PREVIEW / etf_30min / 2018-11-21
file: by_date/etf_30min/2018/2018-11-21.parquet size: 485 KB rows: 16,711
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 |
|---|---|---|---|---|---|---|---|
| 2018-11-21 04:00:00 | SPY | ETF | 265.53 | 265.8 | 265.46 | 265.6 | 20305.0 |
| 2018-11-21 04:30:00 | SPY | ETF | 265.55 | 265.59 | 265.21 | 265.41 | 12715.0 |
| 2018-11-21 05:00:00 | SPY | ETF | 265.31 | 265.89 | 265.16 | 265.29 | 118556.0 |
| 2018-11-21 05:30:00 | SPY | ETF | 265.39 | 265.44 | 264.87 | 265.09 | 35841.0 |
| 2018-11-21 06:00:00 | SPY | ETF | 265.09 | 265.55 | 264.84 | 265.43 | 51053.0 |
| 2018-11-21 06:30:00 | SPY | ETF | 265.5 | 265.7 | 265.11 | 265.34 | 109294.0 |
| 2018-11-21 07:00:00 | SPY | ETF | 265.31 | 265.89 | 265.31 | 265.81 | 201691.0 |
| 2018-11-21 07:30:00 | SPY | ETF | 265.82 | 266.55 | 265.57 | 266.38 | 454400.0 |
| 2018-11-21 08:00:00 | SPY | ETF | 266.34 | 266.67 | 264.93 | 266.28 | 399110.0 |
| 2018-11-21 08:30:00 | SPY | ETF | 266.29 | 266.29 | 265.82 | 265.93 | 313784.0 |
| 2018-11-21 09:00:00 | SPY | ETF | 265.91 | 266.14 | 265.73 | 265.82 | 409370.0 |
| 2018-11-21 09:30:00 | SPY | ETF | 265.86 | 266.29 | 265.12 | 266.1 | 8898676.0 |
| 2018-11-21 10:00:00 | SPY | ETF | 266.11 | 266.65 | 265.65 | 266.49 | 5863214.0 |
| 2018-11-21 10:30:00 | SPY | ETF | 266.49 | 266.58 | 265.65 | 266.17 | 4711889.0 |
| 2018-11-21 11:00:00 | SPY | ETF | 266.175 | 267.15 | 265.91 | 266.79 | 6198273.0 |
| 2018-11-21 11:30:00 | SPY | ETF | 266.8 | 267.13 | 266.58 | 266.77 | 4354587.0 |
| 2018-11-21 12:00:00 | SPY | ETF | 266.79 | 266.89 | 266.26 | 266.48 | 2875894.0 |
| 2018-11-21 12:30:00 | SPY | ETF | 266.48 | 266.85 | 266.28 | 266.85 | 1834327.0 |
| 2018-11-21 13:00:00 | SPY | ETF | 266.85 | 266.93 | 266.34 | 266.555 | 2292946.0 |
| 2018-11-21 13:30:00 | SPY | ETF | 266.55 | 266.82 | 266.45 | 266.59 | 1903989.0 |
| 2018-11-21 14:00:00 | SPY | ETF | 266.59 | 266.71 | 266.3 | 266.59 | 1875145.0 |
| 2018-11-21 14:30:00 | SPY | ETF | 266.6 | 266.7 | 266.18 | 266.2515 | 3428611.0 |
| 2018-11-21 15:00:00 | SPY | ETF | 266.25 | 266.71 | 265.89 | 265.91 | 5876200.0 |
| 2018-11-21 15:30:00 | SPY | ETF | 265.91 | 265.91 | 265.01 | 265.07 | 12579766.0 |
| 2018-11-21 16:00:00 | SPY | ETF | 265.07 | 266.2609 | 264.8 | 264.98 | 7245451.0 |
| 2018-11-21 16:30:00 | SPY | ETF | 264.96 | 265.03 | 264.82 | 264.94 | 217503.0 |
| 2018-11-21 17:00:00 | SPY | ETF | 265.0 | 265.04 | 264.91 | 264.91 | 63272.0 |
| 2018-11-21 17:30:00 | SPY | ETF | 264.93 | 265.03 | 264.86 | 265.03 | 59621.0 |
| 2018-11-21 18:00:00 | SPY | ETF | 265.0 | 265.39 | 264.94 | 265.33 | 1609657.0 |
| 2018-11-21 18:30:00 | SPY | ETF | 265.33 | 265.33 | 265.1 | 265.27 | 17363.0 |
| 2018-11-21 19:00:00 | SPY | ETF | 265.23 | 265.3 | 265.19 | 265.22 | 5845.0 |
| 2018-11-21 19:30:00 | SPY | ETF | 265.25 | 265.35 | 265.25 | 265.35 | 20504.0 |
| 2018-11-21 04:00:00 | QQQ | ETF | 160.7 | 160.9 | 160.49 | 160.58 | 16738.0 |
| 2018-11-21 04:30:00 | QQQ | ETF | 160.53 | 160.53 | 160.29 | 160.52 | 6353.0 |
| 2018-11-21 05:00:00 | QQQ | ETF | 160.34 | 160.8 | 160.23 | 160.37 | 15147.0 |
| 2018-11-21 05:30:00 | QQQ | ETF | 160.37 | 160.48 | 159.95 | 160.2 | 15169.0 |
| 2018-11-21 06:00:00 | QQQ | ETF | 160.16 | 160.64 | 160.0 | 160.46 | 15609.0 |
| 2018-11-21 06:30:00 | QQQ | ETF | 160.46 | 160.67 | 160.04 | 160.2 | 60438.0 |
| 2018-11-21 07:00:00 | QQQ | ETF | 160.14 | 160.63 | 160.14 | 160.56 | 267842.0 |
| 2018-11-21 07:30:00 | QQQ | ETF | 160.58 | 161.33 | 160.51 | 161.14 | 364185.0 |
| 2018-11-21 08:00:00 | QQQ | ETF | 161.11 | 161.34 | 159.92 | 161.22 | 381813.0 |
| 2018-11-21 08:30:00 | QQQ | ETF | 161.18 | 161.2 | 160.74 | 161.01 | 435173.0 |
| 2018-11-21 09:00:00 | QQQ | ETF | 160.97 | 161.32 | 160.91 | 161.27 | 203461.0 |
| 2018-11-21 09:30:00 | QQQ | ETF | 161.29 | 161.9 | 160.11 | 161.19 | 6898490.0 |
| 2018-11-21 10:00:00 | QQQ | ETF | 161.18 | 161.77 | 160.59 | 161.37 | 4590532.0 |
| 2018-11-21 10:30:00 | QQQ | ETF | 161.355 | 161.505 | 160.625 | 161.11 | 2930001.0 |
| 2018-11-21 11:00:00 | QQQ | ETF | 161.12 | 161.97 | 160.8515 | 161.66 | 2393120.0 |
| 2018-11-21 11:30:00 | QQQ | ETF | 161.69 | 161.85 | 161.28 | 161.35 | 1963128.0 |
| 2018-11-21 12:00:00 | QQQ | ETF | 161.37 | 161.47 | 161.05 | 161.24 | 1733075.0 |
| 2018-11-21 12:30:00 | QQQ | ETF | 161.25 | 161.69 | 161.08 | 161.6411 | 1298558.0 |
> showing 50 of 16,711 rows — these rows as CSV