PREVIEW / etf_30min / 2018-09-14
file: by_date/etf_30min/2018/2018-09-14.parquet size: 464 KB rows: 15,968
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-14 04:00:00 | SPY | ETF | 291.18 | 291.38 | 290.97 | 291.35 | 19419.0 |
| 2018-09-14 04:30:00 | SPY | ETF | 291.27 | 291.27 | 291.21 | 291.21 | 10150.0 |
| 2018-09-14 05:00:00 | SPY | ETF | 291.35 | 291.4 | 291.32 | 291.35 | 500.0 |
| 2018-09-14 05:30:00 | SPY | ETF | 291.39 | 291.39 | 291.3 | 291.33 | 2500.0 |
| 2018-09-14 06:00:00 | SPY | ETF | 291.2 | 291.4 | 291.2 | 291.36 | 5200.0 |
| 2018-09-14 06:30:00 | SPY | ETF | 291.3 | 291.33 | 291.18 | 291.33 | 6590.0 |
| 2018-09-14 07:00:00 | SPY | ETF | 291.31 | 291.49 | 291.28 | 291.43 | 47558.0 |
| 2018-09-14 07:30:00 | SPY | ETF | 291.4 | 291.45 | 291.33 | 291.37 | 105229.0 |
| 2018-09-14 08:00:00 | SPY | ETF | 291.2801 | 291.37 | 290.84 | 291.23 | 56382.0 |
| 2018-09-14 08:30:00 | SPY | ETF | 291.23 | 291.32 | 291.11 | 291.13 | 158024.0 |
| 2018-09-14 09:00:00 | SPY | ETF | 291.13 | 291.2 | 291.01 | 291.09 | 418482.0 |
| 2018-09-14 09:30:00 | SPY | ETF | 291.06 | 291.23 | 290.79 | 290.975 | 3942334.0 |
| 2018-09-14 10:00:00 | SPY | ETF | 290.97 | 291.01 | 290.52 | 290.83 | 3588302.0 |
| 2018-09-14 10:30:00 | SPY | ETF | 290.83 | 291.14 | 290.83 | 291.035 | 3061655.0 |
| 2018-09-14 11:00:00 | SPY | ETF | 291.04 | 291.25 | 290.92 | 291.109 | 2846180.0 |
| 2018-09-14 11:30:00 | SPY | ETF | 291.11 | 291.27 | 291.02 | 291.165 | 1516955.0 |
| 2018-09-14 12:00:00 | SPY | ETF | 291.165 | 291.19 | 290.16 | 290.355 | 8426583.0 |
| 2018-09-14 12:30:00 | SPY | ETF | 290.34 | 290.53 | 290.25 | 290.32 | 2476172.0 |
| 2018-09-14 13:00:00 | SPY | ETF | 290.31 | 290.525 | 290.0 | 290.46 | 2518616.0 |
| 2018-09-14 13:30:00 | SPY | ETF | 290.47 | 290.65 | 290.45 | 290.63 | 2188635.0 |
| 2018-09-14 14:00:00 | SPY | ETF | 290.64 | 290.78 | 290.57 | 290.665 | 2862352.0 |
| 2018-09-14 14:30:00 | SPY | ETF | 290.67 | 290.79 | 290.58 | 290.75 | 1975507.0 |
| 2018-09-14 15:00:00 | SPY | ETF | 290.75 | 290.92 | 290.68 | 290.735 | 2629965.0 |
| 2018-09-14 15:30:00 | SPY | ETF | 290.75 | 291.12 | 290.73 | 290.9 | 8499696.0 |
| 2018-09-14 16:00:00 | SPY | ETF | 290.91 | 291.06 | 290.88 | 290.98 | 4784734.0 |
| 2018-09-14 16:30:00 | SPY | ETF | 290.98 | 291.0 | 290.84 | 290.93 | 242017.0 |
| 2018-09-14 17:00:00 | SPY | ETF | 290.94 | 290.98 | 290.71 | 290.97 | 840208.0 |
| 2018-09-14 17:30:00 | SPY | ETF | 290.99 | 291.01 | 290.88 | 290.88 | 925076.0 |
| 2018-09-14 18:00:00 | SPY | ETF | 290.9 | 290.91 | 290.8 | 290.81 | 63442.0 |
| 2018-09-14 18:30:00 | SPY | ETF | 290.81 | 290.92 | 290.78 | 290.87 | 42146.0 |
| 2018-09-14 19:00:00 | SPY | ETF | 290.85 | 290.9 | 290.85 | 290.9 | 4925.0 |
| 2018-09-14 19:30:00 | SPY | ETF | 290.88 | 290.99 | 290.88 | 290.92 | 12853.0 |
| 2018-09-14 04:00:00 | QQQ | ETF | 184.96 | 185.22 | 184.96 | 185.13 | 19794.0 |
| 2018-09-14 04:30:00 | QQQ | ETF | 185.14 | 185.19 | 185.09 | 185.18 | 18900.0 |
| 2018-09-14 05:00:00 | QQQ | ETF | 185.17 | 185.22 | 185.17 | 185.19 | 800.0 |
| 2018-09-14 05:30:00 | QQQ | ETF | 185.21 | 185.21 | 185.14 | 185.14 | 2228.0 |
| 2018-09-14 06:00:00 | QQQ | ETF | 185.01 | 185.17 | 185.0 | 185.09 | 11300.0 |
| 2018-09-14 06:30:00 | QQQ | ETF | 185.12 | 185.12 | 185.0 | 185.05 | 4240.0 |
| 2018-09-14 07:00:00 | QQQ | ETF | 185.1 | 185.15 | 185.03 | 185.15 | 47049.0 |
| 2018-09-14 07:30:00 | QQQ | ETF | 185.12 | 185.2 | 185.12 | 185.12 | 71671.0 |
| 2018-09-14 08:00:00 | QQQ | ETF | 185.13 | 185.19 | 184.92 | 185.01 | 78398.0 |
| 2018-09-14 08:30:00 | QQQ | ETF | 185.01 | 185.01 | 184.76 | 184.76 | 42353.0 |
| 2018-09-14 09:00:00 | QQQ | ETF | 184.75 | 184.86 | 184.62 | 184.68 | 143731.0 |
| 2018-09-14 09:30:00 | QQQ | ETF | 184.66 | 184.92 | 184.21 | 184.65 | 2839629.0 |
| 2018-09-14 10:00:00 | QQQ | ETF | 184.65 | 184.775 | 184.23 | 184.62 | 1937488.0 |
| 2018-09-14 10:30:00 | QQQ | ETF | 184.62 | 184.945 | 184.48 | 184.68 | 1559948.0 |
| 2018-09-14 11:00:00 | QQQ | ETF | 184.69 | 184.75 | 184.31 | 184.47 | 1730819.0 |
| 2018-09-14 11:30:00 | QQQ | ETF | 184.48 | 184.58 | 184.37 | 184.44 | 804412.0 |
| 2018-09-14 12:00:00 | QQQ | ETF | 184.44 | 184.475 | 183.37 | 183.49 | 4746170.0 |
| 2018-09-14 12:30:00 | QQQ | ETF | 183.48 | 183.86 | 183.39 | 183.66 | 1243442.0 |
> showing 50 of 15,968 rows — these rows as CSV