PREVIEW / etf_30min / 2018-12-31
file: by_date/etf_30min/2018/2018-12-31.parquet size: 549 KB rows: 19,256
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-31 04:00:00 | SPY | ETF | 249.62 | 249.77 | 249.57 | 249.68 | 20108.0 |
| 2018-12-31 04:30:00 | SPY | ETF | 249.65 | 249.9 | 249.65 | 249.85 | 26742.0 |
| 2018-12-31 05:00:00 | SPY | ETF | 249.86 | 249.95 | 249.68 | 249.68 | 24508.0 |
| 2018-12-31 05:30:00 | SPY | ETF | 249.66 | 249.82 | 249.6 | 249.82 | 19719.0 |
| 2018-12-31 06:00:00 | SPY | ETF | 249.78 | 249.87 | 249.7 | 249.79 | 7475.0 |
| 2018-12-31 06:30:00 | SPY | ETF | 249.76 | 249.95 | 249.75 | 249.87 | 37882.0 |
| 2018-12-31 07:00:00 | SPY | ETF | 249.86 | 250.4 | 249.8 | 250.13 | 102692.0 |
| 2018-12-31 07:30:00 | SPY | ETF | 250.19 | 250.33 | 250.11 | 250.25 | 108587.0 |
| 2018-12-31 08:00:00 | SPY | ETF | 247.75 | 250.35 | 247.75 | 249.75 | 267381.0 |
| 2018-12-31 08:30:00 | SPY | ETF | 249.7 | 249.75 | 249.38 | 249.43 | 278206.0 |
| 2018-12-31 09:00:00 | SPY | ETF | 249.44 | 249.69 | 249.28 | 249.47 | 256249.0 |
| 2018-12-31 09:30:00 | SPY | ETF | 249.56 | 250.16 | 249.12 | 249.39 | 10764073.0 |
| 2018-12-31 10:00:00 | SPY | ETF | 249.4 | 249.91 | 248.87 | 249.1 | 6359254.0 |
| 2018-12-31 10:30:00 | SPY | ETF | 249.1 | 249.1998 | 248.12 | 248.3999 | 5852757.0 |
| 2018-12-31 11:00:00 | SPY | ETF | 248.39 | 248.71 | 247.74 | 248.45 | 5654067.0 |
| 2018-12-31 11:30:00 | SPY | ETF | 248.4538 | 248.805 | 247.47 | 248.72 | 6381283.0 |
| 2018-12-31 12:00:00 | SPY | ETF | 248.73 | 249.0 | 248.26 | 248.97 | 4437203.0 |
| 2018-12-31 12:30:00 | SPY | ETF | 248.9775 | 249.44 | 248.86 | 249.36 | 5553164.0 |
| 2018-12-31 13:00:00 | SPY | ETF | 249.36 | 250.09 | 249.24 | 250.09 | 5838281.0 |
| 2018-12-31 13:30:00 | SPY | ETF | 250.09 | 250.12 | 248.89 | 248.96 | 5032068.0 |
| 2018-12-31 14:00:00 | SPY | ETF | 248.9415 | 249.23 | 248.08 | 248.2 | 8648178.0 |
| 2018-12-31 14:30:00 | SPY | ETF | 248.16 | 249.38 | 247.87 | 248.7 | 6973469.0 |
| 2018-12-31 15:00:00 | SPY | ETF | 248.7 | 249.32 | 248.4 | 248.83 | 8281827.0 |
| 2018-12-31 15:30:00 | SPY | ETF | 248.83 | 250.12 | 248.06 | 250.12 | 26288729.0 |
| 2018-12-31 16:00:00 | SPY | ETF | 250.11 | 250.48 | 249.4 | 250.11 | 28789985.0 |
| 2018-12-31 16:30:00 | SPY | ETF | 250.11 | 250.28 | 249.92 | 250.1 | 2720723.0 |
| 2018-12-31 17:00:00 | SPY | ETF | 250.11 | 250.14 | 249.8 | 250.0 | 337264.0 |
| 2018-12-31 17:30:00 | SPY | ETF | 249.97 | 250.15 | 249.79 | 250.15 | 902595.0 |
| 2018-12-31 18:00:00 | SPY | ETF | 250.05 | 250.1 | 249.98 | 249.98 | 26915.0 |
| 2018-12-31 18:30:00 | SPY | ETF | 249.98 | 250.02 | 249.95 | 250.0 | 7035.0 |
| 2018-12-31 19:00:00 | SPY | ETF | 250.0 | 250.07 | 250.0 | 250.07 | 7513.0 |
| 2018-12-31 19:30:00 | SPY | ETF | 250.07 | 250.1 | 250.03 | 250.09 | 5431.0 |
| 2018-12-31 04:00:00 | QQQ | ETF | 154.11 | 154.19 | 154.08 | 154.18 | 6796.0 |
| 2018-12-31 04:30:00 | QQQ | ETF | 154.21 | 154.35 | 154.21 | 154.35 | 3940.0 |
| 2018-12-31 05:00:00 | QQQ | ETF | 154.42 | 154.42 | 154.22 | 154.22 | 10469.0 |
| 2018-12-31 05:30:00 | QQQ | ETF | 154.24 | 154.32 | 154.2 | 154.27 | 4489.0 |
| 2018-12-31 06:00:00 | QQQ | ETF | 154.31 | 154.38 | 154.31 | 154.38 | 9900.0 |
| 2018-12-31 06:30:00 | QQQ | ETF | 154.38 | 154.48 | 154.36 | 154.48 | 5925.0 |
| 2018-12-31 07:00:00 | QQQ | ETF | 154.43 | 154.85 | 154.41 | 154.71 | 70820.0 |
| 2018-12-31 07:30:00 | QQQ | ETF | 154.71 | 154.89 | 154.65 | 154.83 | 46594.0 |
| 2018-12-31 08:00:00 | QQQ | ETF | 154.83 | 154.89 | 154.1 | 154.51 | 192356.0 |
| 2018-12-31 08:30:00 | QQQ | ETF | 154.49 | 154.5 | 154.28 | 154.32 | 148648.0 |
| 2018-12-31 09:00:00 | QQQ | ETF | 154.33 | 154.55 | 154.28 | 154.49 | 181473.0 |
| 2018-12-31 09:30:00 | QQQ | ETF | 154.47 | 154.98 | 153.84 | 154.2256 | 4313663.0 |
| 2018-12-31 10:00:00 | QQQ | ETF | 154.24 | 154.58 | 153.57 | 153.92 | 2672951.0 |
| 2018-12-31 10:30:00 | QQQ | ETF | 153.93 | 153.97 | 153.05 | 153.26 | 2839604.0 |
| 2018-12-31 11:00:00 | QQQ | ETF | 153.27 | 153.56 | 152.83 | 153.385 | 3452901.0 |
| 2018-12-31 11:30:00 | QQQ | ETF | 153.34 | 153.8 | 152.71 | 153.74 | 3324334.0 |
| 2018-12-31 12:00:00 | QQQ | ETF | 153.75 | 153.99 | 153.43 | 153.87 | 2757537.0 |
| 2018-12-31 12:30:00 | QQQ | ETF | 153.86 | 154.31 | 153.76 | 154.12 | 2000165.0 |
> showing 50 of 19,256 rows — these rows as CSV