PREVIEW / etf_30min / 2018-08-14
file: by_date/etf_30min/2018/2018-08-14.parquet size: 462 KB rows: 15,880
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-14 04:00:00 | SPY | ETF | 283.7 | 283.7 | 283.34 | 283.34 | 5691.0 |
| 2018-08-14 04:30:00 | SPY | ETF | 283.34 | 283.34 | 283.17 | 283.27 | 900.0 |
| 2018-08-14 05:00:00 | SPY | ETF | 283.11 | 283.43 | 283.11 | 283.37 | 3300.0 |
| 2018-08-14 05:30:00 | SPY | ETF | 283.27 | 283.3 | 283.22 | 283.27 | 1500.0 |
| 2018-08-14 06:00:00 | SPY | ETF | 283.19 | 283.61 | 283.19 | 283.55 | 11540.0 |
| 2018-08-14 06:30:00 | SPY | ETF | 283.55 | 283.56 | 283.4 | 283.44 | 94295.0 |
| 2018-08-14 07:00:00 | SPY | ETF | 283.37 | 283.4 | 283.23 | 283.34 | 127732.0 |
| 2018-08-14 07:30:00 | SPY | ETF | 283.33 | 283.37 | 283.15 | 283.28 | 26812.0 |
| 2018-08-14 08:00:00 | SPY | ETF | 283.1999 | 283.36 | 282.91 | 283.08 | 56334.0 |
| 2018-08-14 08:30:00 | SPY | ETF | 283.08 | 283.23 | 283.03 | 283.12 | 93088.0 |
| 2018-08-14 09:00:00 | SPY | ETF | 283.12 | 283.12 | 282.8 | 282.92 | 298532.0 |
| 2018-08-14 09:30:00 | SPY | ETF | 282.92 | 283.33 | 282.75 | 282.99 | 5339671.0 |
| 2018-08-14 10:00:00 | SPY | ETF | 283.0 | 283.32 | 282.4833 | 283.245 | 3223189.0 |
| 2018-08-14 10:30:00 | SPY | ETF | 283.255 | 283.9865 | 283.18 | 283.7352 | 3072467.0 |
| 2018-08-14 11:00:00 | SPY | ETF | 283.74 | 283.91 | 283.44 | 283.68 | 2825873.0 |
| 2018-08-14 11:30:00 | SPY | ETF | 283.69 | 283.9 | 283.51 | 283.5841 | 2187894.0 |
| 2018-08-14 12:00:00 | SPY | ETF | 283.59 | 284.0 | 283.59 | 283.99 | 1487793.0 |
| 2018-08-14 12:30:00 | SPY | ETF | 283.99 | 284.09 | 283.65 | 283.67 | 2298001.0 |
| 2018-08-14 13:00:00 | SPY | ETF | 283.67 | 283.9 | 283.63 | 283.76 | 1490729.0 |
| 2018-08-14 13:30:00 | SPY | ETF | 283.77 | 284.07 | 283.72 | 284.04 | 1837838.0 |
| 2018-08-14 14:00:00 | SPY | ETF | 284.05 | 284.14 | 283.72 | 283.86 | 2174273.0 |
| 2018-08-14 14:30:00 | SPY | ETF | 283.86 | 284.08 | 283.84 | 284.0 | 1276324.0 |
| 2018-08-14 15:00:00 | SPY | ETF | 284.005 | 284.17 | 283.97 | 284.04 | 2695197.0 |
| 2018-08-14 15:30:00 | SPY | ETF | 284.05 | 284.12 | 283.765 | 283.86 | 6758829.0 |
| 2018-08-14 16:00:00 | SPY | ETF | 283.84 | 283.97 | 283.66 | 283.9 | 4983767.0 |
| 2018-08-14 16:30:00 | SPY | ETF | 283.91 | 284.04 | 283.89 | 283.99 | 51328.0 |
| 2018-08-14 17:00:00 | SPY | ETF | 283.96 | 283.97 | 283.92 | 283.95 | 20831.0 |
| 2018-08-14 17:30:00 | SPY | ETF | 283.95 | 284.05 | 283.93 | 283.98 | 54622.0 |
| 2018-08-14 18:00:00 | SPY | ETF | 284.03 | 284.03 | 283.82 | 283.92 | 67506.0 |
| 2018-08-14 18:30:00 | SPY | ETF | 283.92 | 283.97 | 283.88 | 283.97 | 8185.0 |
| 2018-08-14 19:00:00 | SPY | ETF | 283.93 | 283.95 | 283.88 | 283.9 | 1604.0 |
| 2018-08-14 19:30:00 | SPY | ETF | 283.9 | 284.0 | 283.85 | 283.97 | 14610.0 |
| 2018-08-14 04:00:00 | QQQ | ETF | 181.4 | 181.65 | 181.4 | 181.44 | 7434.0 |
| 2018-08-14 04:30:00 | QQQ | ETF | 181.42 | 181.42 | 181.26 | 181.3 | 4170.0 |
| 2018-08-14 05:00:00 | QQQ | ETF | 181.23 | 181.52 | 181.23 | 181.52 | 2750.0 |
| 2018-08-14 05:30:00 | QQQ | ETF | 181.4 | 181.44 | 181.32 | 181.39 | 10500.0 |
| 2018-08-14 06:00:00 | QQQ | ETF | 181.38 | 181.45 | 181.34 | 181.45 | 5150.0 |
| 2018-08-14 06:30:00 | QQQ | ETF | 181.51 | 181.52 | 181.45 | 181.45 | 7004.0 |
| 2018-08-14 07:00:00 | QQQ | ETF | 181.34 | 181.39 | 181.26 | 181.34 | 57185.0 |
| 2018-08-14 07:30:00 | QQQ | ETF | 181.32 | 181.33 | 181.18 | 181.25 | 41085.0 |
| 2018-08-14 08:00:00 | QQQ | ETF | 181.35 | 181.35 | 181.06 | 181.22 | 34435.0 |
| 2018-08-14 08:30:00 | QQQ | ETF | 181.16 | 181.28 | 181.13 | 181.13 | 40281.0 |
| 2018-08-14 09:00:00 | QQQ | ETF | 181.2 | 181.2 | 180.96 | 180.98 | 135050.0 |
| 2018-08-14 09:30:00 | QQQ | ETF | 181.01 | 181.2 | 180.34 | 180.55 | 2954958.0 |
| 2018-08-14 10:00:00 | QQQ | ETF | 180.56 | 180.76 | 180.04 | 180.71 | 1961334.0 |
| 2018-08-14 10:30:00 | QQQ | ETF | 180.72 | 181.39 | 180.66 | 181.25 | 1616950.0 |
| 2018-08-14 11:00:00 | QQQ | ETF | 181.24 | 181.41 | 181.08 | 181.2501 | 1368598.0 |
| 2018-08-14 11:30:00 | QQQ | ETF | 181.25 | 181.57 | 181.09 | 181.2964 | 1144564.0 |
| 2018-08-14 12:00:00 | QQQ | ETF | 181.31 | 181.66 | 181.31 | 181.64 | 725193.0 |
| 2018-08-14 12:30:00 | QQQ | ETF | 181.64 | 181.66 | 181.26 | 181.335 | 634292.0 |
> showing 50 of 15,880 rows — these rows as CSV