PREVIEW / etf_30min / 2018-06-21
file: by_date/etf_30min/2018/2018-06-21.parquet size: 465 KB rows: 16,172
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 |
|---|---|---|---|---|---|---|---|
| 2018-06-21 04:30:00 | SPY | ETF | 276.25 | 276.25 | 275.8 | 275.84 | 3148.0 |
| 2018-06-21 05:00:00 | SPY | ETF | 275.76 | 275.77 | 275.2 | 275.2 | 9291.0 |
| 2018-06-21 05:30:00 | SPY | ETF | 275.22 | 275.62 | 275.22 | 275.3 | 26155.0 |
| 2018-06-21 06:00:00 | SPY | ETF | 275.2 | 275.49 | 275.2 | 275.3 | 41060.0 |
| 2018-06-21 06:30:00 | SPY | ETF | 275.36 | 275.85 | 275.27 | 275.85 | 44801.0 |
| 2018-06-21 07:00:00 | SPY | ETF | 275.85 | 275.93 | 275.7 | 275.84 | 124068.0 |
| 2018-06-21 07:30:00 | SPY | ETF | 275.84 | 276.05 | 275.7 | 276.05 | 75127.0 |
| 2018-06-21 08:00:00 | SPY | ETF | 275.9501 | 276.96 | 275.76 | 275.95 | 151131.0 |
| 2018-06-21 08:30:00 | SPY | ETF | 275.97 | 275.97 | 275.59 | 275.73 | 288382.0 |
| 2018-06-21 09:00:00 | SPY | ETF | 275.75 | 275.97 | 275.68 | 275.97 | 317047.0 |
| 2018-06-21 09:30:00 | SPY | ETF | 275.96 | 275.98 | 275.48 | 275.525 | 4989986.0 |
| 2018-06-21 10:00:00 | SPY | ETF | 275.51 | 275.51 | 274.09 | 274.3538 | 6890908.0 |
| 2018-06-21 10:30:00 | SPY | ETF | 274.35 | 274.81 | 274.0 | 274.63 | 4886472.0 |
| 2018-06-21 11:00:00 | SPY | ETF | 274.62 | 274.98 | 274.42 | 274.775 | 3687036.0 |
| 2018-06-21 11:30:00 | SPY | ETF | 274.78 | 275.31 | 274.77 | 275.05 | 3132028.0 |
| 2018-06-21 12:00:00 | SPY | ETF | 275.04 | 275.08 | 274.51 | 274.59 | 3118195.0 |
| 2018-06-21 12:30:00 | SPY | ETF | 274.59 | 274.65 | 274.26 | 274.28 | 2744425.0 |
| 2018-06-21 13:00:00 | SPY | ETF | 274.28 | 274.9 | 274.17 | 274.77 | 2633256.0 |
| 2018-06-21 13:30:00 | SPY | ETF | 274.78 | 274.92 | 274.58 | 274.89 | 4159138.0 |
| 2018-06-21 14:00:00 | SPY | ETF | 274.89 | 275.1 | 274.66 | 274.72 | 2616652.0 |
| 2018-06-21 14:30:00 | SPY | ETF | 274.72 | 274.89 | 274.37 | 274.38 | 3644886.0 |
| 2018-06-21 15:00:00 | SPY | ETF | 274.38 | 274.66 | 273.735 | 274.32 | 7187210.0 |
| 2018-06-21 15:30:00 | SPY | ETF | 274.32 | 274.39 | 273.68 | 274.23 | 12251209.0 |
| 2018-06-21 16:00:00 | SPY | ETF | 274.25 | 274.35 | 274.12 | 274.16 | 6184556.0 |
| 2018-06-21 16:30:00 | SPY | ETF | 274.16 | 274.17 | 274.05 | 274.07 | 56088.0 |
| 2018-06-21 17:00:00 | SPY | ETF | 274.1 | 274.15 | 273.95 | 274.0 | 211049.0 |
| 2018-06-21 17:30:00 | SPY | ETF | 274.04 | 274.08 | 273.92 | 273.92 | 45359.0 |
| 2018-06-21 18:00:00 | SPY | ETF | 273.99 | 274.15 | 273.92 | 274.09 | 49353.0 |
| 2018-06-21 18:30:00 | SPY | ETF | 274.1 | 274.16 | 274.08 | 274.12 | 24399.0 |
| 2018-06-21 19:00:00 | SPY | ETF | 274.18 | 274.21 | 274.06 | 274.1 | 11711.0 |
| 2018-06-21 19:30:00 | SPY | ETF | 274.14 | 274.31 | 274.14 | 274.21 | 24498.0 |
| 2018-06-21 04:00:00 | QQQ | ETF | 177.71 | 177.84 | 177.71 | 177.84 | 900.0 |
| 2018-06-21 04:30:00 | QQQ | ETF | 177.76 | 177.76 | 177.41 | 177.52 | 9300.0 |
| 2018-06-21 05:00:00 | QQQ | ETF | 177.51 | 177.51 | 177.0 | 177.01 | 35090.0 |
| 2018-06-21 05:30:00 | QQQ | ETF | 177.02 | 177.25 | 177.01 | 177.01 | 21670.0 |
| 2018-06-21 06:00:00 | QQQ | ETF | 177.03 | 177.16 | 176.93 | 177.02 | 11730.0 |
| 2018-06-21 06:30:00 | QQQ | ETF | 177.0 | 177.34 | 176.94 | 177.34 | 36807.0 |
| 2018-06-21 07:00:00 | QQQ | ETF | 177.35 | 177.46 | 177.34 | 177.44 | 37512.0 |
| 2018-06-21 07:30:00 | QQQ | ETF | 177.42 | 177.53 | 177.36 | 177.51 | 39249.0 |
| 2018-06-21 08:00:00 | QQQ | ETF | 177.25 | 177.65 | 177.25 | 177.49 | 102758.0 |
| 2018-06-21 08:30:00 | QQQ | ETF | 177.48 | 177.48 | 177.22 | 177.36 | 218054.0 |
| 2018-06-21 09:00:00 | QQQ | ETF | 177.33 | 177.73 | 177.22 | 177.7 | 433781.0 |
| 2018-06-21 09:30:00 | QQQ | ETF | 177.7 | 177.88 | 177.09 | 177.45 | 3386376.0 |
| 2018-06-21 10:00:00 | QQQ | ETF | 177.45 | 177.45 | 175.57 | 176.07 | 5723796.0 |
| 2018-06-21 10:30:00 | QQQ | ETF | 176.06 | 176.47 | 175.59 | 176.26 | 2930104.0 |
| 2018-06-21 11:00:00 | QQQ | ETF | 176.26 | 176.61 | 176.075 | 176.41 | 1370059.0 |
| 2018-06-21 11:30:00 | QQQ | ETF | 176.43 | 176.97 | 176.42 | 176.75 | 1873240.0 |
| 2018-06-21 12:00:00 | QQQ | ETF | 176.74 | 176.76 | 176.15 | 176.16 | 1518259.0 |
| 2018-06-21 12:30:00 | QQQ | ETF | 176.14 | 176.19 | 175.7801 | 175.79 | 1731193.0 |
| 2018-06-21 13:00:00 | QQQ | ETF | 175.79 | 176.31 | 175.74 | 176.14 | 1956004.0 |
> showing 50 of 16,172 rows — these rows as CSV