PREVIEW / etf_30min / 2013-08-20
file: by_date/etf_30min/2013/2013-08-20.parquet size: 323 KB rows: 10,905
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 |
|---|---|---|---|---|---|---|---|
| 2013-08-20 04:00:00 | SPY | ETF | 164.8 | 164.81 | 164.72 | 164.72 | 3320.0 |
| 2013-08-20 04:30:00 | SPY | ETF | 164.7 | 165.0 | 164.7 | 164.92 | 8935.0 |
| 2013-08-20 05:00:00 | SPY | ETF | 164.91 | 164.92 | 164.85 | 164.85 | 10400.0 |
| 2013-08-20 05:30:00 | SPY | ETF | 164.84 | 164.86 | 164.72 | 164.86 | 10504.0 |
| 2013-08-20 06:00:00 | SPY | ETF | 164.85 | 164.91 | 164.79 | 164.84 | 201340.0 |
| 2013-08-20 06:30:00 | SPY | ETF | 164.86 | 165.12 | 164.86 | 164.98 | 52760.0 |
| 2013-08-20 07:00:00 | SPY | ETF | 165.0 | 165.32 | 165.0 | 165.3 | 159492.0 |
| 2013-08-20 07:30:00 | SPY | ETF | 165.29 | 165.43 | 165.27 | 165.33 | 340722.0 |
| 2013-08-20 08:00:00 | SPY | ETF | 165.36 | 165.5 | 165.02 | 165.44 | 305770.0 |
| 2013-08-20 08:30:00 | SPY | ETF | 165.42 | 165.44 | 164.76 | 165.27 | 818854.0 |
| 2013-08-20 09:00:00 | SPY | ETF | 165.27 | 165.29 | 164.76 | 165.05 | 715754.0 |
| 2013-08-20 09:30:00 | SPY | ETF | 165.04 | 165.15 | 164.86 | 165.08 | 13670779.0 |
| 2013-08-20 10:00:00 | SPY | ETF | 165.08 | 165.46 | 165.04 | 165.35 | 9456251.0 |
| 2013-08-20 10:30:00 | SPY | ETF | 165.35 | 165.74 | 165.3 | 165.59 | 7428400.0 |
| 2013-08-20 11:00:00 | SPY | ETF | 165.59 | 165.79 | 165.59 | 165.69 | 4396850.0 |
| 2013-08-20 11:30:00 | SPY | ETF | 165.7 | 166.07 | 165.681 | 165.99 | 6057381.0 |
| 2013-08-20 12:00:00 | SPY | ETF | 165.99 | 166.11 | 165.96 | 166.04 | 4952534.0 |
| 2013-08-20 12:30:00 | SPY | ETF | 166.04 | 166.08 | 165.82 | 166.03 | 3575065.0 |
| 2013-08-20 13:00:00 | SPY | ETF | 166.03 | 166.2 | 165.9 | 165.94 | 3120216.0 |
| 2013-08-20 13:30:00 | SPY | ETF | 165.94 | 166.09 | 165.9 | 165.97 | 3890392.0 |
| 2013-08-20 14:00:00 | SPY | ETF | 165.96 | 166.07 | 165.83 | 166.018 | 3232849.0 |
| 2013-08-20 14:30:00 | SPY | ETF | 166.0 | 166.05 | 165.81 | 165.89 | 3597478.0 |
| 2013-08-20 15:00:00 | SPY | ETF | 165.9 | 166.0399 | 165.86 | 166.01 | 3568521.0 |
| 2013-08-20 15:30:00 | SPY | ETF | 166.01 | 166.11 | 165.54 | 165.58 | 11176752.0 |
| 2013-08-20 16:00:00 | SPY | ETF | 165.59 | 165.9902 | 164.8981 | 165.57 | 6536758.0 |
| 2013-08-20 16:30:00 | SPY | ETF | 165.57 | 165.66 | 165.57 | 165.6 | 218949.0 |
| 2013-08-20 17:00:00 | SPY | ETF | 165.59 | 165.67 | 165.59 | 165.6 | 69732.0 |
| 2013-08-20 17:30:00 | SPY | ETF | 165.62 | 165.65 | 165.6 | 165.64 | 21438.0 |
| 2013-08-20 18:00:00 | SPY | ETF | 165.65 | 165.67 | 165.58 | 165.64 | 36528.0 |
| 2013-08-20 18:30:00 | SPY | ETF | 165.64 | 165.68 | 165.59 | 165.6 | 4785.0 |
| 2013-08-20 19:00:00 | SPY | ETF | 165.64 | 165.67 | 165.6 | 165.67 | 1700.0 |
| 2013-08-20 19:30:00 | SPY | ETF | 165.64 | 165.67 | 165.63 | 165.63 | 15810.0 |
| 2013-08-20 04:00:00 | QQQ | ETF | 75.31 | 75.33 | 75.24 | 75.24 | 14500.0 |
| 2013-08-20 04:30:00 | QQQ | ETF | 75.26 | 75.36 | 75.26 | 75.34 | 7500.0 |
| 2013-08-20 05:00:00 | QQQ | ETF | 75.32 | 75.32 | 75.32 | 75.32 | 1100.0 |
| 2013-08-20 05:30:00 | QQQ | ETF | 75.3 | 75.3 | 75.26 | 75.3 | 5200.0 |
| 2013-08-20 06:00:00 | QQQ | ETF | 75.32 | 75.33 | 75.32 | 75.33 | 59000.0 |
| 2013-08-20 06:30:00 | QQQ | ETF | 75.34 | 75.44 | 75.34 | 75.4 | 18800.0 |
| 2013-08-20 07:00:00 | QQQ | ETF | 75.42 | 75.54 | 75.4 | 75.51 | 21200.0 |
| 2013-08-20 07:30:00 | QQQ | ETF | 75.51 | 75.58 | 75.51 | 75.56 | 134311.0 |
| 2013-08-20 08:00:00 | QQQ | ETF | 75.54 | 75.65 | 75.52 | 75.61 | 79500.0 |
| 2013-08-20 08:30:00 | QQQ | ETF | 75.61 | 75.62 | 75.35 | 75.35 | 227602.0 |
| 2013-08-20 09:00:00 | QQQ | ETF | 75.58 | 75.59 | 75.49 | 75.49 | 54277.0 |
| 2013-08-20 09:30:00 | QQQ | ETF | 75.49 | 75.67 | 75.43 | 75.59 | 2741435.0 |
| 2013-08-20 10:00:00 | QQQ | ETF | 75.58 | 75.72 | 75.49 | 75.6499 | 1793758.0 |
| 2013-08-20 10:30:00 | QQQ | ETF | 75.64 | 75.84 | 75.62 | 75.73 | 1548568.0 |
| 2013-08-20 11:00:00 | QQQ | ETF | 75.72 | 75.83 | 75.72 | 75.79 | 1260799.0 |
| 2013-08-20 11:30:00 | QQQ | ETF | 75.79 | 75.99 | 75.79 | 75.95 | 1109114.0 |
| 2013-08-20 12:00:00 | QQQ | ETF | 75.945 | 76.03 | 75.93 | 75.95 | 879746.0 |
| 2013-08-20 12:30:00 | QQQ | ETF | 75.95 | 75.96 | 75.82 | 75.9299 | 661745.0 |
> showing 50 of 10,905 rows — these rows as CSV