PREVIEW / etf_30min / 2015-09-21
file: by_date/etf_30min/2015/2015-09-21.parquet size: 373 KB rows: 12,653
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 |
|---|---|---|---|---|---|---|---|
| 2015-09-21 04:00:00 | SPY | ETF | 195.57 | 195.7 | 195.27 | 195.7 | 6946.0 |
| 2015-09-21 04:30:00 | SPY | ETF | 195.86 | 196.38 | 195.85 | 196.29 | 13506.0 |
| 2015-09-21 05:00:00 | SPY | ETF | 196.39 | 196.4 | 196.26 | 196.32 | 133635.0 |
| 2015-09-21 05:30:00 | SPY | ETF | 196.35 | 196.49 | 196.22 | 196.33 | 21449.0 |
| 2015-09-21 06:00:00 | SPY | ETF | 196.34 | 196.37 | 195.95 | 196.14 | 10592.0 |
| 2015-09-21 06:30:00 | SPY | ETF | 196.21 | 196.36 | 195.99 | 196.27 | 13991.0 |
| 2015-09-21 07:00:00 | SPY | ETF | 196.27 | 196.88 | 196.27 | 196.88 | 153598.0 |
| 2015-09-21 07:30:00 | SPY | ETF | 196.8 | 197.24 | 196.8 | 197.12 | 429669.0 |
| 2015-09-21 08:00:00 | SPY | ETF | 197.1 | 197.2 | 195.1 | 196.98 | 688588.0 |
| 2015-09-21 08:30:00 | SPY | ETF | 196.98 | 197.07 | 196.79 | 196.84 | 984084.0 |
| 2015-09-21 09:00:00 | SPY | ETF | 196.84 | 196.85 | 196.19 | 196.42 | 1375983.0 |
| 2015-09-21 09:30:00 | SPY | ETF | 196.44 | 197.08 | 196.24 | 196.6089 | 11404020.0 |
| 2015-09-21 10:00:00 | SPY | ETF | 196.63 | 197.06 | 196.47 | 196.85 | 6163896.0 |
| 2015-09-21 10:30:00 | SPY | ETF | 196.85 | 197.68 | 196.835 | 197.35 | 9853508.0 |
| 2015-09-21 11:00:00 | SPY | ETF | 197.36 | 197.55 | 197.23 | 197.29 | 3714773.0 |
| 2015-09-21 11:30:00 | SPY | ETF | 197.29 | 197.37 | 196.41 | 196.53 | 7598106.0 |
| 2015-09-21 12:00:00 | SPY | ETF | 196.54 | 196.545 | 195.9 | 196.285 | 7339541.0 |
| 2015-09-21 12:30:00 | SPY | ETF | 196.28 | 196.29 | 195.21 | 195.44 | 7352139.0 |
| 2015-09-21 13:00:00 | SPY | ETF | 195.45 | 196.215 | 195.36 | 196.08 | 5792191.0 |
| 2015-09-21 13:30:00 | SPY | ETF | 196.09 | 196.46 | 195.84 | 195.92 | 3605385.0 |
| 2015-09-21 14:00:00 | SPY | ETF | 195.92 | 196.15 | 195.66 | 195.92 | 3370130.0 |
| 2015-09-21 14:30:00 | SPY | ETF | 195.93 | 196.88 | 195.78 | 196.7 | 5154493.0 |
| 2015-09-21 15:00:00 | SPY | ETF | 196.69 | 196.78 | 196.38 | 196.58 | 4925105.0 |
| 2015-09-21 15:30:00 | SPY | ETF | 196.58 | 196.67 | 195.855 | 196.46 | 15337894.0 |
| 2015-09-21 16:00:00 | SPY | ETF | 196.47 | 197.08 | 196.44 | 196.99 | 6647482.0 |
| 2015-09-21 16:30:00 | SPY | ETF | 196.99 | 197.17 | 196.46 | 197.11 | 2238653.0 |
| 2015-09-21 17:00:00 | SPY | ETF | 197.12 | 197.19 | 196.4865 | 197.15 | 312708.0 |
| 2015-09-21 17:30:00 | SPY | ETF | 197.16 | 197.18 | 197.15 | 197.17 | 104456.0 |
| 2015-09-21 18:00:00 | SPY | ETF | 197.16 | 197.19 | 196.97 | 196.99 | 65869.0 |
| 2015-09-21 18:30:00 | SPY | ETF | 197.0 | 197.01 | 196.95 | 196.98 | 52183.0 |
| 2015-09-21 19:00:00 | SPY | ETF | 196.96 | 197.04 | 196.92 | 196.94 | 124127.0 |
| 2015-09-21 19:30:00 | SPY | ETF | 196.98 | 197.13 | 196.98 | 197.13 | 163931.0 |
| 2015-09-21 04:00:00 | QQQ | ETF | 105.35 | 105.35 | 105.35 | 105.35 | 300.0 |
| 2015-09-21 04:30:00 | QQQ | ETF | 105.65 | 105.99 | 105.65 | 105.99 | 655.0 |
| 2015-09-21 05:00:00 | QQQ | ETF | 106.02 | 106.02 | 106.02 | 106.02 | 7000.0 |
| 2015-09-21 05:30:00 | QQQ | ETF | 106.0 | 106.0 | 105.95 | 105.96 | 1500.0 |
| 2015-09-21 06:00:00 | QQQ | ETF | 106.01 | 106.01 | 105.89 | 105.9 | 8870.0 |
| 2015-09-21 06:30:00 | QQQ | ETF | 105.92 | 105.92 | 105.8 | 105.9 | 150200.0 |
| 2015-09-21 07:00:00 | QQQ | ETF | 105.93 | 106.15 | 105.93 | 106.15 | 140727.0 |
| 2015-09-21 07:30:00 | QQQ | ETF | 106.25 | 106.38 | 106.25 | 106.35 | 98309.0 |
| 2015-09-21 08:00:00 | QQQ | ETF | 106.32 | 106.34 | 106.11 | 106.24 | 43218.0 |
| 2015-09-21 08:30:00 | QQQ | ETF | 106.26 | 106.28 | 106.14 | 106.17 | 98983.0 |
| 2015-09-21 09:00:00 | QQQ | ETF | 106.17 | 106.17 | 105.9 | 105.92 | 516051.0 |
| 2015-09-21 09:30:00 | QQQ | ETF | 105.93 | 106.19 | 105.71 | 105.97 | 3741241.0 |
| 2015-09-21 10:00:00 | QQQ | ETF | 105.98 | 106.24 | 105.89 | 106.13 | 1606515.0 |
| 2015-09-21 10:30:00 | QQQ | ETF | 106.14 | 106.55 | 106.13 | 106.3735 | 2180275.0 |
| 2015-09-21 11:00:00 | QQQ | ETF | 106.38 | 106.5 | 106.29 | 106.3 | 1299396.0 |
| 2015-09-21 11:30:00 | QQQ | ETF | 106.3 | 106.33 | 105.71 | 105.75 | 2238330.0 |
| 2015-09-21 12:00:00 | QQQ | ETF | 105.74 | 105.75 | 105.31 | 105.46 | 2897351.0 |
| 2015-09-21 12:30:00 | QQQ | ETF | 105.4699 | 105.47 | 104.73 | 104.88 | 3328034.0 |
> showing 50 of 12,653 rows — these rows as CSV