PREVIEW / etf_30min / 2017-08-08
file: by_date/etf_30min/2017/2017-08-08.parquet size: 443 KB rows: 15,249
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-08 04:00:00 | SPY | ETF | 247.81 | 247.81 | 247.81 | 247.81 | 632.0 |
| 2017-08-08 04:30:00 | SPY | ETF | 247.65 | 247.65 | 247.65 | 247.65 | 1000.0 |
| 2017-08-08 05:00:00 | SPY | ETF | 247.65 | 247.65 | 247.65 | 247.65 | 100.0 |
| 2017-08-08 05:30:00 | SPY | ETF | 247.71 | 247.71 | 247.71 | 247.71 | 1000.0 |
| 2017-08-08 06:00:00 | SPY | ETF | 247.71 | 247.71 | 247.71 | 247.71 | 4100.0 |
| 2017-08-08 06:30:00 | SPY | ETF | 247.67 | 247.71 | 247.67 | 247.71 | 2100.0 |
| 2017-08-08 07:00:00 | SPY | ETF | 247.73 | 247.74 | 247.57 | 247.57 | 61986.0 |
| 2017-08-08 07:30:00 | SPY | ETF | 247.52 | 247.54 | 247.45 | 247.51 | 291170.0 |
| 2017-08-08 08:00:00 | SPY | ETF | 247.53 | 247.59 | 247.5 | 247.55 | 156830.0 |
| 2017-08-08 08:30:00 | SPY | ETF | 247.54 | 247.55 | 247.47 | 247.53 | 131824.0 |
| 2017-08-08 09:00:00 | SPY | ETF | 247.53 | 247.55 | 247.48 | 247.51 | 253578.0 |
| 2017-08-08 09:30:00 | SPY | ETF | 247.51 | 247.65 | 247.33 | 247.61 | 3684519.0 |
| 2017-08-08 10:00:00 | SPY | ETF | 247.61 | 247.85 | 247.5701 | 247.8 | 2547769.0 |
| 2017-08-08 10:30:00 | SPY | ETF | 247.795 | 248.32 | 247.69 | 248.3 | 3422209.0 |
| 2017-08-08 11:00:00 | SPY | ETF | 248.3 | 248.41 | 248.25 | 248.3311 | 3171465.0 |
| 2017-08-08 11:30:00 | SPY | ETF | 248.3305 | 248.81 | 248.31 | 248.78 | 3494264.0 |
| 2017-08-08 12:00:00 | SPY | ETF | 248.79 | 248.91 | 248.64 | 248.65 | 3600707.0 |
| 2017-08-08 12:30:00 | SPY | ETF | 248.66 | 248.715 | 248.28 | 248.29 | 2332647.0 |
| 2017-08-08 13:00:00 | SPY | ETF | 248.29 | 248.36 | 248.04 | 248.05 | 2261298.0 |
| 2017-08-08 13:30:00 | SPY | ETF | 248.0499 | 248.18 | 247.8625 | 248.12 | 2477212.0 |
| 2017-08-08 14:00:00 | SPY | ETF | 248.12 | 248.14 | 247.93 | 248.06 | 1212557.0 |
| 2017-08-08 14:30:00 | SPY | ETF | 248.06 | 248.1 | 247.74 | 247.79 | 2896484.0 |
| 2017-08-08 15:00:00 | SPY | ETF | 247.79 | 247.83 | 247.15 | 247.36 | 5396216.0 |
| 2017-08-08 15:30:00 | SPY | ETF | 247.365 | 247.38 | 246.83 | 247.291 | 13759344.0 |
| 2017-08-08 16:00:00 | SPY | ETF | 247.29 | 247.43 | 247.21 | 247.39 | 7470442.0 |
| 2017-08-08 16:30:00 | SPY | ETF | 247.39 | 247.9958 | 247.21 | 247.24 | 1279532.0 |
| 2017-08-08 17:00:00 | SPY | ETF | 247.22 | 247.32 | 247.17 | 247.26 | 121301.0 |
| 2017-08-08 17:30:00 | SPY | ETF | 247.27 | 247.3 | 247.08 | 247.08 | 109972.0 |
| 2017-08-08 18:00:00 | SPY | ETF | 247.06 | 247.09 | 246.87 | 246.93 | 85247.0 |
| 2017-08-08 18:30:00 | SPY | ETF | 246.94 | 247.11 | 246.94 | 246.99 | 28321.0 |
| 2017-08-08 19:00:00 | SPY | ETF | 246.98 | 247.0 | 246.91 | 246.95 | 18311.0 |
| 2017-08-08 19:30:00 | SPY | ETF | 246.93 | 246.93 | 246.74 | 246.84 | 65937.0 |
| 2017-08-08 04:30:00 | QQQ | ETF | 144.49 | 144.49 | 144.49 | 144.49 | 700.0 |
| 2017-08-08 05:00:00 | QQQ | ETF | 144.46 | 144.46 | 144.46 | 144.46 | 100.0 |
| 2017-08-08 05:30:00 | QQQ | ETF | 144.52 | 144.55 | 144.52 | 144.55 | 15000.0 |
| 2017-08-08 06:00:00 | QQQ | ETF | 144.54 | 144.54 | 144.54 | 144.54 | 100.0 |
| 2017-08-08 06:30:00 | QQQ | ETF | 144.52 | 144.54 | 144.52 | 144.54 | 10000.0 |
| 2017-08-08 07:00:00 | QQQ | ETF | 144.5 | 144.5 | 144.38 | 144.38 | 10700.0 |
| 2017-08-08 07:30:00 | QQQ | ETF | 144.35 | 144.41 | 144.33 | 144.41 | 224560.0 |
| 2017-08-08 08:00:00 | QQQ | ETF | 144.37 | 144.42 | 144.34 | 144.37 | 28068.0 |
| 2017-08-08 08:30:00 | QQQ | ETF | 144.35 | 144.35 | 144.21 | 144.25 | 24231.0 |
| 2017-08-08 09:00:00 | QQQ | ETF | 144.25 | 144.31 | 144.24 | 144.24 | 81355.0 |
| 2017-08-08 09:30:00 | QQQ | ETF | 144.27 | 144.36 | 144.0 | 144.3 | 2597896.0 |
| 2017-08-08 10:00:00 | QQQ | ETF | 144.305 | 144.425 | 144.24 | 144.33 | 1155268.0 |
| 2017-08-08 10:30:00 | QQQ | ETF | 144.33 | 144.7 | 144.26 | 144.69 | 1664022.0 |
| 2017-08-08 11:00:00 | QQQ | ETF | 144.68 | 144.7654 | 144.6 | 144.7354 | 1105497.0 |
| 2017-08-08 11:30:00 | QQQ | ETF | 144.74 | 145.34 | 144.725 | 145.3 | 2391460.0 |
| 2017-08-08 12:00:00 | QQQ | ETF | 145.3 | 145.47 | 145.22 | 145.37 | 2012183.0 |
| 2017-08-08 12:30:00 | QQQ | ETF | 145.37 | 145.378 | 145.16 | 145.17 | 1334567.0 |
| 2017-08-08 13:00:00 | QQQ | ETF | 145.165 | 145.26 | 144.99 | 144.99 | 907798.0 |
> showing 50 of 15,249 rows — these rows as CSV