PREVIEW / etf_30min / 2018-06-14
file: by_date/etf_30min/2018/2018-06-14.parquet size: 461 KB rows: 15,928
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 |
|---|---|---|---|---|---|---|---|
| 2018-06-14 04:00:00 | SPY | ETF | 277.81 | 277.81 | 277.38 | 277.44 | 26195.0 |
| 2018-06-14 04:30:00 | SPY | ETF | 277.58 | 277.85 | 277.58 | 277.8 | 18422.0 |
| 2018-06-14 05:00:00 | SPY | ETF | 277.83 | 277.95 | 277.83 | 277.87 | 6002.0 |
| 2018-06-14 05:30:00 | SPY | ETF | 277.88 | 277.88 | 277.73 | 277.82 | 3952.0 |
| 2018-06-14 06:00:00 | SPY | ETF | 277.73 | 277.98 | 277.72 | 277.8 | 19950.0 |
| 2018-06-14 06:30:00 | SPY | ETF | 277.81 | 277.88 | 277.68 | 277.83 | 24581.0 |
| 2018-06-14 07:00:00 | SPY | ETF | 277.89 | 278.01 | 277.76 | 278.01 | 53278.0 |
| 2018-06-14 07:30:00 | SPY | ETF | 278.01 | 278.42 | 277.92 | 278.28 | 227006.0 |
| 2018-06-14 08:00:00 | SPY | ETF | 278.28 | 278.56 | 277.23 | 278.51 | 556132.0 |
| 2018-06-14 08:30:00 | SPY | ETF | 278.51 | 278.84 | 278.43 | 278.65 | 701060.0 |
| 2018-06-14 09:00:00 | SPY | ETF | 278.66 | 279.01 | 278.63 | 278.95 | 774155.0 |
| 2018-06-14 09:30:00 | SPY | ETF | 279.01 | 279.12 | 278.57 | 278.7 | 7524091.0 |
| 2018-06-14 10:00:00 | SPY | ETF | 278.7 | 279.33 | 278.69 | 279.115 | 6739889.0 |
| 2018-06-14 10:30:00 | SPY | ETF | 279.12 | 279.14 | 278.29 | 278.3 | 5003708.0 |
| 2018-06-14 11:00:00 | SPY | ETF | 278.29 | 278.64 | 278.0599 | 278.58 | 5455503.0 |
| 2018-06-14 11:30:00 | SPY | ETF | 278.58 | 278.9 | 278.57 | 278.77 | 2561311.0 |
| 2018-06-14 12:00:00 | SPY | ETF | 278.77 | 278.89 | 278.59 | 278.5916 | 2298098.0 |
| 2018-06-14 12:30:00 | SPY | ETF | 278.5914 | 278.68 | 278.44 | 278.46 | 2277493.0 |
| 2018-06-14 13:00:00 | SPY | ETF | 278.47 | 278.88 | 278.39 | 278.82 | 2417823.0 |
| 2018-06-14 13:30:00 | SPY | ETF | 278.82 | 279.05 | 278.69 | 278.7 | 2625870.0 |
| 2018-06-14 14:00:00 | SPY | ETF | 278.7 | 278.8062 | 278.5 | 278.61 | 1892352.0 |
| 2018-06-14 14:30:00 | SPY | ETF | 278.6 | 278.67 | 278.315 | 278.36 | 2538002.0 |
| 2018-06-14 15:00:00 | SPY | ETF | 278.36 | 278.72 | 278.27 | 278.6949 | 3881529.0 |
| 2018-06-14 15:30:00 | SPY | ETF | 278.695 | 278.95 | 278.57 | 278.72 | 10517884.0 |
| 2018-06-14 16:00:00 | SPY | ETF | 278.7 | 278.84 | 278.03 | 278.77 | 8528992.0 |
| 2018-06-14 16:30:00 | SPY | ETF | 278.8 | 278.8 | 278.63 | 278.75 | 670296.0 |
| 2018-06-14 17:00:00 | SPY | ETF | 278.74 | 278.8 | 278.65 | 278.7 | 6032755.0 |
| 2018-06-14 17:30:00 | SPY | ETF | 278.72 | 278.78 | 278.61 | 278.61 | 522938.0 |
| 2018-06-14 18:00:00 | SPY | ETF | 278.66 | 278.72 | 278.45 | 278.62 | 123645.0 |
| 2018-06-14 18:30:00 | SPY | ETF | 278.64 | 278.69 | 278.44 | 278.6 | 20519.0 |
| 2018-06-14 19:00:00 | SPY | ETF | 278.6 | 278.62 | 278.54 | 278.57 | 5710.0 |
| 2018-06-14 19:30:00 | SPY | ETF | 278.56 | 278.71 | 278.56 | 278.71 | 6877.0 |
| 2018-06-14 04:00:00 | QQQ | ETF | 175.42 | 175.42 | 175.28 | 175.29 | 4700.0 |
| 2018-06-14 04:30:00 | QQQ | ETF | 175.41 | 175.53 | 175.38 | 175.41 | 9956.0 |
| 2018-06-14 05:00:00 | QQQ | ETF | 175.53 | 175.61 | 175.51 | 175.51 | 2450.0 |
| 2018-06-14 05:30:00 | QQQ | ETF | 175.55 | 175.55 | 175.37 | 175.39 | 19100.0 |
| 2018-06-14 06:00:00 | QQQ | ETF | 175.4 | 175.69 | 175.4 | 175.63 | 6800.0 |
| 2018-06-14 06:30:00 | QQQ | ETF | 175.54 | 175.64 | 175.53 | 175.53 | 1800.0 |
| 2018-06-14 07:00:00 | QQQ | ETF | 175.6 | 175.71 | 175.54 | 175.71 | 20195.0 |
| 2018-06-14 07:30:00 | QQQ | ETF | 175.71 | 176.24 | 175.71 | 176.1 | 94106.0 |
| 2018-06-14 08:00:00 | QQQ | ETF | 175.86 | 176.31 | 175.61 | 176.26 | 73204.0 |
| 2018-06-14 08:30:00 | QQQ | ETF | 176.3 | 176.49 | 176.2 | 176.41 | 266778.0 |
| 2018-06-14 09:00:00 | QQQ | ETF | 176.41 | 176.62 | 176.36 | 176.62 | 266971.0 |
| 2018-06-14 09:30:00 | QQQ | ETF | 176.62 | 177.16 | 176.5 | 176.8 | 3845427.0 |
| 2018-06-14 10:00:00 | QQQ | ETF | 176.8 | 177.6333 | 176.8 | 177.54 | 2935659.0 |
| 2018-06-14 10:30:00 | QQQ | ETF | 177.55 | 177.58 | 176.95 | 176.97 | 2114407.0 |
| 2018-06-14 11:00:00 | QQQ | ETF | 176.9784 | 177.37 | 176.72 | 177.28 | 2180753.0 |
| 2018-06-14 11:30:00 | QQQ | ETF | 177.3 | 177.6999 | 177.28 | 177.46 | 2858587.0 |
| 2018-06-14 12:00:00 | QQQ | ETF | 177.46 | 177.6 | 177.41 | 177.49 | 980326.0 |
| 2018-06-14 12:30:00 | QQQ | ETF | 177.49 | 177.53 | 177.335 | 177.375 | 930832.0 |
> showing 50 of 15,928 rows — these rows as CSV