PREVIEW / etf_30min / 2017-08-17
file: by_date/etf_30min/2017/2017-08-17.parquet size: 446 KB rows: 15,220
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-17 04:00:00 | SPY | ETF | 246.77 | 246.83 | 246.74 | 246.74 | 20244.0 |
| 2017-08-17 04:30:00 | SPY | ETF | 246.74 | 246.74 | 246.57 | 246.63 | 6712.0 |
| 2017-08-17 05:00:00 | SPY | ETF | 246.67 | 246.67 | 246.62 | 246.62 | 1100.0 |
| 2017-08-17 05:30:00 | SPY | ETF | 246.65 | 246.69 | 246.62 | 246.69 | 3500.0 |
| 2017-08-17 06:00:00 | SPY | ETF | 246.73 | 246.73 | 246.67 | 246.72 | 8300.0 |
| 2017-08-17 06:30:00 | SPY | ETF | 246.69 | 246.73 | 246.62 | 246.63 | 27358.0 |
| 2017-08-17 07:00:00 | SPY | ETF | 246.62 | 246.66 | 246.53 | 246.56 | 27978.0 |
| 2017-08-17 07:30:00 | SPY | ETF | 246.6 | 246.69 | 246.26 | 246.38 | 205205.0 |
| 2017-08-17 08:00:00 | SPY | ETF | 246.39 | 246.68 | 246.11 | 246.25 | 195703.0 |
| 2017-08-17 08:30:00 | SPY | ETF | 246.23 | 246.46 | 246.2 | 246.4 | 304852.0 |
| 2017-08-17 09:00:00 | SPY | ETF | 246.37 | 246.39 | 246.14 | 246.26 | 457520.0 |
| 2017-08-17 09:30:00 | SPY | ETF | 246.24 | 246.6 | 246.06 | 246.07 | 6112443.0 |
| 2017-08-17 10:00:00 | SPY | ETF | 246.07 | 246.1682 | 245.17 | 245.4422 | 14417748.0 |
| 2017-08-17 10:30:00 | SPY | ETF | 245.45 | 245.88 | 245.24 | 245.52 | 10305148.0 |
| 2017-08-17 11:00:00 | SPY | ETF | 245.52 | 246.0 | 245.5199 | 245.5801 | 5107842.0 |
| 2017-08-17 11:30:00 | SPY | ETF | 245.585 | 245.71 | 245.18 | 245.34 | 6628384.0 |
| 2017-08-17 12:00:00 | SPY | ETF | 245.34 | 245.49 | 244.9 | 245.0195 | 9175347.0 |
| 2017-08-17 12:30:00 | SPY | ETF | 245.02 | 245.04 | 244.44 | 244.6 | 6996948.0 |
| 2017-08-17 13:00:00 | SPY | ETF | 244.6 | 244.625 | 244.2925 | 244.54 | 5293338.0 |
| 2017-08-17 13:30:00 | SPY | ETF | 244.54 | 244.8 | 244.32 | 244.59 | 4610260.0 |
| 2017-08-17 14:00:00 | SPY | ETF | 244.59 | 244.645 | 244.08 | 244.44 | 4842181.0 |
| 2017-08-17 14:30:00 | SPY | ETF | 244.44 | 244.47 | 244.06 | 244.28 | 5056144.0 |
| 2017-08-17 15:00:00 | SPY | ETF | 244.27 | 244.28 | 243.59 | 243.66 | 9134587.0 |
| 2017-08-17 15:30:00 | SPY | ETF | 243.66 | 243.93 | 243.1 | 243.13 | 23826925.0 |
| 2017-08-17 16:00:00 | SPY | ETF | 243.13 | 243.3 | 243.0 | 243.2 | 10688148.0 |
| 2017-08-17 16:30:00 | SPY | ETF | 243.21 | 243.25 | 242.61 | 242.99 | 1465384.0 |
| 2017-08-17 17:00:00 | SPY | ETF | 242.92 | 245.528 | 242.9 | 242.95 | 326029.0 |
| 2017-08-17 17:30:00 | SPY | ETF | 242.96 | 242.96 | 242.8 | 242.83 | 267220.0 |
| 2017-08-17 18:00:00 | SPY | ETF | 242.85 | 243.05 | 242.81 | 243.0 | 279005.0 |
| 2017-08-17 18:30:00 | SPY | ETF | 242.95 | 243.05 | 242.95 | 243.01 | 18958.0 |
| 2017-08-17 19:00:00 | SPY | ETF | 243.04 | 243.1 | 243.04 | 243.09 | 28240.0 |
| 2017-08-17 19:30:00 | SPY | ETF | 243.09 | 243.1 | 242.83 | 242.91 | 38540.0 |
| 2017-08-17 04:00:00 | QQQ | ETF | 144.1 | 144.18 | 144.1 | 144.12 | 1496.0 |
| 2017-08-17 04:30:00 | QQQ | ETF | 143.97 | 144.02 | 143.96 | 144.02 | 635.0 |
| 2017-08-17 05:30:00 | QQQ | ETF | 143.94 | 143.94 | 143.91 | 143.91 | 742.0 |
| 2017-08-17 06:00:00 | QQQ | ETF | 143.93 | 143.93 | 143.93 | 143.93 | 1400.0 |
| 2017-08-17 06:30:00 | QQQ | ETF | 143.97 | 143.97 | 143.93 | 143.93 | 12670.0 |
| 2017-08-17 07:00:00 | QQQ | ETF | 143.91 | 143.97 | 143.91 | 143.94 | 4000.0 |
| 2017-08-17 07:30:00 | QQQ | ETF | 144.02 | 144.05 | 143.65 | 143.75 | 57854.0 |
| 2017-08-17 08:00:00 | QQQ | ETF | 143.75 | 143.94 | 143.55 | 143.59 | 120300.0 |
| 2017-08-17 08:30:00 | QQQ | ETF | 143.58 | 143.73 | 143.57 | 143.7 | 162755.0 |
| 2017-08-17 09:00:00 | QQQ | ETF | 143.68 | 143.76 | 143.57 | 143.76 | 133386.0 |
| 2017-08-17 09:30:00 | QQQ | ETF | 143.73 | 143.94 | 143.54 | 143.58 | 3633455.0 |
| 2017-08-17 10:00:00 | QQQ | ETF | 143.57 | 143.57 | 142.6 | 142.81 | 6628426.0 |
| 2017-08-17 10:30:00 | QQQ | ETF | 142.81 | 143.12 | 142.69 | 142.82 | 5459507.0 |
| 2017-08-17 11:00:00 | QQQ | ETF | 142.83 | 143.18 | 142.83 | 142.93 | 2572130.0 |
| 2017-08-17 11:30:00 | QQQ | ETF | 142.9508 | 143.03 | 142.71 | 142.85 | 2393720.0 |
| 2017-08-17 12:00:00 | QQQ | ETF | 142.85 | 142.96 | 142.3993 | 142.55 | 3065457.0 |
| 2017-08-17 12:30:00 | QQQ | ETF | 142.545 | 142.56 | 142.06 | 142.17 | 3188686.0 |
| 2017-08-17 13:00:00 | QQQ | ETF | 142.17 | 142.26 | 141.95 | 142.2 | 2224846.0 |
> showing 50 of 15,220 rows — these rows as CSV