PREVIEW / etf_30min / 2017-08-25
file: by_date/etf_30min/2017/2017-08-25.parquet size: 417 KB rows: 14,383
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-25 04:00:00 | SPY | ETF | 244.46 | 244.46 | 244.42 | 244.45 | 3292.0 |
| 2017-08-25 04:30:00 | SPY | ETF | 244.45 | 244.45 | 244.4 | 244.4 | 1219.0 |
| 2017-08-25 05:00:00 | SPY | ETF | 244.32 | 244.33 | 244.3 | 244.3 | 1004.0 |
| 2017-08-25 05:30:00 | SPY | ETF | 244.53 | 244.75 | 244.49 | 244.72 | 2339.0 |
| 2017-08-25 06:00:00 | SPY | ETF | 244.8 | 244.83 | 244.75 | 244.83 | 8421.0 |
| 2017-08-25 06:30:00 | SPY | ETF | 244.78 | 244.93 | 244.78 | 244.93 | 41785.0 |
| 2017-08-25 07:00:00 | SPY | ETF | 244.97 | 245.06 | 244.89 | 244.92 | 139431.0 |
| 2017-08-25 07:30:00 | SPY | ETF | 244.92 | 245.15 | 244.92 | 245.09 | 94180.0 |
| 2017-08-25 08:00:00 | SPY | ETF | 245.08 | 245.09 | 244.92 | 244.96 | 163959.0 |
| 2017-08-25 08:30:00 | SPY | ETF | 244.98 | 245.02 | 244.86 | 244.99 | 359328.0 |
| 2017-08-25 09:00:00 | SPY | ETF | 244.99 | 245.04 | 244.87 | 244.88 | 441202.0 |
| 2017-08-25 09:30:00 | SPY | ETF | 244.9 | 245.43 | 244.84 | 245.2701 | 6368886.0 |
| 2017-08-25 10:00:00 | SPY | ETF | 245.27 | 245.61 | 245.225 | 245.365 | 6535504.0 |
| 2017-08-25 10:30:00 | SPY | ETF | 245.37 | 245.43 | 244.816 | 244.88 | 4895843.0 |
| 2017-08-25 11:00:00 | SPY | ETF | 244.885 | 244.89 | 244.425 | 244.59 | 4836779.0 |
| 2017-08-25 11:30:00 | SPY | ETF | 244.59 | 244.825 | 244.39 | 244.59 | 3819360.0 |
| 2017-08-25 12:00:00 | SPY | ETF | 244.59 | 244.87 | 244.56 | 244.8 | 2027646.0 |
| 2017-08-25 12:30:00 | SPY | ETF | 244.8 | 244.88 | 244.7 | 244.83 | 1949009.0 |
| 2017-08-25 13:00:00 | SPY | ETF | 244.83 | 245.03 | 244.83 | 244.921 | 1104144.0 |
| 2017-08-25 13:30:00 | SPY | ETF | 244.92 | 244.98 | 244.79 | 244.89 | 825927.0 |
| 2017-08-25 14:00:00 | SPY | ETF | 244.88 | 245.05 | 244.86 | 245.0 | 1256838.0 |
| 2017-08-25 14:30:00 | SPY | ETF | 245.0 | 245.05 | 244.95 | 245.017 | 1987176.0 |
| 2017-08-25 15:00:00 | SPY | ETF | 245.02 | 245.23 | 244.82 | 245.03 | 3569412.0 |
| 2017-08-25 15:30:00 | SPY | ETF | 245.03 | 245.035 | 244.46 | 244.54 | 11753027.0 |
| 2017-08-25 16:00:00 | SPY | ETF | 244.53 | 244.64 | 244.4837 | 244.52 | 8850688.0 |
| 2017-08-25 16:30:00 | SPY | ETF | 244.52 | 244.57 | 244.48 | 244.51 | 537991.0 |
| 2017-08-25 17:00:00 | SPY | ETF | 244.5 | 244.7994 | 244.42 | 244.54 | 145418.0 |
| 2017-08-25 17:30:00 | SPY | ETF | 244.56 | 244.56 | 244.42 | 244.45 | 41710.0 |
| 2017-08-25 18:00:00 | SPY | ETF | 244.45 | 244.56 | 244.38 | 244.38 | 460656.0 |
| 2017-08-25 18:30:00 | SPY | ETF | 244.38 | 244.38 | 244.07 | 244.19 | 80394.0 |
| 2017-08-25 19:00:00 | SPY | ETF | 244.18 | 244.2 | 244.08 | 244.17 | 42832.0 |
| 2017-08-25 19:30:00 | SPY | ETF | 244.16 | 244.2 | 244.11 | 244.16 | 67248.0 |
| 2017-08-25 04:00:00 | QQQ | ETF | 142.51 | 142.51 | 142.44 | 142.45 | 2100.0 |
| 2017-08-25 04:30:00 | QQQ | ETF | 142.48 | 142.48 | 142.44 | 142.44 | 862.0 |
| 2017-08-25 05:00:00 | QQQ | ETF | 142.4 | 142.4 | 142.4 | 142.4 | 200.0 |
| 2017-08-25 05:30:00 | QQQ | ETF | 142.42 | 142.53 | 142.42 | 142.53 | 604.0 |
| 2017-08-25 06:00:00 | QQQ | ETF | 142.78 | 142.83 | 142.78 | 142.83 | 2999.0 |
| 2017-08-25 06:30:00 | QQQ | ETF | 142.83 | 142.87 | 142.77 | 142.83 | 3998.0 |
| 2017-08-25 07:00:00 | QQQ | ETF | 142.85 | 142.87 | 142.75 | 142.8 | 12561.0 |
| 2017-08-25 07:30:00 | QQQ | ETF | 142.82 | 143.0 | 142.82 | 142.98 | 12035.0 |
| 2017-08-25 08:00:00 | QQQ | ETF | 142.96 | 142.96 | 142.81 | 142.81 | 27897.0 |
| 2017-08-25 08:30:00 | QQQ | ETF | 142.76 | 142.87 | 142.73 | 142.87 | 218344.0 |
| 2017-08-25 09:00:00 | QQQ | ETF | 142.85 | 142.9 | 142.79 | 142.79 | 241366.0 |
| 2017-08-25 09:30:00 | QQQ | ETF | 142.79 | 143.03 | 142.49 | 142.87 | 2736105.0 |
| 2017-08-25 10:00:00 | QQQ | ETF | 142.87 | 143.18 | 142.73 | 142.86 | 2528320.0 |
| 2017-08-25 10:30:00 | QQQ | ETF | 142.88 | 142.94 | 142.25 | 142.26 | 2111502.0 |
| 2017-08-25 11:00:00 | QQQ | ETF | 142.26 | 142.28 | 141.86 | 142.01 | 3009941.0 |
| 2017-08-25 11:30:00 | QQQ | ETF | 142.01 | 142.16 | 141.78 | 142.07 | 1879439.0 |
| 2017-08-25 12:00:00 | QQQ | ETF | 142.08 | 142.195 | 142.02 | 142.12 | 797063.0 |
| 2017-08-25 12:30:00 | QQQ | ETF | 142.11 | 142.15 | 141.97 | 142.1 | 888319.0 |
> showing 50 of 14,383 rows — these rows as CSV