PREVIEW / etf_30min / 2021-12-21
file: by_date/etf_30min/2021/2021-12-21.parquet size: 667 KB rows: 26,145
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-21 04:00:00 | SPY | ETF | 457.56 | 458.43 | 457.47 | 458.28 | 26492.0 |
| 2021-12-21 04:30:00 | SPY | ETF | 458.33 | 458.35 | 457.2 | 457.2 | 13847.0 |
| 2021-12-21 05:00:00 | SPY | ETF | 457.1 | 458.09 | 457.09 | 457.82 | 5232.0 |
| 2021-12-21 05:30:00 | SPY | ETF | 457.82 | 458.41 | 457.77 | 458.41 | 9039.0 |
| 2021-12-21 06:00:00 | SPY | ETF | 458.37 | 459.53 | 458.34 | 459.49 | 55061.0 |
| 2021-12-21 06:30:00 | SPY | ETF | 459.6 | 459.6 | 459.21 | 459.41 | 57073.0 |
| 2021-12-21 07:00:00 | SPY | ETF | 459.47 | 459.58 | 459.19 | 459.41 | 112685.0 |
| 2021-12-21 07:30:00 | SPY | ETF | 459.45 | 459.75 | 459.19 | 459.56 | 65153.0 |
| 2021-12-21 08:00:00 | SPY | ETF | 459.62 | 459.69 | 455.321 | 458.9 | 343761.0 |
| 2021-12-21 08:30:00 | SPY | ETF | 458.9 | 459.29 | 458.75 | 459.17 | 224055.0 |
| 2021-12-21 09:00:00 | SPY | ETF | 459.16 | 459.22 | 458.51 | 458.61 | 255855.0 |
| 2021-12-21 09:30:00 | SPY | ETF | 458.57 | 459.5 | 457.1 | 457.39 | 6007056.0 |
| 2021-12-21 10:00:00 | SPY | ETF | 457.4 | 458.77 | 456.62 | 456.83 | 4264487.0 |
| 2021-12-21 10:30:00 | SPY | ETF | 456.85 | 457.64 | 456.31 | 457.48 | 3384089.0 |
| 2021-12-21 11:00:00 | SPY | ETF | 457.475 | 458.72 | 457.21 | 458.31 | 3146126.0 |
| 2021-12-21 11:30:00 | SPY | ETF | 458.32 | 460.36 | 458.28 | 459.785 | 3687398.0 |
| 2021-12-21 12:00:00 | SPY | ETF | 459.78 | 461.08 | 459.7 | 461.049 | 2465056.0 |
| 2021-12-21 12:30:00 | SPY | ETF | 461.05 | 461.94 | 460.97 | 461.86 | 2708671.0 |
| 2021-12-21 13:00:00 | SPY | ETF | 461.87 | 461.91 | 461.265 | 461.78 | 2357569.0 |
| 2021-12-21 13:30:00 | SPY | ETF | 461.79 | 462.54 | 461.77 | 462.1475 | 2906570.0 |
| 2021-12-21 14:00:00 | SPY | ETF | 462.15 | 462.55 | 461.86 | 462.23 | 2371892.0 |
| 2021-12-21 14:30:00 | SPY | ETF | 462.25 | 462.78 | 461.71 | 462.77 | 2498294.0 |
| 2021-12-21 15:00:00 | SPY | ETF | 462.77 | 462.899 | 462.26 | 462.37 | 3340701.0 |
| 2021-12-21 15:30:00 | SPY | ETF | 462.37 | 463.21 | 461.23 | 463.05 | 9853247.0 |
| 2021-12-21 16:00:00 | SPY | ETF | 463.03 | 463.44 | 462.53 | 463.24 | 3361769.0 |
| 2021-12-21 16:30:00 | SPY | ETF | 463.26 | 463.32 | 463.06 | 463.23 | 112760.0 |
| 2021-12-21 17:00:00 | SPY | ETF | 463.3 | 463.36 | 463.17 | 463.35 | 48441.0 |
| 2021-12-21 17:30:00 | SPY | ETF | 463.3 | 463.32 | 463.0499 | 463.05 | 87487.0 |
| 2021-12-21 18:00:00 | SPY | ETF | 463.11 | 463.22 | 462.75 | 462.81 | 104590.0 |
| 2021-12-21 18:30:00 | SPY | ETF | 463.06 | 463.06 | 462.69 | 462.84 | 25149.0 |
| 2021-12-21 19:00:00 | SPY | ETF | 462.78 | 463.06 | 462.5 | 462.98 | 43970.0 |
| 2021-12-21 19:30:00 | SPY | ETF | 462.92 | 462.99 | 462.6 | 462.71 | 30820.0 |
| 2021-12-21 04:00:00 | QQQ | ETF | 383.99 | 384.42 | 383.74 | 384.19 | 45853.0 |
| 2021-12-21 04:30:00 | QQQ | ETF | 384.26 | 384.29 | 383.17 | 383.28 | 24013.0 |
| 2021-12-21 05:00:00 | QQQ | ETF | 383.18 | 383.84 | 382.92 | 383.68 | 28775.0 |
| 2021-12-21 05:30:00 | QQQ | ETF | 383.4 | 383.95 | 383.4 | 383.87 | 24370.0 |
| 2021-12-21 06:00:00 | QQQ | ETF | 383.89 | 385.0 | 383.78 | 384.95 | 34842.0 |
| 2021-12-21 06:30:00 | QQQ | ETF | 384.93 | 385.07 | 384.66 | 384.85 | 38398.0 |
| 2021-12-21 07:00:00 | QQQ | ETF | 384.85 | 385.18 | 384.61 | 385.06 | 56919.0 |
| 2021-12-21 07:30:00 | QQQ | ETF | 385.02 | 385.41 | 384.89 | 385.23 | 64599.0 |
| 2021-12-21 08:00:00 | QQQ | ETF | 384.7101 | 385.5 | 380.975 | 384.62 | 127060.0 |
| 2021-12-21 08:30:00 | QQQ | ETF | 384.64 | 385.08 | 384.57 | 385.01 | 117133.0 |
| 2021-12-21 09:00:00 | QQQ | ETF | 385.0 | 385.04 | 383.94 | 384.0 | 247444.0 |
| 2021-12-21 09:30:00 | QQQ | ETF | 384.05 | 384.92 | 381.61 | 381.63 | 4821396.0 |
| 2021-12-21 10:00:00 | QQQ | ETF | 381.64 | 382.67 | 380.38 | 380.69 | 3735366.0 |
| 2021-12-21 10:30:00 | QQQ | ETF | 380.73 | 381.99 | 380.201 | 381.81 | 2488936.0 |
| 2021-12-21 11:00:00 | QQQ | ETF | 381.805 | 383.52 | 381.52 | 383.044 | 2209802.0 |
| 2021-12-21 11:30:00 | QQQ | ETF | 383.07 | 384.985 | 383.03 | 384.4899 | 2128479.0 |
| 2021-12-21 12:00:00 | QQQ | ETF | 384.47 | 385.915 | 384.25 | 385.8675 | 1714255.0 |
| 2021-12-21 12:30:00 | QQQ | ETF | 385.87 | 386.61 | 385.73 | 386.55 | 1504118.0 |
> showing 50 of 26,145 rows — these rows as CSV