PREVIEW / etf_30min / 2019-05-23
file: by_date/etf_30min/2019/2019-05-23.parquet size: 512 KB rows: 17,884
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 |
|---|---|---|---|---|---|---|---|
| 2019-05-23 04:00:00 | SPY | ETF | 284.2 | 284.2 | 283.51 | 283.66 | 13125.0 |
| 2019-05-23 04:30:00 | SPY | ETF | 283.56 | 283.71 | 283.4 | 283.7 | 14203.0 |
| 2019-05-23 05:00:00 | SPY | ETF | 283.6 | 283.71 | 283.09 | 283.09 | 7670.0 |
| 2019-05-23 05:30:00 | SPY | ETF | 283.19 | 283.19 | 282.77 | 282.9 | 35663.0 |
| 2019-05-23 06:00:00 | SPY | ETF | 282.85 | 283.05 | 282.6 | 283.05 | 36571.0 |
| 2019-05-23 06:30:00 | SPY | ETF | 283.0 | 283.2 | 282.95 | 282.95 | 99078.0 |
| 2019-05-23 07:00:00 | SPY | ETF | 283.08 | 283.43 | 283.03 | 283.37 | 141124.0 |
| 2019-05-23 07:30:00 | SPY | ETF | 283.38 | 283.6 | 283.17 | 283.34 | 210317.0 |
| 2019-05-23 08:00:00 | SPY | ETF | 283.26 | 285.63 | 282.99 | 283.1 | 385045.0 |
| 2019-05-23 08:30:00 | SPY | ETF | 283.08 | 283.7 | 283.07 | 283.24 | 455660.0 |
| 2019-05-23 09:00:00 | SPY | ETF | 283.29 | 283.3 | 282.9 | 283.23 | 320197.0 |
| 2019-05-23 09:30:00 | SPY | ETF | 283.16 | 283.21 | 281.69 | 282.02 | 9769245.0 |
| 2019-05-23 10:00:00 | SPY | ETF | 282.02 | 282.54 | 281.53 | 282.22 | 7374891.0 |
| 2019-05-23 10:30:00 | SPY | ETF | 282.22 | 282.88 | 282.09 | 282.635 | 5058201.0 |
| 2019-05-23 11:00:00 | SPY | ETF | 282.64 | 282.67 | 281.84 | 282.14 | 3991331.0 |
| 2019-05-23 11:30:00 | SPY | ETF | 282.15 | 282.33 | 281.24 | 281.29 | 4586975.0 |
| 2019-05-23 12:00:00 | SPY | ETF | 281.3 | 281.92 | 281.145 | 281.44 | 4791392.0 |
| 2019-05-23 12:30:00 | SPY | ETF | 281.44 | 281.585 | 280.86 | 280.93 | 4391695.0 |
| 2019-05-23 13:00:00 | SPY | ETF | 280.92 | 281.48 | 280.72 | 281.27 | 4663882.0 |
| 2019-05-23 13:30:00 | SPY | ETF | 281.27 | 281.54 | 280.99 | 281.21 | 3504090.0 |
| 2019-05-23 14:00:00 | SPY | ETF | 281.2 | 281.43 | 280.79 | 280.88 | 4560349.0 |
| 2019-05-23 14:30:00 | SPY | ETF | 280.88 | 281.21 | 280.63 | 280.9 | 5236011.0 |
| 2019-05-23 15:00:00 | SPY | ETF | 280.8991 | 282.35 | 280.57 | 282.06 | 9075154.0 |
| 2019-05-23 15:30:00 | SPY | ETF | 282.07 | 282.39 | 281.3 | 282.27 | 15588135.0 |
| 2019-05-23 16:00:00 | SPY | ETF | 282.25 | 282.5 | 281.89 | 282.36 | 11941523.0 |
| 2019-05-23 16:30:00 | SPY | ETF | 282.29 | 282.29 | 281.94 | 282.08 | 613072.0 |
| 2019-05-23 17:00:00 | SPY | ETF | 282.06 | 282.2 | 282.06 | 282.15 | 106507.0 |
| 2019-05-23 17:30:00 | SPY | ETF | 282.1399 | 282.14 | 282.12 | 282.13 | 11617.0 |
| 2019-05-23 18:00:00 | SPY | ETF | 282.15 | 282.47 | 282.15 | 282.42 | 138421.0 |
| 2019-05-23 18:30:00 | SPY | ETF | 282.43 | 282.43 | 281.97 | 282.05 | 45179.0 |
| 2019-05-23 19:00:00 | SPY | ETF | 282.09 | 282.21 | 282.09 | 282.16 | 6559.0 |
| 2019-05-23 19:30:00 | SPY | ETF | 282.14 | 282.43 | 282.03 | 282.3 | 35994.0 |
| 2019-05-23 04:00:00 | QQQ | ETF | 179.69 | 179.69 | 179.08 | 179.18 | 28124.0 |
| 2019-05-23 04:30:00 | QQQ | ETF | 179.14 | 179.14 | 178.9 | 179.08 | 14900.0 |
| 2019-05-23 05:00:00 | QQQ | ETF | 179.05 | 179.2 | 178.78 | 178.8 | 27414.0 |
| 2019-05-23 05:30:00 | QQQ | ETF | 178.75 | 178.81 | 178.53 | 178.53 | 60485.0 |
| 2019-05-23 06:00:00 | QQQ | ETF | 178.55 | 178.67 | 178.33 | 178.67 | 37290.0 |
| 2019-05-23 06:30:00 | QQQ | ETF | 178.61 | 178.92 | 178.61 | 178.62 | 41917.0 |
| 2019-05-23 07:00:00 | QQQ | ETF | 178.69 | 179.07 | 178.69 | 179.03 | 45370.0 |
| 2019-05-23 07:30:00 | QQQ | ETF | 178.97 | 179.14 | 178.83 | 179.0 | 145704.0 |
| 2019-05-23 08:00:00 | QQQ | ETF | 179.04 | 181.02 | 178.68 | 178.86 | 190961.0 |
| 2019-05-23 08:30:00 | QQQ | ETF | 178.89 | 179.28 | 178.88 | 179.03 | 156920.0 |
| 2019-05-23 09:00:00 | QQQ | ETF | 179.04 | 179.08 | 178.72 | 179.0 | 222706.0 |
| 2019-05-23 09:30:00 | QQQ | ETF | 179.02 | 179.023 | 178.105 | 178.45 | 5345423.0 |
| 2019-05-23 10:00:00 | QQQ | ETF | 178.445 | 178.82 | 177.95 | 178.5 | 3535632.0 |
| 2019-05-23 10:30:00 | QQQ | ETF | 178.49 | 178.99 | 178.4 | 178.7175 | 2052950.0 |
| 2019-05-23 11:00:00 | QQQ | ETF | 178.7149 | 178.76 | 178.1 | 178.475 | 2069572.0 |
| 2019-05-23 11:30:00 | QQQ | ETF | 178.48 | 178.64 | 177.7 | 177.74 | 2342585.0 |
| 2019-05-23 12:00:00 | QQQ | ETF | 177.74 | 178.06 | 177.31 | 177.635 | 2345126.0 |
| 2019-05-23 12:30:00 | QQQ | ETF | 177.63 | 177.74 | 177.19 | 177.27 | 2258575.0 |
> showing 50 of 17,884 rows — these rows as CSV