PREVIEW / etf_30min / 2019-10-30
file: by_date/etf_30min/2019/2019-10-30.parquet size: 505 KB rows: 17,500
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 |
|---|---|---|---|---|---|---|---|
| 2019-10-30 04:00:00 | SPY | ETF | 303.17 | 303.21 | 303.08 | 303.13 | 4106.0 |
| 2019-10-30 04:30:00 | SPY | ETF | 303.01 | 303.08 | 302.93 | 302.93 | 2900.0 |
| 2019-10-30 05:00:00 | SPY | ETF | 302.96 | 303.0 | 302.93 | 302.98 | 4122.0 |
| 2019-10-30 05:30:00 | SPY | ETF | 303.06 | 303.07 | 303.03 | 303.03 | 2900.0 |
| 2019-10-30 06:00:00 | SPY | ETF | 303.08 | 303.19 | 303.01 | 303.1 | 4240.0 |
| 2019-10-30 06:30:00 | SPY | ETF | 303.08 | 303.28 | 303.08 | 303.17 | 4750.0 |
| 2019-10-30 07:00:00 | SPY | ETF | 303.19 | 303.36 | 303.19 | 303.35 | 13090.0 |
| 2019-10-30 07:30:00 | SPY | ETF | 303.37 | 303.42 | 303.32 | 303.32 | 11172.0 |
| 2019-10-30 08:00:00 | SPY | ETF | 303.2499 | 303.4 | 302.95 | 303.28 | 28793.0 |
| 2019-10-30 08:30:00 | SPY | ETF | 303.32 | 303.49 | 303.24 | 303.42 | 65114.0 |
| 2019-10-30 09:00:00 | SPY | ETF | 303.41 | 303.52 | 303.41 | 303.42 | 89050.0 |
| 2019-10-30 09:30:00 | SPY | ETF | 303.43 | 303.43 | 302.65 | 302.87 | 3283469.0 |
| 2019-10-30 10:00:00 | SPY | ETF | 302.865 | 303.01 | 301.99 | 302.89 | 4656936.0 |
| 2019-10-30 10:30:00 | SPY | ETF | 302.9 | 303.1 | 302.66 | 303.06 | 1628345.0 |
| 2019-10-30 11:00:00 | SPY | ETF | 303.06 | 303.09 | 302.63 | 302.81 | 1799390.0 |
| 2019-10-30 11:30:00 | SPY | ETF | 302.8 | 302.9 | 302.53 | 302.79 | 1660427.0 |
| 2019-10-30 12:00:00 | SPY | ETF | 302.78 | 303.12 | 302.75 | 303.07 | 1562147.0 |
| 2019-10-30 12:30:00 | SPY | ETF | 303.07 | 303.17 | 302.8865 | 302.9 | 1078881.0 |
| 2019-10-30 13:00:00 | SPY | ETF | 302.91 | 303.05 | 302.86 | 302.91 | 1056960.0 |
| 2019-10-30 13:30:00 | SPY | ETF | 302.92 | 303.04 | 302.41 | 302.5 | 3085937.0 |
| 2019-10-30 14:00:00 | SPY | ETF | 302.49 | 303.37 | 302.1 | 303.03 | 4879112.0 |
| 2019-10-30 14:30:00 | SPY | ETF | 303.03 | 303.81 | 302.47 | 303.6696 | 6261617.0 |
| 2019-10-30 15:00:00 | SPY | ETF | 303.66 | 304.55 | 303.64 | 304.15 | 4211840.0 |
| 2019-10-30 15:30:00 | SPY | ETF | 304.15 | 304.27 | 303.83 | 304.14 | 7042861.0 |
| 2019-10-30 16:00:00 | SPY | ETF | 304.14 | 304.49 | 304.08 | 304.37 | 5423600.0 |
| 2019-10-30 16:30:00 | SPY | ETF | 304.37 | 305.13 | 304.25 | 304.75 | 709187.0 |
| 2019-10-30 17:00:00 | SPY | ETF | 304.63 | 304.79 | 304.6 | 304.7 | 171428.0 |
| 2019-10-30 17:30:00 | SPY | ETF | 304.65 | 304.86 | 304.65 | 304.75 | 36247.0 |
| 2019-10-30 18:00:00 | SPY | ETF | 304.7 | 304.73 | 304.5 | 304.56 | 49521.0 |
| 2019-10-30 18:30:00 | SPY | ETF | 304.53 | 304.6 | 304.52 | 304.54 | 5152.0 |
| 2019-10-30 19:00:00 | SPY | ETF | 304.54 | 304.54 | 304.45 | 304.52 | 8605.0 |
| 2019-10-30 19:30:00 | SPY | ETF | 304.52 | 304.6 | 304.46 | 304.5 | 27163.0 |
| 2019-10-30 04:00:00 | QQQ | ETF | 196.09 | 196.1 | 196.09 | 196.1 | 400.0 |
| 2019-10-30 04:30:00 | QQQ | ETF | 196.12 | 196.12 | 196.12 | 196.12 | 400.0 |
| 2019-10-30 05:00:00 | QQQ | ETF | 196.03 | 196.1 | 195.99 | 196.1 | 6870.0 |
| 2019-10-30 05:30:00 | QQQ | ETF | 196.09 | 196.09 | 196.03 | 196.09 | 1250.0 |
| 2019-10-30 06:00:00 | QQQ | ETF | 196.11 | 196.15 | 196.06 | 196.1 | 600.0 |
| 2019-10-30 06:30:00 | QQQ | ETF | 196.11 | 196.19 | 196.11 | 196.17 | 6200.0 |
| 2019-10-30 07:00:00 | QQQ | ETF | 196.16 | 196.34 | 196.16 | 196.34 | 17920.0 |
| 2019-10-30 07:30:00 | QQQ | ETF | 196.37 | 196.47 | 196.37 | 196.42 | 26395.0 |
| 2019-10-30 08:00:00 | QQQ | ETF | 196.43 | 196.4399 | 196.02 | 196.36 | 25997.0 |
| 2019-10-30 08:30:00 | QQQ | ETF | 196.37 | 196.59 | 196.36 | 196.51 | 51573.0 |
| 2019-10-30 09:00:00 | QQQ | ETF | 196.5 | 196.59 | 196.42 | 196.42 | 122986.0 |
| 2019-10-30 09:30:00 | QQQ | ETF | 196.42 | 196.43 | 195.72 | 196.0301 | 2363659.0 |
| 2019-10-30 10:00:00 | QQQ | ETF | 196.04 | 196.23 | 195.29 | 196.11 | 2793126.0 |
| 2019-10-30 10:30:00 | QQQ | ETF | 196.1 | 196.42 | 195.92 | 196.39 | 998811.0 |
| 2019-10-30 11:00:00 | QQQ | ETF | 196.39 | 196.4 | 195.93 | 196.04 | 911226.0 |
| 2019-10-30 11:30:00 | QQQ | ETF | 196.05 | 196.075 | 195.775 | 196.0 | 580117.0 |
| 2019-10-30 12:00:00 | QQQ | ETF | 195.99 | 196.17 | 195.89 | 196.13 | 451412.0 |
| 2019-10-30 12:30:00 | QQQ | ETF | 196.13 | 196.21 | 195.93 | 195.94 | 740857.0 |
> showing 50 of 17,500 rows — these rows as CSV