PREVIEW / etf_30min / 2023-04-28
file: by_date/etf_30min/2023/2023-04-28.parquet size: 675 KB rows: 27,110
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 |
|---|---|---|---|---|---|---|---|
| 2023-04-28 04:00:00 | SPY | ETF | 411.51 | 411.51 | 410.78 | 410.78 | 35315.0 |
| 2023-04-28 04:30:00 | SPY | ETF | 410.75 | 410.85 | 410.46 | 410.58 | 65668.0 |
| 2023-04-28 05:00:00 | SPY | ETF | 410.53 | 411.1 | 410.22 | 411.0 | 369891.0 |
| 2023-04-28 05:30:00 | SPY | ETF | 410.94 | 411.1 | 410.9 | 411.02 | 10541.0 |
| 2023-04-28 06:00:00 | SPY | ETF | 411.0 | 411.17 | 410.81 | 411.11 | 15833.0 |
| 2023-04-28 06:30:00 | SPY | ETF | 411.04 | 411.04 | 410.75 | 410.75 | 19058.0 |
| 2023-04-28 07:00:00 | SPY | ETF | 410.77 | 411.25 | 410.73 | 411.24 | 159524.0 |
| 2023-04-28 07:30:00 | SPY | ETF | 411.21 | 411.29 | 410.8 | 410.82 | 404817.0 |
| 2023-04-28 08:00:00 | SPY | ETF | 411.0 | 413.0 | 410.3204 | 411.15 | 579219.0 |
| 2023-04-28 08:30:00 | SPY | ETF | 411.18 | 411.6 | 410.57 | 411.33 | 495594.0 |
| 2023-04-28 09:00:00 | SPY | ETF | 411.34 | 411.73 | 411.31 | 411.49 | 348093.0 |
| 2023-04-28 09:30:00 | SPY | ETF | 411.49 | 412.77 | 411.43 | 412.54 | 6117590.0 |
| 2023-04-28 10:00:00 | SPY | ETF | 412.49 | 414.81 | 412.34 | 414.7 | 8624555.0 |
| 2023-04-28 10:30:00 | SPY | ETF | 414.695 | 414.8 | 412.88 | 413.249 | 6892291.0 |
| 2023-04-28 11:00:00 | SPY | ETF | 413.23 | 413.86 | 412.31 | 413.7499 | 4159029.0 |
| 2023-04-28 11:30:00 | SPY | ETF | 413.745 | 414.87 | 413.745 | 414.7489 | 2764315.0 |
| 2023-04-28 12:00:00 | SPY | ETF | 414.745 | 415.1091 | 414.365 | 414.945 | 3042369.0 |
| 2023-04-28 12:30:00 | SPY | ETF | 414.95 | 415.54 | 414.56 | 415.46 | 2382742.0 |
| 2023-04-28 13:00:00 | SPY | ETF | 415.45 | 415.52 | 414.93 | 415.4499 | 1966262.0 |
| 2023-04-28 13:30:00 | SPY | ETF | 415.445 | 415.545 | 414.55 | 414.9475 | 3051873.0 |
| 2023-04-28 14:00:00 | SPY | ETF | 414.955 | 415.48 | 414.59 | 414.78 | 3407038.0 |
| 2023-04-28 14:30:00 | SPY | ETF | 414.79 | 414.9 | 414.11 | 414.8 | 3609354.0 |
| 2023-04-28 15:00:00 | SPY | ETF | 414.8 | 415.58 | 414.7 | 414.92 | 4032460.0 |
| 2023-04-28 15:30:00 | SPY | ETF | 414.915 | 415.94 | 414.64 | 415.93 | 11577999.0 |
| 2023-04-28 16:00:00 | SPY | ETF | 415.93 | 416.31 | 414.4723 | 416.0 | 5099081.0 |
| 2023-04-28 16:30:00 | SPY | ETF | 416.0 | 416.1 | 415.89 | 416.0 | 169094.0 |
| 2023-04-28 17:00:00 | SPY | ETF | 416.05 | 416.08 | 415.75 | 415.75 | 102487.0 |
| 2023-04-28 17:30:00 | SPY | ETF | 415.75 | 415.93 | 415.6 | 415.6 | 1011402.0 |
| 2023-04-28 18:00:00 | SPY | ETF | 415.6 | 416.0 | 415.51 | 415.98 | 47366.0 |
| 2023-04-28 18:30:00 | SPY | ETF | 415.98 | 416.24 | 415.94 | 416.13 | 30044.0 |
| 2023-04-28 19:00:00 | SPY | ETF | 416.1 | 416.1 | 416.09 | 416.09 | 2562.0 |
| 2023-04-28 19:30:00 | SPY | ETF | 416.09 | 416.18 | 416.04 | 416.17 | 21897.0 |
| 2023-04-28 04:00:00 | QQQ | ETF | 319.55 | 319.85 | 319.28 | 319.3 | 78820.0 |
| 2023-04-28 04:30:00 | QQQ | ETF | 319.27 | 319.43 | 319.19 | 319.38 | 28579.0 |
| 2023-04-28 05:00:00 | QQQ | ETF | 319.3 | 319.59 | 319.02 | 319.5 | 40527.0 |
| 2023-04-28 05:30:00 | QQQ | ETF | 319.37 | 319.5 | 319.22 | 319.36 | 17294.0 |
| 2023-04-28 06:00:00 | QQQ | ETF | 319.32 | 319.56 | 319.19 | 319.51 | 24070.0 |
| 2023-04-28 06:30:00 | QQQ | ETF | 319.42 | 319.6 | 319.37 | 319.41 | 34020.0 |
| 2023-04-28 07:00:00 | QQQ | ETF | 319.46 | 319.74 | 319.4 | 319.71 | 83294.0 |
| 2023-04-28 07:30:00 | QQQ | ETF | 319.72 | 319.83 | 319.31 | 319.32 | 250413.0 |
| 2023-04-28 08:00:00 | QQQ | ETF | 319.5687 | 320.59 | 319.03 | 319.5 | 362731.0 |
| 2023-04-28 08:30:00 | QQQ | ETF | 319.6 | 320.2 | 318.92 | 319.85 | 473781.0 |
| 2023-04-28 09:00:00 | QQQ | ETF | 319.86 | 320.38 | 319.79 | 320.12 | 545741.0 |
| 2023-04-28 09:30:00 | QQQ | ETF | 320.11 | 320.705 | 318.96 | 319.85 | 6720861.0 |
| 2023-04-28 10:00:00 | QQQ | ETF | 319.83 | 321.85 | 319.38 | 321.8399 | 5469187.0 |
| 2023-04-28 10:30:00 | QQQ | ETF | 321.83 | 321.87 | 319.46 | 319.828 | 4806122.0 |
| 2023-04-28 11:00:00 | QQQ | ETF | 319.84 | 320.14 | 319.22 | 319.98 | 3521482.0 |
| 2023-04-28 11:30:00 | QQQ | ETF | 319.98 | 321.03 | 319.97 | 320.94 | 2310090.0 |
| 2023-04-28 12:00:00 | QQQ | ETF | 320.93 | 321.38 | 320.485 | 320.99 | 2043946.0 |
| 2023-04-28 12:30:00 | QQQ | ETF | 320.99 | 321.72 | 320.5 | 321.67 | 1736027.0 |
> showing 50 of 27,110 rows — these rows as CSV