PREVIEW / etf_30min / 2017-12-18
file: by_date/etf_30min/2017/2017-12-18.parquet size: 462 KB rows: 16,297
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 |
|---|---|---|---|---|---|---|---|
| 2017-12-18 04:00:00 | SPY | ETF | 267.54 | 267.74 | 267.5 | 267.64 | 5691.0 |
| 2017-12-18 04:30:00 | SPY | ETF | 267.78 | 267.95 | 267.78 | 267.9 | 7325.0 |
| 2017-12-18 05:00:00 | SPY | ETF | 267.91 | 267.95 | 267.87 | 267.92 | 4090.0 |
| 2017-12-18 05:30:00 | SPY | ETF | 267.84 | 267.9 | 267.84 | 267.9 | 5100.0 |
| 2017-12-18 06:00:00 | SPY | ETF | 267.9 | 267.95 | 267.89 | 267.95 | 3540.0 |
| 2017-12-18 06:30:00 | SPY | ETF | 267.98 | 267.99 | 267.89 | 267.89 | 13715.0 |
| 2017-12-18 07:00:00 | SPY | ETF | 267.81 | 268.02 | 267.81 | 268.02 | 129710.0 |
| 2017-12-18 07:30:00 | SPY | ETF | 268.02 | 268.02 | 267.94 | 267.94 | 63831.0 |
| 2017-12-18 08:00:00 | SPY | ETF | 267.95 | 268.17 | 267.8 | 268.17 | 181340.0 |
| 2017-12-18 08:30:00 | SPY | ETF | 268.15 | 268.16 | 267.99 | 268.01 | 221209.0 |
| 2017-12-18 09:00:00 | SPY | ETF | 268.0 | 268.1 | 267.94 | 268.08 | 429251.0 |
| 2017-12-18 09:30:00 | SPY | ETF | 268.1 | 268.6 | 267.98 | 268.44 | 8591220.0 |
| 2017-12-18 10:00:00 | SPY | ETF | 268.445 | 268.52 | 268.305 | 268.33 | 4310240.0 |
| 2017-12-18 10:30:00 | SPY | ETF | 268.34 | 268.35 | 268.15 | 268.26 | 3327255.0 |
| 2017-12-18 11:00:00 | SPY | ETF | 268.26 | 268.33 | 268.1025 | 268.21 | 2685747.0 |
| 2017-12-18 11:30:00 | SPY | ETF | 268.2 | 268.52 | 268.16 | 268.47 | 5258994.0 |
| 2017-12-18 12:00:00 | SPY | ETF | 268.47 | 268.56 | 268.42 | 268.46 | 4599667.0 |
| 2017-12-18 12:30:00 | SPY | ETF | 268.46 | 268.5 | 268.34 | 268.41 | 2147555.0 |
| 2017-12-18 13:00:00 | SPY | ETF | 268.4 | 268.5137 | 268.22 | 268.376 | 4017384.0 |
| 2017-12-18 13:30:00 | SPY | ETF | 268.37 | 268.38 | 268.18 | 268.23 | 3493012.0 |
| 2017-12-18 14:00:00 | SPY | ETF | 268.22 | 268.29 | 268.14 | 268.24 | 3522766.0 |
| 2017-12-18 14:30:00 | SPY | ETF | 268.235 | 268.4 | 268.21 | 268.39 | 1950954.0 |
| 2017-12-18 15:00:00 | SPY | ETF | 268.39 | 268.459 | 268.15 | 268.16 | 5222653.0 |
| 2017-12-18 15:30:00 | SPY | ETF | 268.15 | 268.25 | 268.0 | 268.18 | 12524470.0 |
| 2017-12-18 16:00:00 | SPY | ETF | 268.19 | 268.3622 | 268.05 | 268.21 | 16213431.0 |
| 2017-12-18 16:30:00 | SPY | ETF | 268.26 | 268.31 | 268.2 | 268.28 | 2785545.0 |
| 2017-12-18 17:00:00 | SPY | ETF | 268.24 | 268.33 | 268.1545 | 268.33 | 100244.0 |
| 2017-12-18 17:30:00 | SPY | ETF | 268.33 | 268.33 | 268.25 | 268.3 | 19523.0 |
| 2017-12-18 18:00:00 | SPY | ETF | 268.27 | 268.34 | 268.21 | 268.28 | 208104.0 |
| 2017-12-18 18:30:00 | SPY | ETF | 268.29 | 268.32 | 268.24 | 268.26 | 43137.0 |
| 2017-12-18 19:00:00 | SPY | ETF | 268.27 | 268.27 | 268.21 | 268.21 | 12599.0 |
| 2017-12-18 19:30:00 | SPY | ETF | 268.24 | 268.28 | 268.2 | 268.23 | 14771.0 |
| 2017-12-18 04:00:00 | QQQ | ETF | 158.35 | 158.51 | 158.35 | 158.48 | 27900.0 |
| 2017-12-18 04:30:00 | QQQ | ETF | 158.47 | 158.6 | 158.45 | 158.59 | 9050.0 |
| 2017-12-18 05:00:00 | QQQ | ETF | 158.59 | 158.59 | 158.54 | 158.54 | 10700.0 |
| 2017-12-18 05:30:00 | QQQ | ETF | 158.52 | 158.57 | 158.49 | 158.57 | 8755.0 |
| 2017-12-18 06:00:00 | QQQ | ETF | 158.58 | 158.69 | 158.58 | 158.64 | 26165.0 |
| 2017-12-18 06:30:00 | QQQ | ETF | 158.6 | 158.67 | 158.59 | 158.59 | 5648.0 |
| 2017-12-18 07:00:00 | QQQ | ETF | 158.55 | 158.59 | 158.54 | 158.55 | 25269.0 |
| 2017-12-18 07:30:00 | QQQ | ETF | 158.57 | 158.58 | 158.47 | 158.48 | 31650.0 |
| 2017-12-18 08:00:00 | QQQ | ETF | 158.53 | 158.53 | 158.4 | 158.43 | 91034.0 |
| 2017-12-18 08:30:00 | QQQ | ETF | 158.41 | 158.41 | 158.25 | 158.34 | 89417.0 |
| 2017-12-18 09:00:00 | QQQ | ETF | 158.34 | 158.46 | 158.28 | 158.28 | 113611.0 |
| 2017-12-18 09:30:00 | QQQ | ETF | 158.29 | 158.49 | 158.07 | 158.39 | 3380397.0 |
| 2017-12-18 10:00:00 | QQQ | ETF | 158.39 | 158.59 | 158.37 | 158.56 | 1704589.0 |
| 2017-12-18 10:30:00 | QQQ | ETF | 158.57 | 158.57 | 158.335 | 158.38 | 1356485.0 |
| 2017-12-18 11:00:00 | QQQ | ETF | 158.37 | 158.43 | 158.22 | 158.374 | 751693.0 |
| 2017-12-18 11:30:00 | QQQ | ETF | 158.375 | 158.64 | 158.34 | 158.55 | 740122.0 |
| 2017-12-18 12:00:00 | QQQ | ETF | 158.55 | 158.7 | 158.54 | 158.6 | 748660.0 |
| 2017-12-18 12:30:00 | QQQ | ETF | 158.6 | 158.77 | 158.58 | 158.72 | 1156164.0 |
> showing 50 of 16,297 rows — these rows as CSV