PREVIEW / etf_30min / 2023-07-31
file: by_date/etf_30min/2023/2023-07-31.parquet size: 712 KB rows: 28,495
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 |
|---|---|---|---|---|---|---|---|
| 2023-07-31 04:00:00 | SPY | ETF | 456.63 | 457.05 | 456.63 | 456.84 | 18610.0 |
| 2023-07-31 04:30:00 | SPY | ETF | 457.07 | 457.29 | 457.03 | 457.29 | 6584.0 |
| 2023-07-31 05:00:00 | SPY | ETF | 457.32 | 457.43 | 457.23 | 457.32 | 5467.0 |
| 2023-07-31 05:30:00 | SPY | ETF | 457.27 | 457.27 | 456.94 | 457.04 | 5026.0 |
| 2023-07-31 06:00:00 | SPY | ETF | 457.07 | 457.23 | 456.95 | 457.23 | 4773.0 |
| 2023-07-31 06:30:00 | SPY | ETF | 457.12 | 457.32 | 457.12 | 457.29 | 3050.0 |
| 2023-07-31 07:00:00 | SPY | ETF | 457.32 | 457.57 | 457.32 | 457.51 | 81978.0 |
| 2023-07-31 07:30:00 | SPY | ETF | 457.5 | 457.63 | 457.35 | 457.63 | 44609.0 |
| 2023-07-31 08:00:00 | SPY | ETF | 457.3399 | 457.73 | 456.1 | 457.62 | 75696.0 |
| 2023-07-31 08:30:00 | SPY | ETF | 457.66 | 458.1 | 457.59 | 457.97 | 213243.0 |
| 2023-07-31 09:00:00 | SPY | ETF | 457.96 | 457.96 | 457.37 | 457.41 | 184017.0 |
| 2023-07-31 09:30:00 | SPY | ETF | 457.41 | 458.16 | 456.5 | 457.0 | 6027497.0 |
| 2023-07-31 10:00:00 | SPY | ETF | 457.0 | 457.71 | 456.66 | 457.7 | 2879192.0 |
| 2023-07-31 10:30:00 | SPY | ETF | 457.7 | 457.82 | 457.155 | 457.513 | 2623023.0 |
| 2023-07-31 11:00:00 | SPY | ETF | 457.53 | 457.83 | 457.12 | 457.28 | 1757283.0 |
| 2023-07-31 11:30:00 | SPY | ETF | 457.3 | 457.36 | 456.684 | 456.945 | 2692342.0 |
| 2023-07-31 12:00:00 | SPY | ETF | 456.95 | 457.24 | 456.82 | 457.21 | 1921982.0 |
| 2023-07-31 12:30:00 | SPY | ETF | 457.2 | 457.24 | 456.5 | 456.63 | 1373573.0 |
| 2023-07-31 13:00:00 | SPY | ETF | 456.63 | 457.02 | 456.24 | 456.6187 | 2063560.0 |
| 2023-07-31 13:30:00 | SPY | ETF | 456.6189 | 457.17 | 456.595 | 456.88 | 1505841.0 |
| 2023-07-31 14:00:00 | SPY | ETF | 456.89 | 457.04 | 456.48 | 456.68 | 1815604.0 |
| 2023-07-31 14:30:00 | SPY | ETF | 456.68 | 457.18 | 456.585 | 457.05 | 1486917.0 |
| 2023-07-31 15:00:00 | SPY | ETF | 457.059 | 457.1001 | 456.46 | 456.685 | 3208308.0 |
| 2023-07-31 15:30:00 | SPY | ETF | 456.68 | 457.84 | 456.045 | 457.79 | 11195457.0 |
| 2023-07-31 16:00:00 | SPY | ETF | 457.79 | 458.09 | 457.6342 | 457.79 | 4946167.0 |
| 2023-07-31 16:30:00 | SPY | ETF | 457.93 | 458.01 | 457.79 | 457.92 | 250888.0 |
| 2023-07-31 17:00:00 | SPY | ETF | 457.95 | 457.95 | 457.85 | 457.91 | 17523.0 |
| 2023-07-31 17:30:00 | SPY | ETF | 457.9 | 457.98 | 457.79 | 457.98 | 471705.0 |
| 2023-07-31 18:00:00 | SPY | ETF | 457.95 | 458.08 | 457.9 | 457.95 | 53878.0 |
| 2023-07-31 18:30:00 | SPY | ETF | 457.88 | 457.88 | 457.74 | 457.8 | 22066.0 |
| 2023-07-31 19:00:00 | SPY | ETF | 457.81 | 457.81 | 457.72 | 457.72 | 4638.0 |
| 2023-07-31 19:30:00 | SPY | ETF | 457.75 | 457.87 | 457.75 | 457.83 | 24499.0 |
| 2023-07-31 04:00:00 | QQQ | ETF | 382.86 | 383.32 | 382.86 | 383.22 | 21507.0 |
| 2023-07-31 04:30:00 | QQQ | ETF | 383.32 | 383.75 | 383.28 | 383.7 | 31952.0 |
| 2023-07-31 05:00:00 | QQQ | ETF | 383.7 | 383.83 | 383.5 | 383.6 | 7378.0 |
| 2023-07-31 05:30:00 | QQQ | ETF | 383.54 | 383.54 | 383.12 | 383.22 | 5554.0 |
| 2023-07-31 06:00:00 | QQQ | ETF | 383.24 | 383.48 | 383.17 | 383.48 | 10011.0 |
| 2023-07-31 06:30:00 | QQQ | ETF | 383.41 | 383.52 | 383.28 | 383.51 | 10960.0 |
| 2023-07-31 07:00:00 | QQQ | ETF | 383.57 | 383.87 | 383.53 | 383.78 | 58421.0 |
| 2023-07-31 07:30:00 | QQQ | ETF | 383.78 | 384.1 | 383.6 | 384.09 | 50068.0 |
| 2023-07-31 08:00:00 | QQQ | ETF | 382.68 | 384.21 | 382.42 | 384.14 | 207559.0 |
| 2023-07-31 08:30:00 | QQQ | ETF | 384.16 | 384.629 | 384.0 | 384.4 | 242578.0 |
| 2023-07-31 09:00:00 | QQQ | ETF | 384.42 | 384.43 | 383.68 | 383.79 | 171865.0 |
| 2023-07-31 09:30:00 | QQQ | ETF | 383.8 | 384.88 | 382.49 | 383.03 | 5364412.0 |
| 2023-07-31 10:00:00 | QQQ | ETF | 383.0299 | 383.9 | 382.52 | 383.805 | 2876642.0 |
| 2023-07-31 10:30:00 | QQQ | ETF | 383.8 | 384.12 | 383.02 | 383.8001 | 2342904.0 |
| 2023-07-31 11:00:00 | QQQ | ETF | 383.8023 | 384.26 | 383.35 | 383.595 | 1434529.0 |
| 2023-07-31 11:30:00 | QQQ | ETF | 383.61 | 383.8304 | 382.855 | 383.42 | 2136330.0 |
| 2023-07-31 12:00:00 | QQQ | ETF | 383.435 | 383.81 | 383.125 | 383.76 | 1529379.0 |
| 2023-07-31 12:30:00 | QQQ | ETF | 383.74 | 383.84 | 382.9105 | 382.985 | 1258158.0 |
> showing 50 of 28,495 rows — these rows as CSV