PREVIEW / etf_30min / 2019-07-30
file: by_date/etf_30min/2019/2019-07-30.parquet size: 495 KB rows: 17,399
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 |
|---|---|---|---|---|---|---|---|
| 2019-07-30 04:00:00 | SPY | ETF | 301.36 | 301.38 | 301.17 | 301.22 | 13777.0 |
| 2019-07-30 04:30:00 | SPY | ETF | 301.19 | 301.19 | 300.8 | 300.8 | 5827.0 |
| 2019-07-30 05:00:00 | SPY | ETF | 300.8 | 300.86 | 300.57 | 300.72 | 31901.0 |
| 2019-07-30 05:30:00 | SPY | ETF | 300.7 | 300.92 | 300.56 | 300.88 | 28183.0 |
| 2019-07-30 06:00:00 | SPY | ETF | 300.9 | 300.9 | 300.53 | 300.59 | 5819.0 |
| 2019-07-30 06:30:00 | SPY | ETF | 300.8 | 300.86 | 300.64 | 300.86 | 9830.0 |
| 2019-07-30 07:00:00 | SPY | ETF | 300.87 | 300.87 | 300.4 | 300.45 | 129148.0 |
| 2019-07-30 07:30:00 | SPY | ETF | 300.4 | 300.4 | 300.04 | 300.18 | 183630.0 |
| 2019-07-30 08:00:00 | SPY | ETF | 300.2 | 301.65 | 300.07 | 300.22 | 243776.0 |
| 2019-07-30 08:30:00 | SPY | ETF | 300.17 | 300.38 | 299.75 | 299.91 | 345808.0 |
| 2019-07-30 09:00:00 | SPY | ETF | 299.84 | 300.16 | 299.81 | 299.9 | 320049.0 |
| 2019-07-30 09:30:00 | SPY | ETF | 299.91 | 300.54 | 299.49 | 300.395 | 6509080.0 |
| 2019-07-30 10:00:00 | SPY | ETF | 300.395 | 300.72 | 300.15 | 300.405 | 3212182.0 |
| 2019-07-30 10:30:00 | SPY | ETF | 300.405 | 300.7 | 300.305 | 300.57 | 2504016.0 |
| 2019-07-30 11:00:00 | SPY | ETF | 300.57 | 300.84 | 300.5475 | 300.7 | 1451616.0 |
| 2019-07-30 11:30:00 | SPY | ETF | 300.7 | 300.92 | 300.33 | 300.37 | 2604026.0 |
| 2019-07-30 12:00:00 | SPY | ETF | 300.37 | 300.73 | 300.31 | 300.665 | 1156934.0 |
| 2019-07-30 12:30:00 | SPY | ETF | 300.67 | 300.77 | 300.29 | 300.38 | 1501607.0 |
| 2019-07-30 13:00:00 | SPY | ETF | 300.39 | 300.52 | 300.3335 | 300.43 | 1113186.0 |
| 2019-07-30 13:30:00 | SPY | ETF | 300.42 | 300.74 | 300.41 | 300.66 | 1736128.0 |
| 2019-07-30 14:00:00 | SPY | ETF | 300.66 | 301.17 | 300.655 | 301.035 | 2964317.0 |
| 2019-07-30 14:30:00 | SPY | ETF | 301.04 | 301.06 | 300.76 | 300.8 | 1621844.0 |
| 2019-07-30 15:00:00 | SPY | ETF | 300.81 | 300.94 | 300.48 | 300.5 | 2759848.0 |
| 2019-07-30 15:30:00 | SPY | ETF | 300.505 | 300.82 | 300.4 | 300.82 | 9303876.0 |
| 2019-07-30 16:00:00 | SPY | ETF | 300.82 | 300.82 | 300.55 | 300.6 | 3918495.0 |
| 2019-07-30 16:30:00 | SPY | ETF | 300.6 | 300.9 | 300.48 | 300.84 | 425347.0 |
| 2019-07-30 17:00:00 | SPY | ETF | 300.88 | 300.89 | 300.77 | 300.83 | 268025.0 |
| 2019-07-30 17:30:00 | SPY | ETF | 300.84 | 300.96 | 300.72 | 300.92 | 149007.0 |
| 2019-07-30 18:00:00 | SPY | ETF | 300.92 | 300.99 | 300.85 | 300.95 | 176148.0 |
| 2019-07-30 18:30:00 | SPY | ETF | 300.94 | 300.95 | 300.88 | 300.89 | 3091.0 |
| 2019-07-30 19:00:00 | SPY | ETF | 300.9 | 300.95 | 300.88 | 300.88 | 2259.0 |
| 2019-07-30 19:30:00 | SPY | ETF | 300.88 | 300.96 | 300.75 | 300.91 | 31648.0 |
| 2019-07-30 04:00:00 | QQQ | ETF | 194.44 | 194.48 | 194.32 | 194.32 | 9340.0 |
| 2019-07-30 04:30:00 | QQQ | ETF | 194.21 | 194.25 | 193.95 | 193.95 | 13957.0 |
| 2019-07-30 05:00:00 | QQQ | ETF | 193.9 | 193.97 | 193.8 | 193.81 | 17210.0 |
| 2019-07-30 05:30:00 | QQQ | ETF | 193.84 | 193.96 | 193.81 | 193.92 | 8230.0 |
| 2019-07-30 06:00:00 | QQQ | ETF | 193.97 | 193.99 | 193.69 | 193.85 | 11910.0 |
| 2019-07-30 06:30:00 | QQQ | ETF | 193.91 | 193.94 | 193.76 | 193.9 | 18930.0 |
| 2019-07-30 07:00:00 | QQQ | ETF | 193.93 | 193.93 | 193.48 | 193.48 | 100363.0 |
| 2019-07-30 07:30:00 | QQQ | ETF | 193.46 | 193.46 | 193.11 | 193.3 | 107338.0 |
| 2019-07-30 08:00:00 | QQQ | ETF | 193.29 | 194.88 | 193.15 | 193.33 | 93322.0 |
| 2019-07-30 08:30:00 | QQQ | ETF | 193.37 | 193.46 | 192.88 | 193.07 | 189382.0 |
| 2019-07-30 09:00:00 | QQQ | ETF | 193.05 | 193.3 | 192.99 | 193.16 | 180851.0 |
| 2019-07-30 09:30:00 | QQQ | ETF | 193.16 | 193.88 | 192.99 | 193.6 | 2827382.0 |
| 2019-07-30 10:00:00 | QQQ | ETF | 193.6 | 194.04 | 193.51 | 193.72 | 2105717.0 |
| 2019-07-30 10:30:00 | QQQ | ETF | 193.72 | 193.94 | 193.59 | 193.74 | 881948.0 |
| 2019-07-30 11:00:00 | QQQ | ETF | 193.76 | 194.0 | 193.72 | 193.82 | 719184.0 |
| 2019-07-30 11:30:00 | QQQ | ETF | 193.83 | 194.05 | 193.53 | 193.58 | 953443.0 |
| 2019-07-30 12:00:00 | QQQ | ETF | 193.58 | 193.85 | 193.53 | 193.76 | 522242.0 |
| 2019-07-30 12:30:00 | QQQ | ETF | 193.78 | 193.88 | 193.58 | 193.65 | 433518.0 |
> showing 50 of 17,399 rows — these rows as CSV