PREVIEW / etf_30min / 2017-08-29
file: by_date/etf_30min/2017/2017-08-29.parquet size: 439 KB rows: 15,096
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-29 04:00:00 | SPY | ETF | 242.73 | 242.87 | 242.46 | 242.65 | 39714.0 |
| 2017-08-29 04:30:00 | SPY | ETF | 242.66 | 242.73 | 242.59 | 242.64 | 7205.0 |
| 2017-08-29 05:00:00 | SPY | ETF | 242.5 | 242.74 | 242.43 | 242.73 | 9491.0 |
| 2017-08-29 05:30:00 | SPY | ETF | 242.79 | 243.04 | 242.79 | 242.95 | 12774.0 |
| 2017-08-29 06:00:00 | SPY | ETF | 242.93 | 243.0 | 242.78 | 242.95 | 18063.0 |
| 2017-08-29 06:30:00 | SPY | ETF | 242.95 | 243.09 | 242.92 | 243.09 | 28189.0 |
| 2017-08-29 07:00:00 | SPY | ETF | 243.14 | 243.42 | 243.14 | 243.29 | 111772.0 |
| 2017-08-29 07:30:00 | SPY | ETF | 243.34 | 243.52 | 243.32 | 243.43 | 252921.0 |
| 2017-08-29 08:00:00 | SPY | ETF | 243.43 | 243.53 | 243.25 | 243.37 | 379810.0 |
| 2017-08-29 08:30:00 | SPY | ETF | 243.35 | 243.41 | 243.11 | 243.26 | 426424.0 |
| 2017-08-29 09:00:00 | SPY | ETF | 243.25 | 243.27 | 243.05 | 243.1 | 826163.0 |
| 2017-08-29 09:30:00 | SPY | ETF | 243.06 | 243.85 | 242.93 | 243.8 | 8110665.0 |
| 2017-08-29 10:00:00 | SPY | ETF | 243.8 | 243.88 | 243.47 | 243.8101 | 4944713.0 |
| 2017-08-29 10:30:00 | SPY | ETF | 243.81 | 244.33 | 243.8 | 244.22 | 4886778.0 |
| 2017-08-29 11:00:00 | SPY | ETF | 244.21 | 244.48 | 244.13 | 244.21 | 3630856.0 |
| 2017-08-29 11:30:00 | SPY | ETF | 244.21 | 244.57 | 244.15 | 244.4 | 2925629.0 |
| 2017-08-29 12:00:00 | SPY | ETF | 244.4 | 244.53 | 244.32 | 244.49 | 2594000.0 |
| 2017-08-29 12:30:00 | SPY | ETF | 244.5 | 244.7 | 244.465 | 244.575 | 3408628.0 |
| 2017-08-29 13:00:00 | SPY | ETF | 244.58 | 244.74 | 244.42 | 244.7 | 1843977.0 |
| 2017-08-29 13:30:00 | SPY | ETF | 244.69 | 244.76 | 244.53 | 244.63 | 1776302.0 |
| 2017-08-29 14:00:00 | SPY | ETF | 244.63 | 244.73 | 244.57 | 244.625 | 1054358.0 |
| 2017-08-29 14:30:00 | SPY | ETF | 244.625 | 244.95 | 244.61 | 244.92 | 1763594.0 |
| 2017-08-29 15:00:00 | SPY | ETF | 244.92 | 245.15 | 244.83 | 245.065 | 2868712.0 |
| 2017-08-29 15:30:00 | SPY | ETF | 245.06 | 245.11 | 244.8 | 244.85 | 5378313.0 |
| 2017-08-29 16:00:00 | SPY | ETF | 244.84 | 245.08 | 244.82 | 245.04 | 2620875.0 |
| 2017-08-29 16:30:00 | SPY | ETF | 245.04 | 245.04 | 244.6462 | 245.0 | 379770.0 |
| 2017-08-29 17:00:00 | SPY | ETF | 244.98 | 244.99 | 244.88 | 244.88 | 94763.0 |
| 2017-08-29 17:30:00 | SPY | ETF | 244.88 | 244.93 | 244.86 | 244.93 | 76190.0 |
| 2017-08-29 18:00:00 | SPY | ETF | 244.93 | 244.95 | 244.82 | 244.83 | 95881.0 |
| 2017-08-29 18:30:00 | SPY | ETF | 244.85 | 244.89 | 244.83 | 244.88 | 4111.0 |
| 2017-08-29 19:00:00 | SPY | ETF | 244.89 | 245.2 | 244.89 | 245.11 | 69705.0 |
| 2017-08-29 19:30:00 | SPY | ETF | 245.11 | 245.16 | 245.08 | 245.15 | 32236.0 |
| 2017-08-29 04:00:00 | QQQ | ETF | 141.2 | 141.25 | 140.92 | 141.03 | 74750.0 |
| 2017-08-29 04:30:00 | QQQ | ETF | 141.05 | 141.08 | 140.95 | 141.0 | 2995.0 |
| 2017-08-29 05:00:00 | QQQ | ETF | 140.97 | 141.05 | 140.85 | 141.05 | 15392.0 |
| 2017-08-29 05:30:00 | QQQ | ETF | 141.1 | 141.26 | 141.07 | 141.23 | 14094.0 |
| 2017-08-29 06:00:00 | QQQ | ETF | 141.23 | 141.23 | 141.15 | 141.15 | 2400.0 |
| 2017-08-29 06:30:00 | QQQ | ETF | 141.24 | 141.31 | 141.21 | 141.31 | 4099.0 |
| 2017-08-29 07:00:00 | QQQ | ETF | 141.35 | 141.45 | 141.32 | 141.32 | 30478.0 |
| 2017-08-29 07:30:00 | QQQ | ETF | 141.33 | 141.49 | 141.33 | 141.45 | 84722.0 |
| 2017-08-29 08:00:00 | QQQ | ETF | 141.43 | 141.51 | 141.35 | 141.38 | 92493.0 |
| 2017-08-29 08:30:00 | QQQ | ETF | 141.37 | 141.41 | 141.21 | 141.32 | 170815.0 |
| 2017-08-29 09:00:00 | QQQ | ETF | 141.27 | 141.35 | 141.18 | 141.19 | 336841.0 |
| 2017-08-29 09:30:00 | QQQ | ETF | 141.19 | 141.98 | 141.06 | 141.92 | 5043486.0 |
| 2017-08-29 10:00:00 | QQQ | ETF | 141.92 | 142.15 | 141.76 | 142.13 | 2187675.0 |
| 2017-08-29 10:30:00 | QQQ | ETF | 142.13 | 142.53 | 142.13 | 142.4 | 3010234.0 |
| 2017-08-29 11:00:00 | QQQ | ETF | 142.39 | 142.69 | 142.36 | 142.5599 | 881055.0 |
| 2017-08-29 11:30:00 | QQQ | ETF | 142.55 | 142.91 | 142.53 | 142.795 | 1051533.0 |
| 2017-08-29 12:00:00 | QQQ | ETF | 142.79 | 142.84 | 142.72 | 142.795 | 376063.0 |
| 2017-08-29 12:30:00 | QQQ | ETF | 142.79 | 142.94 | 142.74 | 142.81 | 464487.0 |
> showing 50 of 15,096 rows — these rows as CSV