PREVIEW / etf_30min / 2017-08-11
file: by_date/etf_30min/2017/2017-08-11.parquet size: 437 KB rows: 15,032
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-11 04:00:00 | SPY | ETF | 243.75 | 243.75 | 243.27 | 243.27 | 15801.0 |
| 2017-08-11 04:30:00 | SPY | ETF | 243.22 | 243.45 | 243.22 | 243.45 | 28122.0 |
| 2017-08-11 05:00:00 | SPY | ETF | 243.45 | 243.45 | 243.24 | 243.37 | 11059.0 |
| 2017-08-11 05:30:00 | SPY | ETF | 243.42 | 243.57 | 243.42 | 243.47 | 7601.0 |
| 2017-08-11 06:00:00 | SPY | ETF | 243.55 | 243.6 | 243.49 | 243.55 | 7460.0 |
| 2017-08-11 06:30:00 | SPY | ETF | 243.58 | 243.63 | 243.39 | 243.4 | 51540.0 |
| 2017-08-11 07:00:00 | SPY | ETF | 243.43 | 243.59 | 243.34 | 243.5 | 92103.0 |
| 2017-08-11 07:30:00 | SPY | ETF | 243.5 | 243.51 | 243.16 | 243.44 | 190457.0 |
| 2017-08-11 08:00:00 | SPY | ETF | 243.34 | 243.85 | 243.34 | 243.76 | 349436.0 |
| 2017-08-11 08:30:00 | SPY | ETF | 243.76 | 244.36 | 243.68 | 244.19 | 1790747.0 |
| 2017-08-11 09:00:00 | SPY | ETF | 244.15 | 244.6 | 243.96 | 244.02 | 1343841.0 |
| 2017-08-11 09:30:00 | SPY | ETF | 244.02 | 244.39 | 243.75 | 244.17 | 10625958.0 |
| 2017-08-11 10:00:00 | SPY | ETF | 244.17 | 244.69 | 244.045 | 244.435 | 5921429.0 |
| 2017-08-11 10:30:00 | SPY | ETF | 244.44 | 244.8 | 244.27 | 244.61 | 4938764.0 |
| 2017-08-11 11:00:00 | SPY | ETF | 244.61 | 244.62 | 244.03 | 244.08 | 3698780.0 |
| 2017-08-11 11:30:00 | SPY | ETF | 244.07 | 244.52 | 244.03 | 244.25 | 2862946.0 |
| 2017-08-11 12:00:00 | SPY | ETF | 244.25 | 244.51 | 244.18 | 244.32 | 2271882.0 |
| 2017-08-11 12:30:00 | SPY | ETF | 244.325 | 244.52 | 244.25 | 244.335 | 1688465.0 |
| 2017-08-11 13:00:00 | SPY | ETF | 244.335 | 244.55 | 244.32 | 244.36 | 2143749.0 |
| 2017-08-11 13:30:00 | SPY | ETF | 244.37 | 244.49 | 244.25 | 244.42 | 1811477.0 |
| 2017-08-11 14:00:00 | SPY | ETF | 244.42 | 244.7 | 244.39 | 244.4599 | 2505045.0 |
| 2017-08-11 14:30:00 | SPY | ETF | 244.455 | 244.49 | 243.87 | 243.9363 | 4278896.0 |
| 2017-08-11 15:00:00 | SPY | ETF | 243.94 | 244.17 | 243.78 | 244.035 | 6308348.0 |
| 2017-08-11 15:30:00 | SPY | ETF | 244.035 | 244.4 | 243.9 | 244.11 | 11322902.0 |
| 2017-08-11 16:00:00 | SPY | ETF | 244.1 | 244.6101 | 244.03 | 244.2 | 7923199.0 |
| 2017-08-11 16:30:00 | SPY | ETF | 244.21 | 244.32 | 244.0936 | 244.19 | 1778691.0 |
| 2017-08-11 17:00:00 | SPY | ETF | 244.19 | 244.26 | 244.19 | 244.26 | 60765.0 |
| 2017-08-11 17:30:00 | SPY | ETF | 244.27 | 244.33 | 244.24 | 244.28 | 27102.0 |
| 2017-08-11 18:00:00 | SPY | ETF | 244.28 | 244.28 | 244.23 | 244.26 | 23001.0 |
| 2017-08-11 18:30:00 | SPY | ETF | 244.26 | 244.26 | 244.09 | 244.14 | 79009.0 |
| 2017-08-11 19:00:00 | SPY | ETF | 244.15 | 244.16 | 244.15 | 244.16 | 2996.0 |
| 2017-08-11 19:30:00 | SPY | ETF | 244.14 | 244.2 | 244.14 | 244.16 | 19254.0 |
| 2017-08-11 04:00:00 | QQQ | ETF | 140.8 | 140.86 | 140.65 | 140.65 | 6182.0 |
| 2017-08-11 04:30:00 | QQQ | ETF | 140.45 | 140.56 | 140.35 | 140.56 | 24589.0 |
| 2017-08-11 05:00:00 | QQQ | ETF | 140.51 | 140.57 | 140.5 | 140.52 | 2100.0 |
| 2017-08-11 05:30:00 | QQQ | ETF | 140.63 | 140.75 | 140.63 | 140.75 | 27699.0 |
| 2017-08-11 06:00:00 | QQQ | ETF | 140.7 | 140.8 | 140.7 | 140.76 | 4422.0 |
| 2017-08-11 06:30:00 | QQQ | ETF | 140.73 | 140.78 | 140.62 | 140.62 | 10749.0 |
| 2017-08-11 07:00:00 | QQQ | ETF | 140.63 | 140.78 | 140.56 | 140.7 | 28340.0 |
| 2017-08-11 07:30:00 | QQQ | ETF | 140.7 | 140.72 | 140.47 | 140.66 | 21165.0 |
| 2017-08-11 08:00:00 | QQQ | ETF | 140.63 | 140.85 | 140.54 | 140.82 | 169052.0 |
| 2017-08-11 08:30:00 | QQQ | ETF | 140.8 | 141.21 | 140.75 | 141.17 | 602958.0 |
| 2017-08-11 09:00:00 | QQQ | ETF | 141.14 | 141.4 | 141.12 | 141.22 | 500677.0 |
| 2017-08-11 09:30:00 | QQQ | ETF | 141.24 | 141.61 | 140.9 | 141.57 | 7922573.0 |
| 2017-08-11 10:00:00 | QQQ | ETF | 141.57 | 142.06 | 141.44 | 141.81 | 4852386.0 |
| 2017-08-11 10:30:00 | QQQ | ETF | 141.81 | 142.09 | 141.64 | 141.9 | 2663496.0 |
| 2017-08-11 11:00:00 | QQQ | ETF | 141.89 | 141.94 | 141.46 | 141.51 | 2085659.0 |
| 2017-08-11 11:30:00 | QQQ | ETF | 141.5015 | 141.955 | 141.5001 | 141.76 | 1595412.0 |
| 2017-08-11 12:00:00 | QQQ | ETF | 141.755 | 142.16 | 141.725 | 141.99 | 1405354.0 |
| 2017-08-11 12:30:00 | QQQ | ETF | 141.99 | 142.2 | 141.91 | 142.05 | 842114.0 |
> showing 50 of 15,032 rows — these rows as CSV