PREVIEW / etf_30min / 2008-08-21
file: by_date/etf_30min/2008/2008-08-21.parquet size: 165 KB rows: 5,821
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 |
|---|---|---|---|---|---|---|---|
| 2008-08-21 04:00:00 | SPY | ETF | 126.81 | 126.92 | 126.81 | 126.92 | 30600.0 |
| 2008-08-21 04:30:00 | SPY | ETF | 126.95 | 127.14 | 126.95 | 127.14 | 1500.0 |
| 2008-08-21 06:00:00 | SPY | ETF | 127.0 | 127.11 | 127.0 | 127.0 | 96200.0 |
| 2008-08-21 06:30:00 | SPY | ETF | 127.0 | 127.19 | 127.0 | 127.1 | 83500.0 |
| 2008-08-21 07:00:00 | SPY | ETF | 127.05 | 127.23 | 127.05 | 127.16 | 133837.0 |
| 2008-08-21 07:30:00 | SPY | ETF | 127.16 | 127.21 | 126.87 | 126.9 | 612656.0 |
| 2008-08-21 08:00:00 | SPY | ETF | 126.9 | 127.19 | 126.89 | 126.99 | 1592921.0 |
| 2008-08-21 08:30:00 | SPY | ETF | 127.01 | 127.24 | 126.7 | 126.77 | 1591483.0 |
| 2008-08-21 09:00:00 | SPY | ETF | 126.77 | 126.86 | 126.64 | 126.74 | 1379525.0 |
| 2008-08-21 09:30:00 | SPY | ETF | 126.75 | 127.42 | 126.6 | 127.28 | 20642499.0 |
| 2008-08-21 10:00:00 | SPY | ETF | 127.28 | 127.63 | 127.0 | 127.4 | 20374534.0 |
| 2008-08-21 10:30:00 | SPY | ETF | 127.39 | 127.42 | 126.84 | 127.15 | 18158278.0 |
| 2008-08-21 11:00:00 | SPY | ETF | 127.15 | 127.31 | 126.84 | 127.26 | 12480394.0 |
| 2008-08-21 11:30:00 | SPY | ETF | 127.26 | 127.64 | 127.1 | 127.42 | 11192943.0 |
| 2008-08-21 12:00:00 | SPY | ETF | 127.42 | 127.69 | 127.23 | 127.335 | 9400251.0 |
| 2008-08-21 12:30:00 | SPY | ETF | 127.34 | 127.45 | 127.27 | 127.42 | 6048675.0 |
| 2008-08-21 13:00:00 | SPY | ETF | 127.41 | 127.85 | 127.4 | 127.6381 | 11202277.0 |
| 2008-08-21 13:30:00 | SPY | ETF | 127.64 | 127.88 | 127.46 | 127.61 | 7059397.0 |
| 2008-08-21 14:00:00 | SPY | ETF | 127.61 | 127.96 | 127.52 | 127.84 | 8143725.0 |
| 2008-08-21 14:30:00 | SPY | ETF | 127.85 | 128.36 | 127.84 | 128.15 | 14898544.0 |
| 2008-08-21 15:00:00 | SPY | ETF | 128.15 | 128.44 | 128.07 | 128.14 | 12776582.0 |
| 2008-08-21 15:30:00 | SPY | ETF | 128.1495 | 128.35 | 127.94 | 127.99 | 18148220.0 |
| 2008-08-21 16:00:00 | SPY | ETF | 127.96 | 128.0 | 127.81 | 127.84 | 1628308.0 |
| 2008-08-21 16:30:00 | SPY | ETF | 127.83 | 128.2 | 127.8 | 127.8 | 1653842.0 |
| 2008-08-21 17:00:00 | SPY | ETF | 127.86 | 127.86 | 127.79 | 127.8 | 25538.0 |
| 2008-08-21 17:30:00 | SPY | ETF | 127.79 | 127.82 | 126.82 | 127.8 | 31846.0 |
| 2008-08-21 18:00:00 | SPY | ETF | 127.79 | 127.89 | 127.76 | 127.77 | 116228.0 |
| 2008-08-21 18:30:00 | SPY | ETF | 127.81 | 127.81 | 127.76 | 127.78 | 3552.0 |
| 2008-08-21 19:00:00 | SPY | ETF | 127.78 | 127.83 | 127.78 | 127.78 | 5600.0 |
| 2008-08-21 19:30:00 | SPY | ETF | 127.8 | 127.81 | 127.75 | 127.81 | 2803.0 |
| 2008-08-21 04:00:00 | QQQ | ETF | 46.77 | 46.77 | 46.77 | 46.77 | 200.0 |
| 2008-08-21 05:30:00 | QQQ | ETF | 46.74 | 46.77 | 46.73 | 46.77 | 10200.0 |
| 2008-08-21 06:00:00 | QQQ | ETF | 46.79 | 46.8 | 46.79 | 46.8 | 5000.0 |
| 2008-08-21 06:30:00 | QQQ | ETF | 46.8 | 46.84 | 46.8 | 46.83 | 8500.0 |
| 2008-08-21 07:00:00 | QQQ | ETF | 46.81 | 46.91 | 46.8 | 46.88 | 201599.0 |
| 2008-08-21 07:30:00 | QQQ | ETF | 46.89 | 46.92 | 46.74 | 46.79 | 134504.0 |
| 2008-08-21 08:00:00 | QQQ | ETF | 46.79 | 46.87 | 46.78 | 46.81 | 597434.0 |
| 2008-08-21 08:30:00 | QQQ | ETF | 46.82 | 46.93 | 46.72 | 46.74 | 482606.0 |
| 2008-08-21 09:00:00 | QQQ | ETF | 46.74 | 46.77 | 46.67 | 46.72 | 1172561.0 |
| 2008-08-21 09:30:00 | QQQ | ETF | 46.73 | 46.92 | 46.63 | 46.87 | 19071381.0 |
| 2008-08-21 10:00:00 | QQQ | ETF | 46.87 | 46.97 | 46.69 | 46.75 | 14001935.0 |
| 2008-08-21 10:30:00 | QQQ | ETF | 46.755 | 46.77 | 46.38 | 46.53 | 16575354.0 |
| 2008-08-21 11:00:00 | QQQ | ETF | 46.53 | 46.63 | 46.39 | 46.62 | 9620064.0 |
| 2008-08-21 11:30:00 | QQQ | ETF | 46.625 | 46.72 | 46.5 | 46.65 | 6334382.0 |
| 2008-08-21 12:00:00 | QQQ | ETF | 46.66 | 46.78 | 46.55 | 46.57 | 5153676.0 |
| 2008-08-21 12:30:00 | QQQ | ETF | 46.56 | 46.62 | 46.55 | 46.57 | 2075732.0 |
| 2008-08-21 13:00:00 | QQQ | ETF | 46.57 | 46.78 | 46.56 | 46.69 | 6126549.0 |
| 2008-08-21 13:30:00 | QQQ | ETF | 46.7 | 46.86 | 46.67 | 46.771 | 4553850.0 |
| 2008-08-21 14:00:00 | QQQ | ETF | 46.77 | 46.98 | 46.74 | 46.92 | 4937947.0 |
| 2008-08-21 14:30:00 | QQQ | ETF | 46.93 | 47.08 | 46.89 | 46.91 | 6872572.0 |
> showing 50 of 5,821 rows — these rows as CSV