PREVIEW / etf_30min / 2019-08-14
file: by_date/etf_30min/2019/2019-08-14.parquet size: 549 KB rows: 19,323
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-14 04:00:00 | SPY | ETF | 292.34 | 292.36 | 292.13 | 292.19 | 9245.0 |
| 2019-08-14 04:30:00 | SPY | ETF | 292.2 | 292.2 | 291.62 | 291.84 | 11777.0 |
| 2019-08-14 05:00:00 | SPY | ETF | 291.87 | 291.87 | 291.37 | 291.37 | 13577.0 |
| 2019-08-14 05:30:00 | SPY | ETF | 291.49 | 291.49 | 291.12 | 291.12 | 11963.0 |
| 2019-08-14 06:00:00 | SPY | ETF | 291.12 | 291.12 | 290.0 | 290.34 | 74410.0 |
| 2019-08-14 06:30:00 | SPY | ETF | 290.35 | 290.74 | 290.2 | 290.34 | 97863.0 |
| 2019-08-14 07:00:00 | SPY | ETF | 290.4 | 290.54 | 290.05 | 290.47 | 229220.0 |
| 2019-08-14 07:30:00 | SPY | ETF | 290.42 | 290.47 | 288.76 | 289.11 | 778388.0 |
| 2019-08-14 08:00:00 | SPY | ETF | 290.43 | 293.0 | 288.42 | 289.07 | 1457577.0 |
| 2019-08-14 08:30:00 | SPY | ETF | 289.1 | 290.4 | 288.47 | 289.16 | 1197904.0 |
| 2019-08-14 09:00:00 | SPY | ETF | 289.18 | 292.55 | 287.77 | 288.06 | 1178511.0 |
| 2019-08-14 09:30:00 | SPY | ETF | 288.07 | 288.74 | 287.38 | 288.31 | 12804960.0 |
| 2019-08-14 10:00:00 | SPY | ETF | 288.29 | 288.31 | 287.16 | 287.92 | 7780238.0 |
| 2019-08-14 10:30:00 | SPY | ETF | 287.91 | 288.03 | 286.58 | 286.61 | 5771153.0 |
| 2019-08-14 11:00:00 | SPY | ETF | 286.595 | 292.4644 | 285.44 | 286.11 | 8200545.0 |
| 2019-08-14 11:30:00 | SPY | ETF | 286.12 | 286.56 | 285.41 | 285.7 | 4575665.0 |
| 2019-08-14 12:00:00 | SPY | ETF | 285.7 | 285.705 | 284.92 | 285.24 | 6162546.0 |
| 2019-08-14 12:30:00 | SPY | ETF | 285.2314 | 285.76 | 284.22 | 284.38 | 6118348.0 |
| 2019-08-14 13:00:00 | SPY | ETF | 284.38 | 285.93 | 283.97 | 285.35 | 9326120.0 |
| 2019-08-14 13:30:00 | SPY | ETF | 285.36 | 292.4644 | 285.3 | 285.5199 | 4810843.0 |
| 2019-08-14 14:00:00 | SPY | ETF | 285.52 | 285.71 | 284.87 | 284.93 | 5035567.0 |
| 2019-08-14 14:30:00 | SPY | ETF | 284.93 | 285.18 | 284.0 | 284.55 | 6358388.0 |
| 2019-08-14 15:00:00 | SPY | ETF | 284.54 | 285.61 | 283.76 | 284.64 | 11091948.0 |
| 2019-08-14 15:30:00 | SPY | ETF | 284.64 | 284.86 | 283.78 | 283.92 | 26370352.0 |
| 2019-08-14 16:00:00 | SPY | ETF | 283.92 | 284.7731 | 283.61 | 283.91 | 10990065.0 |
| 2019-08-14 16:30:00 | SPY | ETF | 283.93 | 292.4644 | 283.47 | 283.49 | 1360020.0 |
| 2019-08-14 17:00:00 | SPY | ETF | 283.51 | 283.65 | 283.41 | 283.44 | 200986.0 |
| 2019-08-14 17:30:00 | SPY | ETF | 283.44 | 283.75 | 283.41 | 283.55 | 196902.0 |
| 2019-08-14 18:00:00 | SPY | ETF | 283.51 | 283.91 | 283.28 | 283.68 | 325425.0 |
| 2019-08-14 18:30:00 | SPY | ETF | 283.71 | 283.91 | 283.4 | 283.45 | 202159.0 |
| 2019-08-14 19:00:00 | SPY | ETF | 283.54 | 283.84 | 283.42 | 283.79 | 35111.0 |
| 2019-08-14 19:30:00 | SPY | ETF | 283.85 | 284.53 | 283.85 | 284.47 | 125413.0 |
| 2019-08-14 04:00:00 | QQQ | ETF | 188.22 | 188.33 | 188.13 | 188.33 | 11081.0 |
| 2019-08-14 04:30:00 | QQQ | ETF | 188.2 | 188.24 | 187.75 | 187.83 | 17702.0 |
| 2019-08-14 05:00:00 | QQQ | ETF | 187.85 | 187.85 | 187.45 | 187.53 | 7864.0 |
| 2019-08-14 05:30:00 | QQQ | ETF | 187.55 | 187.55 | 187.25 | 187.36 | 9413.0 |
| 2019-08-14 06:00:00 | QQQ | ETF | 187.33 | 187.36 | 186.47 | 186.75 | 39748.0 |
| 2019-08-14 06:30:00 | QQQ | ETF | 186.7 | 186.97 | 186.69 | 186.8 | 23202.0 |
| 2019-08-14 07:00:00 | QQQ | ETF | 186.89 | 187.0 | 186.69 | 186.96 | 148217.0 |
| 2019-08-14 07:30:00 | QQQ | ETF | 186.93 | 186.98 | 185.75 | 185.99 | 232524.0 |
| 2019-08-14 08:00:00 | QQQ | ETF | 186.34 | 188.79 | 185.4 | 185.82 | 333478.0 |
| 2019-08-14 08:30:00 | QQQ | ETF | 185.89 | 186.04 | 185.44 | 185.95 | 216459.0 |
| 2019-08-14 09:00:00 | QQQ | ETF | 186.0 | 188.39 | 185.04 | 185.32 | 533793.0 |
| 2019-08-14 09:30:00 | QQQ | ETF | 185.31 | 185.95 | 184.79 | 185.62 | 5520795.0 |
| 2019-08-14 10:00:00 | QQQ | ETF | 185.6 | 185.64 | 184.64 | 185.1368 | 3225200.0 |
| 2019-08-14 10:30:00 | QQQ | ETF | 185.13 | 185.22 | 184.21 | 184.21 | 2432428.0 |
| 2019-08-14 11:00:00 | QQQ | ETF | 184.21 | 184.38 | 183.47 | 183.9065 | 3724810.0 |
| 2019-08-14 11:30:00 | QQQ | ETF | 183.91 | 184.225 | 183.18 | 183.36 | 2647559.0 |
| 2019-08-14 12:00:00 | QQQ | ETF | 183.34 | 183.345 | 182.79 | 183.1 | 2419405.0 |
| 2019-08-14 12:30:00 | QQQ | ETF | 183.0959 | 183.5127 | 182.5499 | 182.68 | 2589123.0 |
> showing 50 of 19,323 rows — these rows as CSV