PREVIEW / etf_30min / 2018-12-19
file: by_date/etf_30min/2018/2018-12-19.parquet size: 527 KB rows: 18,334
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-19 04:00:00 | SPY | ETF | 255.46 | 255.82 | 255.46 | 255.76 | 24681.0 |
| 2018-12-19 04:30:00 | SPY | ETF | 255.7 | 255.97 | 255.62 | 255.97 | 28229.0 |
| 2018-12-19 05:00:00 | SPY | ETF | 255.93 | 256.37 | 255.93 | 256.21 | 50268.0 |
| 2018-12-19 05:30:00 | SPY | ETF | 256.19 | 256.23 | 256.03 | 256.14 | 24511.0 |
| 2018-12-19 06:00:00 | SPY | ETF | 256.11 | 256.22 | 255.98 | 256.04 | 91320.0 |
| 2018-12-19 06:30:00 | SPY | ETF | 256.09 | 256.13 | 255.95 | 256.13 | 35297.0 |
| 2018-12-19 07:00:00 | SPY | ETF | 256.13 | 256.51 | 256.1 | 256.27 | 192534.0 |
| 2018-12-19 07:30:00 | SPY | ETF | 256.25 | 256.26 | 256.09 | 256.2 | 219905.0 |
| 2018-12-19 08:00:00 | SPY | ETF | 256.18 | 256.45 | 255.38 | 255.75 | 240941.0 |
| 2018-12-19 08:30:00 | SPY | ETF | 255.72 | 255.78 | 255.44 | 255.56 | 165875.0 |
| 2018-12-19 09:00:00 | SPY | ETF | 255.56 | 255.6 | 255.15 | 255.18 | 503131.0 |
| 2018-12-19 09:30:00 | SPY | ETF | 255.17 | 257.42 | 254.95 | 256.91 | 10535074.0 |
| 2018-12-19 10:00:00 | SPY | ETF | 256.91 | 257.56 | 256.87 | 257.39 | 8983447.0 |
| 2018-12-19 10:30:00 | SPY | ETF | 257.39 | 257.75 | 257.1 | 257.64 | 6339029.0 |
| 2018-12-19 11:00:00 | SPY | ETF | 257.63 | 257.69 | 256.55 | 256.96 | 7538907.0 |
| 2018-12-19 11:30:00 | SPY | ETF | 256.95 | 257.68 | 256.55 | 257.6075 | 4732617.0 |
| 2018-12-19 12:00:00 | SPY | ETF | 257.6 | 258.38 | 257.52 | 258.11 | 5063789.0 |
| 2018-12-19 12:30:00 | SPY | ETF | 258.1167 | 258.32 | 257.61 | 257.64 | 4461759.0 |
| 2018-12-19 13:00:00 | SPY | ETF | 257.64 | 257.69 | 256.76 | 257.14 | 4936947.0 |
| 2018-12-19 13:30:00 | SPY | ETF | 257.14 | 259.12 | 256.99 | 258.87 | 6170415.0 |
| 2018-12-19 14:00:00 | SPY | ETF | 258.87 | 259.4 | 253.88 | 256.32 | 31638486.0 |
| 2018-12-19 14:30:00 | SPY | ETF | 256.31 | 257.14 | 251.55 | 252.24 | 29930515.0 |
| 2018-12-19 15:00:00 | SPY | ETF | 252.24 | 252.27 | 249.35 | 250.6299 | 42507382.0 |
| 2018-12-19 15:30:00 | SPY | ETF | 250.63 | 251.99 | 250.07 | 251.2 | 32293410.0 |
| 2018-12-19 16:00:00 | SPY | ETF | 251.16 | 257.5553 | 250.6442 | 251.03 | 12635727.0 |
| 2018-12-19 16:30:00 | SPY | ETF | 251.02 | 251.26 | 250.0 | 250.76 | 2608052.0 |
| 2018-12-19 17:00:00 | SPY | ETF | 250.7 | 250.76 | 250.43 | 250.45 | 153255.0 |
| 2018-12-19 17:30:00 | SPY | ETF | 250.48 | 250.73 | 250.43 | 250.71 | 130590.0 |
| 2018-12-19 18:00:00 | SPY | ETF | 250.71 | 251.41 | 250.15 | 251.36 | 309816.0 |
| 2018-12-19 18:30:00 | SPY | ETF | 251.33 | 251.68 | 251.3 | 251.44 | 151751.0 |
| 2018-12-19 19:00:00 | SPY | ETF | 251.46 | 251.64 | 251.07 | 251.34 | 69651.0 |
| 2018-12-19 19:30:00 | SPY | ETF | 251.26 | 251.72 | 251.26 | 251.57 | 35721.0 |
| 2018-12-19 20:00:00 | SPY | ETF | 251.26 | 251.81 | 251.26 | 251.81 | 800.0 |
| 2018-12-19 04:00:00 | QQQ | ETF | 158.5 | 158.72 | 158.5 | 158.62 | 4010.0 |
| 2018-12-19 04:30:00 | QQQ | ETF | 158.62 | 158.78 | 158.59 | 158.66 | 5728.0 |
| 2018-12-19 05:00:00 | QQQ | ETF | 158.8 | 159.2 | 158.78 | 159.12 | 9609.0 |
| 2018-12-19 05:30:00 | QQQ | ETF | 159.06 | 159.09 | 158.93 | 159.06 | 15013.0 |
| 2018-12-19 06:00:00 | QQQ | ETF | 159.05 | 159.08 | 158.97 | 158.97 | 7684.0 |
| 2018-12-19 06:30:00 | QQQ | ETF | 158.97 | 159.09 | 158.91 | 159.09 | 11460.0 |
| 2018-12-19 07:00:00 | QQQ | ETF | 159.06 | 159.28 | 159.02 | 159.18 | 26684.0 |
| 2018-12-19 07:30:00 | QQQ | ETF | 159.16 | 159.16 | 158.96 | 159.01 | 57297.0 |
| 2018-12-19 08:00:00 | QQQ | ETF | 159.1299 | 159.26 | 158.39 | 158.62 | 107035.0 |
| 2018-12-19 08:30:00 | QQQ | ETF | 158.62 | 158.68 | 158.41 | 158.5 | 55360.0 |
| 2018-12-19 09:00:00 | QQQ | ETF | 158.49 | 158.61 | 158.26 | 158.28 | 124361.0 |
| 2018-12-19 09:30:00 | QQQ | ETF | 158.24 | 160.239 | 157.93 | 159.92 | 4535717.0 |
| 2018-12-19 10:00:00 | QQQ | ETF | 159.93 | 160.34 | 159.77 | 160.09 | 2948005.0 |
| 2018-12-19 10:30:00 | QQQ | ETF | 160.08 | 160.42 | 159.79 | 160.135 | 2170431.0 |
| 2018-12-19 11:00:00 | QQQ | ETF | 160.14 | 160.179 | 159.22 | 159.46 | 1656923.0 |
| 2018-12-19 11:30:00 | QQQ | ETF | 159.46 | 160.093 | 159.27 | 160.05 | 1575534.0 |
| 2018-12-19 12:00:00 | QQQ | ETF | 160.08 | 160.35 | 159.98 | 160.15 | 1590817.0 |
> showing 50 of 18,334 rows — these rows as CSV