PREVIEW / etf_30min / 2018-07-30
file: by_date/etf_30min/2018/2018-07-30.parquet size: 457 KB rows: 15,718
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-30 04:00:00 | SPY | ETF | 280.94 | 281.0 | 280.76 | 280.89 | 7805.0 |
| 2018-07-30 04:30:00 | SPY | ETF | 280.84 | 280.94 | 280.8 | 280.9 | 13536.0 |
| 2018-07-30 05:00:00 | SPY | ETF | 281.11 | 281.11 | 280.97 | 280.97 | 6517.0 |
| 2018-07-30 05:30:00 | SPY | ETF | 280.93 | 281.05 | 280.93 | 281.05 | 9600.0 |
| 2018-07-30 06:00:00 | SPY | ETF | 281.07 | 281.11 | 281.05 | 281.06 | 4000.0 |
| 2018-07-30 06:30:00 | SPY | ETF | 281.05 | 281.05 | 281.0 | 281.04 | 29553.0 |
| 2018-07-30 07:00:00 | SPY | ETF | 281.13 | 281.21 | 281.02 | 281.02 | 31174.0 |
| 2018-07-30 07:30:00 | SPY | ETF | 281.1 | 281.18 | 281.03 | 281.12 | 53055.0 |
| 2018-07-30 08:00:00 | SPY | ETF | 281.0 | 281.35 | 280.46 | 281.27 | 177261.0 |
| 2018-07-30 08:30:00 | SPY | ETF | 281.28 | 281.35 | 281.25 | 281.26 | 76576.0 |
| 2018-07-30 09:00:00 | SPY | ETF | 281.28 | 281.49 | 281.23 | 281.47 | 297214.0 |
| 2018-07-30 09:30:00 | SPY | ETF | 281.51 | 281.69 | 280.78 | 280.93 | 5785185.0 |
| 2018-07-30 10:00:00 | SPY | ETF | 280.92 | 281.18 | 280.5799 | 281.16 | 4074472.0 |
| 2018-07-30 10:30:00 | SPY | ETF | 281.16 | 281.16 | 280.53 | 280.6 | 2928994.0 |
| 2018-07-30 11:00:00 | SPY | ETF | 280.59 | 280.78 | 280.3 | 280.44 | 2573054.0 |
| 2018-07-30 11:30:00 | SPY | ETF | 280.45 | 280.685 | 280.23 | 280.455 | 3024636.0 |
| 2018-07-30 12:00:00 | SPY | ETF | 280.45 | 280.4525 | 279.81 | 279.91 | 3034084.0 |
| 2018-07-30 12:30:00 | SPY | ETF | 279.91 | 279.96 | 279.36 | 279.7451 | 3551570.0 |
| 2018-07-30 13:00:00 | SPY | ETF | 279.75 | 280.16 | 279.38 | 280.115 | 3060237.0 |
| 2018-07-30 13:30:00 | SPY | ETF | 280.1 | 280.485 | 280.04 | 280.4749 | 2318181.0 |
| 2018-07-30 14:00:00 | SPY | ETF | 280.48 | 280.62 | 280.25 | 280.275 | 2267590.0 |
| 2018-07-30 14:30:00 | SPY | ETF | 280.27 | 280.61 | 279.96 | 280.11 | 2885761.0 |
| 2018-07-30 15:00:00 | SPY | ETF | 280.11 | 280.255 | 279.7 | 279.735 | 3568583.0 |
| 2018-07-30 15:30:00 | SPY | ETF | 279.73 | 280.12 | 279.55 | 279.89 | 12936371.0 |
| 2018-07-30 16:00:00 | SPY | ETF | 279.9 | 279.95 | 279.72 | 279.81 | 7377034.0 |
| 2018-07-30 16:30:00 | SPY | ETF | 279.83 | 280.14 | 279.83 | 280.04 | 1437621.0 |
| 2018-07-30 17:00:00 | SPY | ETF | 279.98 | 280.07 | 279.93 | 279.93 | 58040.0 |
| 2018-07-30 17:30:00 | SPY | ETF | 279.95 | 279.97 | 279.92 | 279.97 | 34548.0 |
| 2018-07-30 18:00:00 | SPY | ETF | 279.97 | 280.1 | 279.97 | 280.05 | 22424.0 |
| 2018-07-30 18:30:00 | SPY | ETF | 279.933 | 280.17 | 279.933 | 280.17 | 506447.0 |
| 2018-07-30 19:00:00 | SPY | ETF | 280.15 | 280.18 | 280.13 | 280.15 | 8351.0 |
| 2018-07-30 19:30:00 | SPY | ETF | 280.15 | 280.15 | 280.0 | 280.11 | 41343.0 |
| 2018-07-30 04:00:00 | QQQ | ETF | 177.09 | 177.3 | 177.04 | 177.22 | 8885.0 |
| 2018-07-30 04:30:00 | QQQ | ETF | 177.18 | 177.36 | 177.18 | 177.36 | 9150.0 |
| 2018-07-30 05:00:00 | QQQ | ETF | 177.35 | 177.44 | 177.28 | 177.28 | 31289.0 |
| 2018-07-30 05:30:00 | QQQ | ETF | 177.3 | 177.35 | 177.21 | 177.27 | 35309.0 |
| 2018-07-30 06:00:00 | QQQ | ETF | 177.29 | 177.3 | 177.16 | 177.21 | 18456.0 |
| 2018-07-30 06:30:00 | QQQ | ETF | 177.23 | 177.29 | 177.2 | 177.29 | 12980.0 |
| 2018-07-30 07:00:00 | QQQ | ETF | 177.31 | 177.37 | 176.98 | 177.05 | 100449.0 |
| 2018-07-30 07:30:00 | QQQ | ETF | 177.06 | 177.23 | 177.04 | 177.17 | 72561.0 |
| 2018-07-30 08:00:00 | QQQ | ETF | 177.3001 | 177.66 | 176.63 | 177.61 | 150987.0 |
| 2018-07-30 08:30:00 | QQQ | ETF | 177.63 | 177.68 | 177.43 | 177.43 | 71769.0 |
| 2018-07-30 09:00:00 | QQQ | ETF | 177.43 | 177.74 | 177.34 | 177.68 | 241375.0 |
| 2018-07-30 09:30:00 | QQQ | ETF | 177.66 | 177.73 | 175.34 | 175.65 | 9039139.0 |
| 2018-07-30 10:00:00 | QQQ | ETF | 175.65 | 176.305 | 175.52 | 176.11 | 4057310.0 |
| 2018-07-30 10:30:00 | QQQ | ETF | 176.11 | 176.16 | 175.475 | 175.58 | 2552309.0 |
| 2018-07-30 11:00:00 | QQQ | ETF | 175.56 | 175.78 | 175.15 | 175.43 | 2861346.0 |
| 2018-07-30 11:30:00 | QQQ | ETF | 175.44 | 175.87 | 175.31 | 175.68 | 2908403.0 |
| 2018-07-30 12:00:00 | QQQ | ETF | 175.67 | 175.6867 | 175.06 | 175.15 | 2224442.0 |
| 2018-07-30 12:30:00 | QQQ | ETF | 175.16 | 175.19 | 174.27 | 174.8 | 4729929.0 |
> showing 50 of 15,718 rows — these rows as CSV