PREVIEW / etf_30min / 2021-08-12
file: by_date/etf_30min/2021/2021-08-12.parquet size: 593 KB rows: 22,276
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-12 04:00:00 | SPY | ETF | 443.66 | 443.66 | 443.53 | 443.53 | 2463.0 |
| 2021-08-12 04:30:00 | SPY | ETF | 443.73 | 443.78 | 443.73 | 443.78 | 2540.0 |
| 2021-08-12 05:00:00 | SPY | ETF | 443.78 | 443.78 | 443.66 | 443.77 | 800.0 |
| 2021-08-12 05:30:00 | SPY | ETF | 443.73 | 443.83 | 443.73 | 443.83 | 1062.0 |
| 2021-08-12 06:00:00 | SPY | ETF | 443.8 | 443.82 | 443.76 | 443.8 | 3801.0 |
| 2021-08-12 06:30:00 | SPY | ETF | 443.8 | 444.04 | 443.8 | 443.93 | 26662.0 |
| 2021-08-12 07:00:00 | SPY | ETF | 443.92 | 444.04 | 443.88 | 443.92 | 24815.0 |
| 2021-08-12 07:30:00 | SPY | ETF | 443.93 | 443.98 | 443.9 | 443.9 | 37657.0 |
| 2021-08-12 08:00:00 | SPY | ETF | 443.91 | 444.072 | 443.61 | 443.72 | 87807.0 |
| 2021-08-12 08:30:00 | SPY | ETF | 443.68 | 443.76 | 443.44 | 443.53 | 150188.0 |
| 2021-08-12 09:00:00 | SPY | ETF | 443.51 | 443.75 | 443.45 | 443.63 | 118232.0 |
| 2021-08-12 09:30:00 | SPY | ETF | 443.62 | 443.62 | 442.89 | 443.135 | 4128404.0 |
| 2021-08-12 10:00:00 | SPY | ETF | 443.14 | 443.43 | 442.66 | 443.42 | 2559985.0 |
| 2021-08-12 10:30:00 | SPY | ETF | 443.41 | 443.77 | 443.36 | 443.75 | 2547886.0 |
| 2021-08-12 11:00:00 | SPY | ETF | 443.75 | 443.87 | 443.38 | 443.76 | 2012305.0 |
| 2021-08-12 11:30:00 | SPY | ETF | 443.76 | 444.11 | 443.66 | 443.8858 | 1594473.0 |
| 2021-08-12 12:00:00 | SPY | ETF | 443.88 | 444.37 | 443.88 | 444.305 | 1806067.0 |
| 2021-08-12 12:30:00 | SPY | ETF | 444.3 | 444.45 | 444.26 | 444.335 | 1371351.0 |
| 2021-08-12 13:00:00 | SPY | ETF | 444.33 | 444.34 | 444.12 | 444.3291 | 908343.0 |
| 2021-08-12 13:30:00 | SPY | ETF | 444.3228 | 444.5 | 444.29 | 444.358 | 998330.0 |
| 2021-08-12 14:00:00 | SPY | ETF | 444.355 | 444.65 | 444.27 | 444.57 | 1327996.0 |
| 2021-08-12 14:30:00 | SPY | ETF | 444.57 | 444.9 | 444.535 | 444.8518 | 1461871.0 |
| 2021-08-12 15:00:00 | SPY | ETF | 444.85 | 445.08 | 444.85 | 445.025 | 1818241.0 |
| 2021-08-12 15:30:00 | SPY | ETF | 445.03 | 445.2572 | 444.78 | 445.07 | 6102693.0 |
| 2021-08-12 16:00:00 | SPY | ETF | 445.07 | 445.11 | 444.8429 | 445.05 | 1827022.0 |
| 2021-08-12 16:30:00 | SPY | ETF | 445.05 | 445.23 | 445.05 | 445.2 | 343266.0 |
| 2021-08-12 17:00:00 | SPY | ETF | 445.17 | 445.26 | 445.1 | 445.17 | 23571.0 |
| 2021-08-12 17:30:00 | SPY | ETF | 445.15 | 445.25 | 445.09 | 445.15 | 28584.0 |
| 2021-08-12 18:00:00 | SPY | ETF | 445.15 | 445.15 | 444.96 | 444.98 | 13142.0 |
| 2021-08-12 18:30:00 | SPY | ETF | 445.11 | 445.11 | 444.98 | 445.02 | 2425.0 |
| 2021-08-12 19:00:00 | SPY | ETF | 445.0 | 445.01 | 444.97 | 445.01 | 6484.0 |
| 2021-08-12 19:30:00 | SPY | ETF | 445.03 | 445.03 | 444.87 | 444.9 | 16441.0 |
| 2021-08-12 04:00:00 | QQQ | ETF | 365.6 | 365.76 | 365.56 | 365.76 | 3271.0 |
| 2021-08-12 04:30:00 | QQQ | ETF | 365.78 | 365.96 | 365.78 | 365.83 | 7363.0 |
| 2021-08-12 05:00:00 | QQQ | ETF | 365.86 | 365.92 | 365.74 | 365.92 | 6926.0 |
| 2021-08-12 05:30:00 | QQQ | ETF | 365.83 | 365.83 | 365.72 | 365.79 | 1680.0 |
| 2021-08-12 06:00:00 | QQQ | ETF | 365.95 | 366.21 | 365.87 | 366.18 | 4565.0 |
| 2021-08-12 06:30:00 | QQQ | ETF | 366.2 | 366.49 | 366.2 | 366.38 | 22568.0 |
| 2021-08-12 07:00:00 | QQQ | ETF | 366.31 | 366.37 | 366.11 | 366.23 | 79597.0 |
| 2021-08-12 07:30:00 | QQQ | ETF | 366.31 | 366.43 | 366.28 | 366.28 | 33921.0 |
| 2021-08-12 08:00:00 | QQQ | ETF | 366.34 | 366.484 | 366.07 | 366.25 | 70058.0 |
| 2021-08-12 08:30:00 | QQQ | ETF | 366.05 | 366.11 | 365.38 | 365.44 | 256821.0 |
| 2021-08-12 09:00:00 | QQQ | ETF | 365.44 | 365.77 | 365.35 | 365.66 | 73924.0 |
| 2021-08-12 09:30:00 | QQQ | ETF | 365.68 | 365.8 | 364.42 | 365.12 | 3944537.0 |
| 2021-08-12 10:00:00 | QQQ | ETF | 365.11 | 366.235 | 364.295 | 366.18 | 3017671.0 |
| 2021-08-12 10:30:00 | QQQ | ETF | 366.19 | 367.04 | 366.19 | 366.98 | 1590181.0 |
| 2021-08-12 11:00:00 | QQQ | ETF | 366.98 | 367.07 | 366.56 | 366.8 | 1372168.0 |
| 2021-08-12 11:30:00 | QQQ | ETF | 366.79 | 367.52 | 366.76 | 367.14 | 1415078.0 |
| 2021-08-12 12:00:00 | QQQ | ETF | 367.15 | 367.255 | 366.825 | 366.89 | 1058628.0 |
| 2021-08-12 12:30:00 | QQQ | ETF | 366.9 | 367.06 | 366.645 | 366.76 | 723858.0 |
> showing 50 of 22,276 rows — these rows as CSV