PREVIEW / etf_30min / 2018-07-12
file: by_date/etf_30min/2018/2018-07-12.parquet size: 459 KB rows: 15,772
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-12 04:00:00 | SPY | ETF | 277.69 | 277.76 | 277.58 | 277.58 | 8329.0 |
| 2018-07-12 04:30:00 | SPY | ETF | 277.67 | 277.75 | 277.37 | 277.47 | 1672.0 |
| 2018-07-12 05:00:00 | SPY | ETF | 277.63 | 278.04 | 277.63 | 277.88 | 5128.0 |
| 2018-07-12 05:30:00 | SPY | ETF | 278.03 | 278.03 | 277.91 | 277.99 | 12366.0 |
| 2018-07-12 06:00:00 | SPY | ETF | 277.96 | 278.08 | 277.78 | 278.06 | 34241.0 |
| 2018-07-12 06:30:00 | SPY | ETF | 278.09 | 278.44 | 278.04 | 278.42 | 46034.0 |
| 2018-07-12 07:00:00 | SPY | ETF | 278.39 | 278.43 | 278.2 | 278.24 | 92244.0 |
| 2018-07-12 07:30:00 | SPY | ETF | 278.24 | 278.31 | 278.15 | 278.22 | 146096.0 |
| 2018-07-12 08:00:00 | SPY | ETF | 278.39 | 278.43 | 276.86 | 278.16 | 293050.0 |
| 2018-07-12 08:30:00 | SPY | ETF | 278.15 | 278.46 | 278.11 | 278.37 | 320720.0 |
| 2018-07-12 09:00:00 | SPY | ETF | 278.38 | 278.4 | 278.22 | 278.28 | 385016.0 |
| 2018-07-12 09:30:00 | SPY | ETF | 278.28 | 278.44 | 277.6 | 278.17 | 6100799.0 |
| 2018-07-12 10:00:00 | SPY | ETF | 278.16 | 278.67 | 278.16 | 278.66 | 3160126.0 |
| 2018-07-12 10:30:00 | SPY | ETF | 278.655 | 278.76 | 278.15 | 278.325 | 2539999.0 |
| 2018-07-12 11:00:00 | SPY | ETF | 278.33 | 278.64 | 278.33 | 278.48 | 2740846.0 |
| 2018-07-12 11:30:00 | SPY | ETF | 278.48 | 278.94 | 278.24 | 278.89 | 3152129.0 |
| 2018-07-12 12:00:00 | SPY | ETF | 278.89 | 279.03 | 278.79 | 279.01 | 2217833.0 |
| 2018-07-12 12:30:00 | SPY | ETF | 279.01 | 279.27 | 278.56 | 279.18 | 5136436.0 |
| 2018-07-12 13:00:00 | SPY | ETF | 279.18 | 279.35 | 279.0 | 279.28 | 2922122.0 |
| 2018-07-12 13:30:00 | SPY | ETF | 279.2899 | 279.315 | 278.87 | 278.92 | 2599120.0 |
| 2018-07-12 14:00:00 | SPY | ETF | 278.9288 | 279.08 | 278.79 | 279.0245 | 2157276.0 |
| 2018-07-12 14:30:00 | SPY | ETF | 279.02 | 279.05 | 278.81 | 278.96 | 2641011.0 |
| 2018-07-12 15:00:00 | SPY | ETF | 278.955 | 279.15 | 278.67 | 279.09 | 3496981.0 |
| 2018-07-12 15:30:00 | SPY | ETF | 279.085 | 279.43 | 278.96 | 279.3 | 11189750.0 |
| 2018-07-12 16:00:00 | SPY | ETF | 279.3 | 279.37 | 278.9 | 279.18 | 5692105.0 |
| 2018-07-12 16:30:00 | SPY | ETF | 279.17 | 279.21 | 279.03 | 279.16 | 172826.0 |
| 2018-07-12 17:00:00 | SPY | ETF | 279.16 | 279.37 | 279.1 | 279.1 | 242772.0 |
| 2018-07-12 17:30:00 | SPY | ETF | 279.11 | 279.1899 | 279.06 | 279.18 | 14879.0 |
| 2018-07-12 18:00:00 | SPY | ETF | 279.18 | 279.25 | 279.15 | 279.25 | 25015.0 |
| 2018-07-12 18:30:00 | SPY | ETF | 279.25 | 279.26 | 279.09 | 279.15 | 17908.0 |
| 2018-07-12 19:00:00 | SPY | ETF | 279.19 | 279.32 | 279.19 | 279.32 | 39820.0 |
| 2018-07-12 19:30:00 | SPY | ETF | 279.28 | 279.6 | 279.28 | 279.49 | 50617.0 |
| 2018-07-12 04:00:00 | QQQ | ETF | 176.91 | 176.91 | 176.78 | 176.78 | 5050.0 |
| 2018-07-12 04:30:00 | QQQ | ETF | 176.86 | 176.93 | 176.58 | 176.82 | 7400.0 |
| 2018-07-12 05:00:00 | QQQ | ETF | 177.0 | 177.18 | 176.92 | 176.92 | 4740.0 |
| 2018-07-12 05:30:00 | QQQ | ETF | 177.01 | 177.05 | 176.95 | 176.95 | 2765.0 |
| 2018-07-12 06:00:00 | QQQ | ETF | 177.01 | 177.01 | 176.85 | 177.01 | 4700.0 |
| 2018-07-12 06:30:00 | QQQ | ETF | 177.01 | 177.1 | 176.97 | 177.1 | 17137.0 |
| 2018-07-12 07:00:00 | QQQ | ETF | 177.17 | 177.18 | 177.06 | 177.15 | 53784.0 |
| 2018-07-12 07:30:00 | QQQ | ETF | 177.17 | 177.19 | 177.1 | 177.16 | 18796.0 |
| 2018-07-12 08:00:00 | QQQ | ETF | 177.1299 | 177.22 | 176.42 | 177.18 | 40244.0 |
| 2018-07-12 08:30:00 | QQQ | ETF | 177.15 | 177.37 | 177.14 | 177.29 | 139195.0 |
| 2018-07-12 09:00:00 | QQQ | ETF | 177.329 | 177.329 | 177.14 | 177.21 | 168980.0 |
| 2018-07-12 09:30:00 | QQQ | ETF | 177.21 | 177.815 | 177.08 | 177.775 | 2319452.0 |
| 2018-07-12 10:00:00 | QQQ | ETF | 177.77 | 178.33 | 177.76 | 178.3139 | 2060273.0 |
| 2018-07-12 10:30:00 | QQQ | ETF | 178.32 | 178.455 | 178.09 | 178.14 | 1463045.0 |
| 2018-07-12 11:00:00 | QQQ | ETF | 178.15 | 178.545 | 178.145 | 178.48 | 1381863.0 |
| 2018-07-12 11:30:00 | QQQ | ETF | 178.49 | 178.88 | 178.3 | 178.85 | 1475254.0 |
| 2018-07-12 12:00:00 | QQQ | ETF | 178.85 | 178.98 | 178.8 | 178.89 | 1112280.0 |
| 2018-07-12 12:30:00 | QQQ | ETF | 178.89 | 179.0 | 178.61 | 178.94 | 1572533.0 |
> showing 50 of 15,772 rows — these rows as CSV