PREVIEW / etf_30min / 2017-10-23
file: by_date/etf_30min/2017/2017-10-23.parquet size: 444 KB rows: 15,365
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 |
|---|---|---|---|---|---|---|---|
| 2017-10-23 04:00:00 | SPY | ETF | 257.15 | 257.18 | 257.05 | 257.17 | 1750.0 |
| 2017-10-23 04:30:00 | SPY | ETF | 257.17 | 257.26 | 257.17 | 257.21 | 1304.0 |
| 2017-10-23 05:00:00 | SPY | ETF | 257.18 | 257.2 | 257.18 | 257.18 | 1800.0 |
| 2017-10-23 05:30:00 | SPY | ETF | 257.26 | 257.47 | 257.26 | 257.47 | 1829.0 |
| 2017-10-23 06:00:00 | SPY | ETF | 257.47 | 257.47 | 257.47 | 257.47 | 400.0 |
| 2017-10-23 06:30:00 | SPY | ETF | 257.4 | 257.48 | 257.4 | 257.48 | 12400.0 |
| 2017-10-23 07:00:00 | SPY | ETF | 257.46 | 257.51 | 257.44 | 257.44 | 71591.0 |
| 2017-10-23 07:30:00 | SPY | ETF | 257.45 | 257.46 | 257.3 | 257.34 | 84844.0 |
| 2017-10-23 08:00:00 | SPY | ETF | 257.43 | 257.46 | 257.27 | 257.38 | 67055.0 |
| 2017-10-23 08:30:00 | SPY | ETF | 257.37 | 257.47 | 257.37 | 257.47 | 104004.0 |
| 2017-10-23 09:00:00 | SPY | ETF | 257.47 | 257.52 | 257.43 | 257.47 | 2804069.0 |
| 2017-10-23 09:30:00 | SPY | ETF | 257.48 | 257.51 | 257.12 | 257.305 | 4869752.0 |
| 2017-10-23 10:00:00 | SPY | ETF | 257.305 | 257.305 | 257.03 | 257.11 | 3039703.0 |
| 2017-10-23 10:30:00 | SPY | ETF | 257.11 | 257.23 | 257.0 | 257.02 | 3008806.0 |
| 2017-10-23 11:00:00 | SPY | ETF | 257.025 | 257.18 | 257.02 | 257.125 | 1420229.0 |
| 2017-10-23 11:30:00 | SPY | ETF | 257.12 | 257.13 | 256.85 | 256.975 | 8402397.0 |
| 2017-10-23 12:00:00 | SPY | ETF | 256.97 | 257.03 | 256.88 | 256.9955 | 1516333.0 |
| 2017-10-23 12:30:00 | SPY | ETF | 256.995 | 257.05 | 256.9 | 257.05 | 1233385.0 |
| 2017-10-23 13:00:00 | SPY | ETF | 257.045 | 257.08 | 256.87 | 256.925 | 897675.0 |
| 2017-10-23 13:30:00 | SPY | ETF | 256.925 | 256.97 | 256.7 | 256.805 | 1865933.0 |
| 2017-10-23 14:00:00 | SPY | ETF | 256.8 | 256.86 | 256.55 | 256.6738 | 2796047.0 |
| 2017-10-23 14:30:00 | SPY | ETF | 256.68 | 256.7 | 256.48 | 256.655 | 3352898.0 |
| 2017-10-23 15:00:00 | SPY | ETF | 256.66 | 256.67 | 256.23 | 256.325 | 3558900.0 |
| 2017-10-23 15:30:00 | SPY | ETF | 256.32 | 256.4 | 256.02 | 256.15 | 13694376.0 |
| 2017-10-23 16:00:00 | SPY | ETF | 256.14 | 256.26 | 256.06 | 256.1 | 9417670.0 |
| 2017-10-23 16:30:00 | SPY | ETF | 256.1 | 256.12 | 255.96 | 256.08 | 359390.0 |
| 2017-10-23 17:00:00 | SPY | ETF | 256.09 | 257.1539 | 256.07 | 256.07 | 22131.0 |
| 2017-10-23 17:30:00 | SPY | ETF | 256.07 | 256.08 | 256.05 | 256.06 | 8169.0 |
| 2017-10-23 18:00:00 | SPY | ETF | 256.06 | 256.19 | 256.02 | 256.15 | 36786.0 |
| 2017-10-23 18:30:00 | SPY | ETF | 256.17 | 256.2 | 256.16 | 256.2 | 8707.0 |
| 2017-10-23 19:00:00 | SPY | ETF | 256.22 | 256.28 | 256.2 | 256.28 | 16492.0 |
| 2017-10-23 19:30:00 | SPY | ETF | 256.26 | 256.27 | 256.23 | 256.26 | 9373.0 |
| 2017-10-23 04:30:00 | QQQ | ETF | 148.82 | 148.94 | 148.82 | 148.83 | 4100.0 |
| 2017-10-23 05:00:00 | QQQ | ETF | 148.78 | 148.79 | 148.78 | 148.79 | 3000.0 |
| 2017-10-23 05:30:00 | QQQ | ETF | 149.0 | 149.02 | 148.99 | 149.02 | 3600.0 |
| 2017-10-23 06:00:00 | QQQ | ETF | 149.02 | 149.05 | 149.01 | 149.01 | 15627.0 |
| 2017-10-23 06:30:00 | QQQ | ETF | 149.0 | 149.06 | 149.0 | 149.06 | 1000.0 |
| 2017-10-23 07:00:00 | QQQ | ETF | 149.0 | 149.02 | 148.95 | 148.95 | 3860.0 |
| 2017-10-23 07:30:00 | QQQ | ETF | 148.96 | 148.98 | 148.88 | 148.88 | 2450.0 |
| 2017-10-23 08:00:00 | QQQ | ETF | 148.89 | 148.96 | 148.87 | 148.96 | 22700.0 |
| 2017-10-23 08:30:00 | QQQ | ETF | 149.0 | 149.05 | 148.71 | 149.05 | 45310.0 |
| 2017-10-23 09:00:00 | QQQ | ETF | 149.05 | 149.07 | 148.99 | 149.0 | 80688.0 |
| 2017-10-23 09:30:00 | QQQ | ETF | 149.01 | 149.03 | 148.6 | 148.66 | 2345747.0 |
| 2017-10-23 10:00:00 | QQQ | ETF | 148.66 | 148.7 | 148.26 | 148.3808 | 2374805.0 |
| 2017-10-23 10:30:00 | QQQ | ETF | 148.39 | 148.44 | 148.16 | 148.28 | 1049087.0 |
| 2017-10-23 11:00:00 | QQQ | ETF | 148.28 | 148.43 | 148.28 | 148.35 | 760071.0 |
| 2017-10-23 11:30:00 | QQQ | ETF | 148.355 | 148.38 | 148.18 | 148.3362 | 757410.0 |
| 2017-10-23 12:00:00 | QQQ | ETF | 148.335 | 148.5467 | 148.31 | 148.535 | 1224142.0 |
| 2017-10-23 12:30:00 | QQQ | ETF | 148.535 | 148.595 | 148.46 | 148.585 | 556851.0 |
| 2017-10-23 13:00:00 | QQQ | ETF | 148.58 | 148.61 | 148.46 | 148.48 | 600608.0 |
> showing 50 of 15,365 rows — these rows as CSV