PREVIEW / etf_30min / 2018-07-16
file: by_date/etf_30min/2018/2018-07-16.parquet size: 449 KB rows: 15,705
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-16 04:00:00 | SPY | ETF | 279.99 | 280.05 | 279.9 | 279.9 | 3424.0 |
| 2018-07-16 04:30:00 | SPY | ETF | 280.02 | 280.02 | 279.94 | 279.94 | 2500.0 |
| 2018-07-16 05:00:00 | SPY | ETF | 279.92 | 279.97 | 279.84 | 279.9 | 3750.0 |
| 2018-07-16 05:30:00 | SPY | ETF | 279.9 | 279.92 | 279.76 | 279.82 | 1889.0 |
| 2018-07-16 06:00:00 | SPY | ETF | 279.82 | 279.82 | 279.59 | 279.62 | 3916.0 |
| 2018-07-16 06:30:00 | SPY | ETF | 279.62 | 279.65 | 279.59 | 279.65 | 3606.0 |
| 2018-07-16 07:00:00 | SPY | ETF | 279.75 | 279.78 | 279.44 | 279.45 | 30378.0 |
| 2018-07-16 07:30:00 | SPY | ETF | 279.41 | 279.62 | 279.41 | 279.62 | 50733.0 |
| 2018-07-16 08:00:00 | SPY | ETF | 279.64 | 279.93 | 279.51 | 279.58 | 104517.0 |
| 2018-07-16 08:30:00 | SPY | ETF | 279.63 | 279.71 | 279.35 | 279.51 | 180625.0 |
| 2018-07-16 09:00:00 | SPY | ETF | 279.53 | 279.71 | 279.49 | 279.64 | 184495.0 |
| 2018-07-16 09:30:00 | SPY | ETF | 279.64 | 279.803 | 279.17 | 279.42 | 4551531.0 |
| 2018-07-16 10:00:00 | SPY | ETF | 279.42 | 279.53 | 279.02 | 279.26 | 2470867.0 |
| 2018-07-16 10:30:00 | SPY | ETF | 279.26 | 279.5 | 278.87 | 278.88 | 2573009.0 |
| 2018-07-16 11:00:00 | SPY | ETF | 278.88 | 279.2876 | 278.84 | 279.25 | 1910357.0 |
| 2018-07-16 11:30:00 | SPY | ETF | 279.25 | 279.32 | 279.03 | 279.215 | 1483029.0 |
| 2018-07-16 12:00:00 | SPY | ETF | 279.23 | 279.565 | 279.02 | 279.55 | 1838613.0 |
| 2018-07-16 12:30:00 | SPY | ETF | 279.54 | 279.58 | 279.38 | 279.55 | 1089337.0 |
| 2018-07-16 13:00:00 | SPY | ETF | 279.55 | 279.64 | 279.35 | 279.43 | 1345185.0 |
| 2018-07-16 13:30:00 | SPY | ETF | 279.44 | 279.53 | 279.335 | 279.42 | 1012712.0 |
| 2018-07-16 14:00:00 | SPY | ETF | 279.42 | 279.47 | 279.27 | 279.32 | 2828269.0 |
| 2018-07-16 14:30:00 | SPY | ETF | 279.31 | 279.3324 | 278.87 | 278.98 | 2363427.0 |
| 2018-07-16 15:00:00 | SPY | ETF | 278.99 | 279.2643 | 278.92 | 279.165 | 2280310.0 |
| 2018-07-16 15:30:00 | SPY | ETF | 279.18 | 279.45 | 279.14 | 279.35 | 9167648.0 |
| 2018-07-16 16:00:00 | SPY | ETF | 279.38 | 279.55 | 278.93 | 278.99 | 8817197.0 |
| 2018-07-16 16:30:00 | SPY | ETF | 279.0 | 279.34 | 278.86 | 278.99 | 1165182.0 |
| 2018-07-16 17:00:00 | SPY | ETF | 278.98 | 279.01 | 278.94 | 278.95 | 75615.0 |
| 2018-07-16 17:30:00 | SPY | ETF | 278.97 | 279.0 | 278.88 | 278.91 | 23962.0 |
| 2018-07-16 18:00:00 | SPY | ETF | 278.88 | 279.09 | 278.77 | 279.09 | 17548.0 |
| 2018-07-16 18:30:00 | SPY | ETF | 279.07 | 279.11 | 279.02 | 279.05 | 17754.0 |
| 2018-07-16 19:00:00 | SPY | ETF | 279.01 | 279.04 | 279.0 | 279.01 | 5115.0 |
| 2018-07-16 19:30:00 | SPY | ETF | 279.05 | 279.15 | 278.99 | 279.09 | 65687.0 |
| 2018-07-16 04:00:00 | QQQ | ETF | 179.94 | 179.96 | 179.93 | 179.93 | 2586.0 |
| 2018-07-16 04:30:00 | QQQ | ETF | 179.97 | 179.97 | 179.93 | 179.96 | 6100.0 |
| 2018-07-16 05:00:00 | QQQ | ETF | 179.96 | 180.01 | 179.92 | 179.96 | 7816.0 |
| 2018-07-16 05:30:00 | QQQ | ETF | 180.0 | 180.0 | 179.85 | 179.93 | 11702.0 |
| 2018-07-16 06:00:00 | QQQ | ETF | 179.9 | 179.92 | 179.75 | 179.76 | 5175.0 |
| 2018-07-16 06:30:00 | QQQ | ETF | 179.76 | 179.85 | 179.76 | 179.83 | 3000.0 |
| 2018-07-16 07:00:00 | QQQ | ETF | 179.82 | 179.83 | 179.56 | 179.56 | 15960.0 |
| 2018-07-16 07:30:00 | QQQ | ETF | 179.57 | 179.76 | 179.52 | 179.76 | 17450.0 |
| 2018-07-16 08:00:00 | QQQ | ETF | 179.82 | 179.82 | 179.68 | 179.74 | 81397.0 |
| 2018-07-16 08:30:00 | QQQ | ETF | 179.77 | 179.8 | 179.56 | 179.68 | 53348.0 |
| 2018-07-16 09:00:00 | QQQ | ETF | 179.66 | 179.73 | 179.61 | 179.64 | 58988.0 |
| 2018-07-16 09:30:00 | QQQ | ETF | 179.64 | 179.95 | 179.35 | 179.73 | 2684018.0 |
| 2018-07-16 10:00:00 | QQQ | ETF | 179.75 | 179.9 | 179.36 | 179.62 | 1070072.0 |
| 2018-07-16 10:30:00 | QQQ | ETF | 179.6299 | 179.77 | 179.1902 | 179.195 | 1012333.0 |
| 2018-07-16 11:00:00 | QQQ | ETF | 179.191 | 179.47 | 179.18 | 179.354 | 846668.0 |
| 2018-07-16 11:30:00 | QQQ | ETF | 179.35 | 179.5376 | 179.28 | 179.45 | 578818.0 |
| 2018-07-16 12:00:00 | QQQ | ETF | 179.4564 | 179.72 | 179.25 | 179.72 | 727673.0 |
| 2018-07-16 12:30:00 | QQQ | ETF | 179.71 | 179.73 | 179.45 | 179.55 | 730880.0 |
> showing 50 of 15,705 rows — these rows as CSV