PREVIEW / etf_30min / 2021-10-28
file: by_date/etf_30min/2021/2021-10-28.parquet size: 620 KB rows: 24,045
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 |
|---|---|---|---|---|---|---|---|
| 2021-10-28 04:00:00 | SPY | ETF | 454.53 | 454.64 | 454.28 | 454.46 | 5694.0 |
| 2021-10-28 04:30:00 | SPY | ETF | 454.5 | 455.04 | 454.5 | 454.87 | 15994.0 |
| 2021-10-28 05:00:00 | SPY | ETF | 454.87 | 454.95 | 454.62 | 454.67 | 4281.0 |
| 2021-10-28 05:30:00 | SPY | ETF | 454.6 | 454.72 | 454.47 | 454.67 | 36474.0 |
| 2021-10-28 06:00:00 | SPY | ETF | 454.69 | 454.78 | 454.6 | 454.76 | 30926.0 |
| 2021-10-28 06:30:00 | SPY | ETF | 454.89 | 455.43 | 454.89 | 455.43 | 64103.0 |
| 2021-10-28 07:00:00 | SPY | ETF | 455.37 | 455.63 | 455.32 | 455.46 | 166368.0 |
| 2021-10-28 07:30:00 | SPY | ETF | 455.45 | 455.45 | 455.08 | 455.15 | 140193.0 |
| 2021-10-28 08:00:00 | SPY | ETF | 455.42 | 455.76 | 454.28 | 455.39 | 190460.0 |
| 2021-10-28 08:30:00 | SPY | ETF | 455.37 | 455.58 | 455.01 | 455.37 | 266254.0 |
| 2021-10-28 09:00:00 | SPY | ETF | 455.37 | 455.51 | 455.12 | 455.48 | 161613.0 |
| 2021-10-28 09:30:00 | SPY | ETF | 455.46 | 456.96 | 455.45 | 456.76 | 4724523.0 |
| 2021-10-28 10:00:00 | SPY | ETF | 456.77 | 457.125 | 456.0424 | 457.06 | 2850344.0 |
| 2021-10-28 10:30:00 | SPY | ETF | 457.07 | 457.976 | 457.0 | 457.47 | 2868539.0 |
| 2021-10-28 11:00:00 | SPY | ETF | 457.46 | 457.865 | 457.4 | 457.52 | 1800308.0 |
| 2021-10-28 11:30:00 | SPY | ETF | 457.53 | 457.95 | 456.86 | 457.08 | 2167776.0 |
| 2021-10-28 12:00:00 | SPY | ETF | 457.08 | 457.71 | 457.07 | 457.305 | 1344002.0 |
| 2021-10-28 12:30:00 | SPY | ETF | 457.31 | 457.43 | 456.5 | 456.69 | 1858234.0 |
| 2021-10-28 13:00:00 | SPY | ETF | 456.72 | 457.14 | 456.68 | 457.05 | 1158236.0 |
| 2021-10-28 13:30:00 | SPY | ETF | 457.06 | 457.495 | 457.0525 | 457.34 | 1086879.0 |
| 2021-10-28 14:00:00 | SPY | ETF | 457.34 | 457.87 | 457.325 | 457.78 | 1631950.0 |
| 2021-10-28 14:30:00 | SPY | ETF | 457.785 | 457.91 | 457.39 | 457.5 | 1093020.0 |
| 2021-10-28 15:00:00 | SPY | ETF | 457.49 | 457.58 | 457.0929 | 457.24 | 2160452.0 |
| 2021-10-28 15:30:00 | SPY | ETF | 457.23 | 458.4 | 457.1 | 458.26 | 7986088.0 |
| 2021-10-28 16:00:00 | SPY | ETF | 458.26 | 458.48 | 457.61 | 457.96 | 3589423.0 |
| 2021-10-28 16:30:00 | SPY | ETF | 457.92 | 458.32 | 456.69 | 457.31 | 606105.0 |
| 2021-10-28 17:00:00 | SPY | ETF | 457.25 | 457.61 | 457.24 | 457.58 | 49104.0 |
| 2021-10-28 17:30:00 | SPY | ETF | 457.58 | 457.71 | 457.35 | 457.35 | 67767.0 |
| 2021-10-28 18:00:00 | SPY | ETF | 457.4 | 457.48 | 457.14 | 457.45 | 244183.0 |
| 2021-10-28 18:30:00 | SPY | ETF | 458.32 | 458.32 | 456.98 | 457.11 | 48250.0 |
| 2021-10-28 19:00:00 | SPY | ETF | 457.1 | 457.1 | 456.83 | 456.86 | 20912.0 |
| 2021-10-28 19:30:00 | SPY | ETF | 456.86 | 457.08 | 456.82 | 457.0 | 38502.0 |
| 2021-10-28 04:00:00 | QQQ | ETF | 381.14 | 381.17 | 380.82 | 381.04 | 157157.0 |
| 2021-10-28 04:30:00 | QQQ | ETF | 381.03 | 381.8 | 381.03 | 381.69 | 120684.0 |
| 2021-10-28 05:00:00 | QQQ | ETF | 381.66 | 381.7 | 381.48 | 381.51 | 92570.0 |
| 2021-10-28 05:30:00 | QQQ | ETF | 381.51 | 381.55 | 381.19 | 381.4 | 71166.0 |
| 2021-10-28 06:00:00 | QQQ | ETF | 381.42 | 381.55 | 381.35 | 381.55 | 85480.0 |
| 2021-10-28 06:30:00 | QQQ | ETF | 381.55 | 382.03 | 381.48 | 381.99 | 80512.0 |
| 2021-10-28 07:00:00 | QQQ | ETF | 382.0 | 382.39 | 381.97 | 382.14 | 134659.0 |
| 2021-10-28 07:30:00 | QQQ | ETF | 382.12 | 382.36 | 381.88 | 382.02 | 85155.0 |
| 2021-10-28 08:00:00 | QQQ | ETF | 382.23 | 382.41 | 380.285 | 382.14 | 188509.0 |
| 2021-10-28 08:30:00 | QQQ | ETF | 382.21 | 382.39 | 381.569 | 381.86 | 233937.0 |
| 2021-10-28 09:00:00 | QQQ | ETF | 381.87 | 382.12 | 381.73 | 381.94 | 157547.0 |
| 2021-10-28 09:30:00 | QQQ | ETF | 381.95 | 382.55 | 381.155 | 381.89 | 5005988.0 |
| 2021-10-28 10:00:00 | QQQ | ETF | 381.87 | 382.97 | 381.6501 | 382.72 | 2644835.0 |
| 2021-10-28 10:30:00 | QQQ | ETF | 382.72 | 383.88 | 382.62 | 383.04 | 2885545.0 |
| 2021-10-28 11:00:00 | QQQ | ETF | 383.04 | 383.95 | 382.8799 | 383.67 | 1500347.0 |
| 2021-10-28 11:30:00 | QQQ | ETF | 383.67 | 384.03 | 383.03 | 383.27 | 1136985.0 |
| 2021-10-28 12:00:00 | QQQ | ETF | 383.29 | 383.975 | 383.28 | 383.77 | 1093734.0 |
| 2021-10-28 12:30:00 | QQQ | ETF | 383.77 | 383.915 | 382.415 | 382.75 | 986158.0 |
> showing 50 of 24,045 rows — these rows as CSV