.71 | 1542591.0 |
| 2020-10-20 17:00:00 | SPY | ETF | 342.74 | 343.38 | 342.7 | 343.0 | 257096.0 |
| 2020-10-20 17:30:00 | SPY | ETF | 343.03 | 343.31 | 343.0 | 343.24 | 44373.0 |
| 2020-10-20 18:00:00 | SPY | ETF | 343.3 | 344.01 | 343.3 | 343.36 | 150372.0 |
| 2020-10-20 18:30:00 | SPY | ETF | 343.37 | 344.18 | 343.06 | 344.11 | 99848.0 |
| 2020-10-20 19:00:00 | SPY | ETF | 344.09 | 344.84 | 343.93 | 344.52 | 206824.0 |
| 2020-10-20 19:30:00 | SPY | ETF | 344.52 | 344.67 | 344.16 | 344.39 | 66141.0 |
| 2020-10-20 04:00:00 | QQQ | ETF | 286.11 | 286.4 | 285.91 | 286.08 | 16871.0 |
| 2020-10-20 04:30:00 | QQQ | ETF | 286.0 | 286.06 | 285.8 | 285.9 | 13082.0 |
| 2020-10-20 05:00:00 | QQQ | ETF | 285.99 | 286.17 | 285.72 | 285.73 | 9320.0 |
| 2020-10-20 05:30:00 | QQQ | ETF | 285.85 | 286.05 | 285.83 | 286.05 | 10970.0 |
| 2020-10-20 06:00:00 | QQQ | ETF | 286.02 | 286.53 | 285.95 | 286.52 | 4598.0 |
| 2020-10-20 06:30:00 | QQQ | ETF | 286.66 | 286.66 | 286.32 | 286.45 | 49782.0 |
| 2020-10-20 07:00:00 | QQQ | ETF | 286.46 | 286.48 | 285.94 | 286.03 | 108990.0 |
| 2020-10-20 07:30:00 | QQQ | ETF | 286.03 | 286.1 | 285.72 | 285.89 | 112706.0 |
| 2020-10-20 08:00:00 | QQQ | ETF | 286.42 | 286.46 | 284.15 | 284.71 | 677158.0 |
| 2020-10-20 08:30:00 | QQQ | ETF | 284.69 | 285.16 | 284.67 | 284.8098 | 235919.0 |
| 2020-10-20 09:00:00 | QQQ | ETF | 284.79 | 285.09 | 284.53 | 284.56 | 179946.0 |
| 2020-10-20 09:30:00 | QQQ | ETF | 284.56 | 285.56 | 283.75 | 285.49 | 3378487.0 |
| 2020-10-20 10:00:00 | QQQ | ETF | 285.47 | 286.29 | 284.685 | 284.9099 | 2557953.0 |
| 2020-10-20 10:30:00 | QQQ | ETF | 284.93 | 285.58 | 283.83 | 283.86 | 1882539.0 |
| 2020-10-20 11:00:00 | QQQ | ETF | 283.85 | 284.69 | 282.95 | 284.14 | 1980384.0 |
| 2020-10-20 11:30:00 | QQQ | ETF | 284.17 | 284.975 | 283.55 | 284.95 | 1138961.0 |
| 2020-10-20 12:00:00 | QQQ | ETF | 284.94 | 285.44 | 284.76 | 285.18 | 840865.0 |
| 2020-10-20 12:30:00 | QQQ | ETF | 285.18 | 286.33 | 284.885 | 285.68 | 2044111.0 |
> showing 50 of 20,181 rows — these rows as CSV