PREVIEW / etf_30min / 2017-08-18
file: by_date/etf_30min/2017/2017-08-18.parquet size: 438 KB rows: 14,840
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-18 04:00:00 | SPY | ETF | 243.11 | 243.11 | 242.92 | 243.09 | 4460.0 |
| 2017-08-18 04:30:00 | SPY | ETF | 243.1 | 243.1 | 242.72 | 242.8 | 21712.0 |
| 2017-08-18 05:00:00 | SPY | ETF | 242.78 | 243.0 | 242.77 | 243.0 | 11000.0 |
| 2017-08-18 05:30:00 | SPY | ETF | 243.05 | 243.25 | 243.05 | 243.1 | 7053.0 |
| 2017-08-18 06:00:00 | SPY | ETF | 243.15 | 243.38 | 243.15 | 243.38 | 12840.0 |
| 2017-08-18 06:30:00 | SPY | ETF | 243.27 | 243.35 | 243.2 | 243.23 | 23038.0 |
| 2017-08-18 07:00:00 | SPY | ETF | 243.23 | 243.25 | 243.0 | 243.04 | 155567.0 |
| 2017-08-18 07:30:00 | SPY | ETF | 243.03 | 243.45 | 243.03 | 243.4 | 179761.0 |
| 2017-08-18 08:00:00 | SPY | ETF | 243.23 | 243.53 | 242.61 | 243.51 | 588978.0 |
| 2017-08-18 08:30:00 | SPY | ETF | 243.5 | 243.56 | 243.35 | 243.38 | 855281.0 |
| 2017-08-18 09:00:00 | SPY | ETF | 243.36 | 243.36 | 242.65 | 242.89 | 2808247.0 |
| 2017-08-18 09:30:00 | SPY | ETF | 242.9 | 242.99 | 242.2 | 242.21 | 15662218.0 |
| 2017-08-18 10:00:00 | SPY | ETF | 242.22 | 242.99 | 242.21 | 242.68 | 11941687.0 |
| 2017-08-18 10:30:00 | SPY | ETF | 242.68 | 242.88 | 242.42 | 242.7 | 14620490.0 |
| 2017-08-18 11:00:00 | SPY | ETF | 242.7 | 243.34 | 242.28 | 243.25 | 7838310.0 |
| 2017-08-18 11:30:00 | SPY | ETF | 243.24 | 243.76 | 243.12 | 243.58 | 7916105.0 |
| 2017-08-18 12:00:00 | SPY | ETF | 243.58 | 243.63 | 243.24 | 243.57 | 4565663.0 |
| 2017-08-18 12:30:00 | SPY | ETF | 243.58 | 244.189 | 243.505 | 243.8 | 8179512.0 |
| 2017-08-18 13:00:00 | SPY | ETF | 243.81 | 243.94 | 243.44 | 243.53 | 7656526.0 |
| 2017-08-18 13:30:00 | SPY | ETF | 243.53 | 243.65 | 243.08 | 243.1 | 4272417.0 |
| 2017-08-18 14:00:00 | SPY | ETF | 243.09 | 243.49 | 243.08 | 243.35 | 4438206.0 |
| 2017-08-18 14:30:00 | SPY | ETF | 243.36 | 243.48 | 243.143 | 243.19 | 3414003.0 |
| 2017-08-18 15:00:00 | SPY | ETF | 243.19 | 243.47 | 242.98 | 243.129 | 7848658.0 |
| 2017-08-18 15:30:00 | SPY | ETF | 243.13 | 243.3 | 242.63 | 242.69 | 14934453.0 |
| 2017-08-18 16:00:00 | SPY | ETF | 242.7 | 242.95 | 242.6757 | 242.87 | 14344016.0 |
| 2017-08-18 16:30:00 | SPY | ETF | 242.87 | 242.98 | 242.69 | 242.72 | 2941926.0 |
| 2017-08-18 17:00:00 | SPY | ETF | 242.72 | 242.8 | 242.65 | 242.65 | 268784.0 |
| 2017-08-18 17:30:00 | SPY | ETF | 242.66 | 242.69 | 242.59 | 242.6 | 41223.0 |
| 2017-08-18 18:00:00 | SPY | ETF | 242.59 | 242.59 | 242.51 | 242.53 | 29132.0 |
| 2017-08-18 18:30:00 | SPY | ETF | 242.56 | 242.61 | 242.48 | 242.52 | 25566.0 |
| 2017-08-18 19:00:00 | SPY | ETF | 242.59 | 242.66 | 242.53 | 242.56 | 4795.0 |
| 2017-08-18 19:30:00 | SPY | ETF | 242.64 | 242.64 | 242.53 | 242.58 | 10481.0 |
| 2017-08-18 04:00:00 | QQQ | ETF | 141.37 | 141.38 | 141.2 | 141.29 | 2304.0 |
| 2017-08-18 04:30:00 | QQQ | ETF | 141.17 | 141.18 | 141.14 | 141.18 | 1600.0 |
| 2017-08-18 05:00:00 | QQQ | ETF | 141.32 | 141.36 | 141.32 | 141.36 | 5841.0 |
| 2017-08-18 05:30:00 | QQQ | ETF | 141.47 | 141.61 | 141.45 | 141.5 | 27303.0 |
| 2017-08-18 06:00:00 | QQQ | ETF | 141.47 | 141.69 | 141.47 | 141.66 | 19929.0 |
| 2017-08-18 06:30:00 | QQQ | ETF | 141.7 | 141.74 | 141.66 | 141.72 | 10381.0 |
| 2017-08-18 07:00:00 | QQQ | ETF | 141.74 | 141.76 | 141.63 | 141.65 | 65530.0 |
| 2017-08-18 07:30:00 | QQQ | ETF | 141.64 | 141.82 | 141.61 | 141.8 | 46440.0 |
| 2017-08-18 08:00:00 | QQQ | ETF | 141.75 | 141.93 | 141.73 | 141.92 | 137879.0 |
| 2017-08-18 08:30:00 | QQQ | ETF | 141.9 | 141.97 | 141.8 | 141.88 | 70261.0 |
| 2017-08-18 09:00:00 | QQQ | ETF | 141.86 | 141.87 | 141.33 | 141.37 | 548325.0 |
| 2017-08-18 09:30:00 | QQQ | ETF | 141.42 | 141.57 | 140.65 | 140.67 | 10041816.0 |
| 2017-08-18 10:00:00 | QQQ | ETF | 140.68 | 141.5449 | 140.67 | 141.36 | 4349006.0 |
| 2017-08-18 10:30:00 | QQQ | ETF | 141.36 | 141.61 | 141.1 | 141.41 | 3439403.0 |
| 2017-08-18 11:00:00 | QQQ | ETF | 141.4135 | 141.81 | 140.99 | 141.7852 | 3357527.0 |
| 2017-08-18 11:30:00 | QQQ | ETF | 141.78 | 142.09 | 141.64 | 141.97 | 2467928.0 |
| 2017-08-18 12:00:00 | QQQ | ETF | 141.97 | 141.995 | 141.66 | 141.9399 | 2026709.0 |
| 2017-08-18 12:30:00 | QQQ | ETF | 141.9335 | 142.2 | 141.84 | 142.0 | 3215769.0 |
> showing 50 of 14,840 rows — these rows as CSV