PREVIEW / etf_30min / 2018-09-28
file: by_date/etf_30min/2018/2018-09-28.parquet size: 469 KB rows: 16,258
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-28 04:00:00 | SPY | ETF | 290.41 | 290.69 | 290.41 | 290.66 | 4802.0 |
| 2018-09-28 04:30:00 | SPY | ETF | 290.76 | 290.86 | 290.76 | 290.81 | 3530.0 |
| 2018-09-28 05:00:00 | SPY | ETF | 290.81 | 290.81 | 290.58 | 290.58 | 9050.0 |
| 2018-09-28 05:30:00 | SPY | ETF | 290.54 | 290.54 | 290.43 | 290.46 | 5800.0 |
| 2018-09-28 06:00:00 | SPY | ETF | 290.46 | 290.46 | 289.99 | 290.09 | 18428.0 |
| 2018-09-28 06:30:00 | SPY | ETF | 290.11 | 290.32 | 290.02 | 290.14 | 25150.0 |
| 2018-09-28 07:00:00 | SPY | ETF | 290.17 | 290.17 | 289.87 | 289.92 | 174392.0 |
| 2018-09-28 07:30:00 | SPY | ETF | 289.93 | 289.95 | 289.6 | 289.63 | 163137.0 |
| 2018-09-28 08:00:00 | SPY | ETF | 290.69 | 291.0 | 289.54 | 289.84 | 541444.0 |
| 2018-09-28 08:30:00 | SPY | ETF | 289.86 | 290.03 | 289.77 | 289.98 | 283283.0 |
| 2018-09-28 09:00:00 | SPY | ETF | 289.95 | 290.09 | 289.8 | 289.96 | 700333.0 |
| 2018-09-28 09:30:00 | SPY | ETF | 289.99 | 290.42 | 289.95 | 290.38 | 5919247.0 |
| 2018-09-28 10:00:00 | SPY | ETF | 290.3701 | 290.69 | 290.18 | 290.67 | 3535223.0 |
| 2018-09-28 10:30:00 | SPY | ETF | 290.66 | 291.105 | 290.5599 | 291.0 | 2976782.0 |
| 2018-09-28 11:00:00 | SPY | ETF | 291.01 | 291.28 | 290.96 | 291.08 | 2516061.0 |
| 2018-09-28 11:30:00 | SPY | ETF | 291.09 | 291.17 | 290.85 | 290.87 | 2362336.0 |
| 2018-09-28 12:00:00 | SPY | ETF | 290.8725 | 291.04 | 290.8 | 290.84 | 1376686.0 |
| 2018-09-28 12:30:00 | SPY | ETF | 290.85 | 290.95 | 290.28 | 290.71 | 3413226.0 |
| 2018-09-28 13:00:00 | SPY | ETF | 290.7 | 290.89 | 290.57 | 290.87 | 1334486.0 |
| 2018-09-28 13:30:00 | SPY | ETF | 290.87 | 291.11 | 290.84 | 290.86 | 2948551.0 |
| 2018-09-28 14:00:00 | SPY | ETF | 290.86 | 290.87 | 290.48 | 290.77 | 3673953.0 |
| 2018-09-28 14:30:00 | SPY | ETF | 290.76 | 290.84 | 290.525 | 290.57 | 2578990.0 |
| 2018-09-28 15:00:00 | SPY | ETF | 290.58 | 290.8 | 290.44 | 290.6575 | 4069496.0 |
| 2018-09-28 15:30:00 | SPY | ETF | 290.655 | 290.75 | 290.32 | 290.61 | 16750049.0 |
| 2018-09-28 16:00:00 | SPY | ETF | 290.62 | 290.94 | 290.5563 | 290.8 | 12130143.0 |
| 2018-09-28 16:30:00 | SPY | ETF | 290.79 | 290.94 | 290.72 | 290.89 | 241758.0 |
| 2018-09-28 17:00:00 | SPY | ETF | 290.84 | 290.94 | 290.81 | 290.94 | 23278.0 |
| 2018-09-28 17:30:00 | SPY | ETF | 290.9 | 291.0 | 290.87 | 291.0 | 28782.0 |
| 2018-09-28 18:00:00 | SPY | ETF | 290.95 | 290.98 | 290.95 | 290.98 | 600.0 |
| 2018-09-28 18:30:00 | SPY | ETF | 290.98 | 290.99 | 290.93 | 290.94 | 4551.0 |
| 2018-09-28 19:00:00 | SPY | ETF | 290.91 | 290.94 | 290.91 | 290.94 | 4250.0 |
| 2018-09-28 19:30:00 | SPY | ETF | 290.94 | 291.0 | 290.94 | 291.0 | 11677.0 |
| 2018-09-28 04:00:00 | QQQ | ETF | 185.77 | 185.77 | 185.66 | 185.66 | 1397.0 |
| 2018-09-28 04:30:00 | QQQ | ETF | 185.82 | 185.82 | 185.77 | 185.77 | 1200.0 |
| 2018-09-28 05:00:00 | QQQ | ETF | 185.75 | 185.75 | 185.6 | 185.6 | 2528.0 |
| 2018-09-28 05:30:00 | QQQ | ETF | 185.55 | 185.57 | 185.55 | 185.57 | 2520.0 |
| 2018-09-28 06:00:00 | QQQ | ETF | 185.57 | 185.57 | 185.25 | 185.38 | 12228.0 |
| 2018-09-28 06:30:00 | QQQ | ETF | 185.35 | 185.41 | 185.27 | 185.38 | 17200.0 |
| 2018-09-28 07:00:00 | QQQ | ETF | 185.33 | 185.34 | 185.07 | 185.15 | 41922.0 |
| 2018-09-28 07:30:00 | QQQ | ETF | 185.11 | 185.13 | 184.79 | 184.88 | 92767.0 |
| 2018-09-28 08:00:00 | QQQ | ETF | 185.33 | 185.83 | 184.83 | 185.07 | 95880.0 |
| 2018-09-28 08:30:00 | QQQ | ETF | 185.06 | 185.21 | 185.03 | 185.19 | 119619.0 |
| 2018-09-28 09:00:00 | QQQ | ETF | 185.15 | 185.27 | 185.08 | 185.23 | 146235.0 |
| 2018-09-28 09:30:00 | QQQ | ETF | 185.25 | 185.68 | 184.97 | 185.309 | 3194590.0 |
| 2018-09-28 10:00:00 | QQQ | ETF | 185.31 | 185.555 | 185.05 | 185.42 | 2104166.0 |
| 2018-09-28 10:30:00 | QQQ | ETF | 185.42 | 185.93 | 185.33 | 185.81 | 1456188.0 |
| 2018-09-28 11:00:00 | QQQ | ETF | 185.8107 | 186.28 | 185.79 | 185.98 | 1345259.0 |
| 2018-09-28 11:30:00 | QQQ | ETF | 186.0 | 186.06 | 185.79 | 185.84 | 1191874.0 |
| 2018-09-28 12:00:00 | QQQ | ETF | 185.84 | 186.0 | 185.71 | 185.75 | 574252.0 |
| 2018-09-28 12:30:00 | QQQ | ETF | 185.75 | 185.8984 | 185.24 | 185.61 | 1362577.0 |
> showing 50 of 16,258 rows — these rows as CSV