PREVIEW / etf_30min / 2018-05-01
file: by_date/etf_30min/2018/2018-05-01.parquet size: 461 KB rows: 15,712
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-01 04:00:00 | SPY | ETF | 264.59 | 264.59 | 264.38 | 264.49 | 24881.0 |
| 2018-05-01 04:30:00 | SPY | ETF | 264.45 | 264.49 | 264.1 | 264.1 | 17403.0 |
| 2018-05-01 05:00:00 | SPY | ETF | 264.08 | 264.19 | 264.05 | 264.18 | 6808.0 |
| 2018-05-01 05:30:00 | SPY | ETF | 264.22 | 264.28 | 264.15 | 264.28 | 3800.0 |
| 2018-05-01 06:00:00 | SPY | ETF | 264.35 | 264.35 | 264.07 | 264.08 | 15310.0 |
| 2018-05-01 06:30:00 | SPY | ETF | 264.07 | 264.59 | 264.07 | 264.39 | 36970.0 |
| 2018-05-01 07:00:00 | SPY | ETF | 264.45 | 264.75 | 264.33 | 264.71 | 26599.0 |
| 2018-05-01 07:30:00 | SPY | ETF | 264.65 | 264.66 | 264.3 | 264.34 | 118652.0 |
| 2018-05-01 08:00:00 | SPY | ETF | 264.36 | 265.12 | 264.17 | 264.35 | 428287.0 |
| 2018-05-01 08:30:00 | SPY | ETF | 264.33 | 264.49 | 264.33 | 264.38 | 100946.0 |
| 2018-05-01 09:00:00 | SPY | ETF | 264.37 | 264.37 | 263.85 | 263.91 | 356606.0 |
| 2018-05-01 09:30:00 | SPY | ETF | 263.87 | 264.0699 | 263.37 | 263.93 | 6557286.0 |
| 2018-05-01 10:00:00 | SPY | ETF | 263.91 | 263.98 | 263.18 | 263.54 | 4802194.0 |
| 2018-05-01 10:30:00 | SPY | ETF | 263.52 | 263.71 | 262.93 | 262.97 | 3798207.0 |
| 2018-05-01 11:00:00 | SPY | ETF | 262.97 | 263.23 | 262.4452 | 263.01 | 4249125.0 |
| 2018-05-01 11:30:00 | SPY | ETF | 263.0 | 263.24 | 262.57 | 262.59 | 3395270.0 |
| 2018-05-01 12:00:00 | SPY | ETF | 262.59 | 263.14 | 262.5402 | 263.095 | 2505196.0 |
| 2018-05-01 12:30:00 | SPY | ETF | 263.1 | 263.19 | 262.67 | 262.855 | 2282250.0 |
| 2018-05-01 13:00:00 | SPY | ETF | 262.85 | 262.86 | 262.11 | 262.33 | 4104374.0 |
| 2018-05-01 13:30:00 | SPY | ETF | 262.32 | 263.69 | 262.3 | 263.6611 | 4643938.0 |
| 2018-05-01 14:00:00 | SPY | ETF | 263.665 | 264.2 | 263.62 | 264.04 | 4790750.0 |
| 2018-05-01 14:30:00 | SPY | ETF | 264.04 | 264.63 | 263.93 | 264.34 | 3349309.0 |
| 2018-05-01 15:00:00 | SPY | ETF | 264.33 | 264.579 | 263.76 | 263.97 | 4682476.0 |
| 2018-05-01 15:30:00 | SPY | ETF | 263.98 | 265.1 | 263.94 | 264.99 | 11121564.0 |
| 2018-05-01 16:00:00 | SPY | ETF | 264.99 | 265.23 | 264.82 | 264.98 | 6554397.0 |
| 2018-05-01 16:30:00 | SPY | ETF | 265.1 | 265.52 | 264.98 | 265.34 | 5262120.0 |
| 2018-05-01 17:00:00 | SPY | ETF | 265.25 | 265.25 | 264.92 | 265.19 | 117151.0 |
| 2018-05-01 17:30:00 | SPY | ETF | 265.19 | 265.29 | 265.18 | 265.29 | 37372.0 |
| 2018-05-01 18:00:00 | SPY | ETF | 265.31 | 265.44 | 265.3 | 265.3 | 25595.0 |
| 2018-05-01 18:30:00 | SPY | ETF | 265.3 | 265.39 | 265.3 | 265.38 | 4700.0 |
| 2018-05-01 19:00:00 | SPY | ETF | 265.41 | 265.41 | 265.16 | 265.18 | 15707.0 |
| 2018-05-01 19:30:00 | SPY | ETF | 265.15 | 265.43 | 265.15 | 265.43 | 15640.0 |
| 2018-05-01 04:00:00 | QQQ | ETF | 160.98 | 160.98 | 160.79 | 160.92 | 1603.0 |
| 2018-05-01 04:30:00 | QQQ | ETF | 160.85 | 160.85 | 160.51 | 160.51 | 14929.0 |
| 2018-05-01 05:00:00 | QQQ | ETF | 160.55 | 160.62 | 160.55 | 160.6 | 2500.0 |
| 2018-05-01 05:30:00 | QQQ | ETF | 160.58 | 160.69 | 160.5 | 160.69 | 5444.0 |
| 2018-05-01 06:00:00 | QQQ | ETF | 160.72 | 160.73 | 160.54 | 160.54 | 13200.0 |
| 2018-05-01 06:30:00 | QQQ | ETF | 160.55 | 161.02 | 160.55 | 160.83 | 44100.0 |
| 2018-05-01 07:00:00 | QQQ | ETF | 160.91 | 161.13 | 160.84 | 161.13 | 31107.0 |
| 2018-05-01 07:30:00 | QQQ | ETF | 161.03 | 161.09 | 160.75 | 160.79 | 53901.0 |
| 2018-05-01 08:00:00 | QQQ | ETF | 160.75 | 161.06 | 160.61 | 160.79 | 115209.0 |
| 2018-05-01 08:30:00 | QQQ | ETF | 160.8 | 160.99 | 160.8 | 160.86 | 198709.0 |
| 2018-05-01 09:00:00 | QQQ | ETF | 160.76 | 160.76 | 160.42 | 160.54 | 233250.0 |
| 2018-05-01 09:30:00 | QQQ | ETF | 160.54 | 161.14 | 160.14 | 161.05 | 4629502.0 |
| 2018-05-01 10:00:00 | QQQ | ETF | 161.03 | 161.46 | 160.58 | 161.26 | 3462678.0 |
| 2018-05-01 10:30:00 | QQQ | ETF | 161.25 | 161.47 | 160.85 | 160.86 | 2355354.0 |
| 2018-05-01 11:00:00 | QQQ | ETF | 160.86 | 161.17 | 160.3508 | 161.03 | 2356134.0 |
| 2018-05-01 11:30:00 | QQQ | ETF | 161.02 | 161.1799 | 160.54 | 160.59 | 1424241.0 |
| 2018-05-01 12:00:00 | QQQ | ETF | 160.58 | 161.12 | 160.58 | 161.1 | 1192224.0 |
| 2018-05-01 12:30:00 | QQQ | ETF | 161.12 | 161.16 | 160.7 | 160.899 | 919133.0 |
> showing 50 of 15,712 rows — these rows as CSV