PREVIEW / etf_30min / 2018-06-19
file: by_date/etf_30min/2018/2018-06-19.parquet size: 480 KB rows: 16,735
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 |
|---|---|---|---|---|---|---|---|
| 2018-06-19 04:00:00 | SPY | ETF | 273.45 | 273.8 | 272.81 | 273.0 | 58891.0 |
| 2018-06-19 04:30:00 | SPY | ETF | 272.92 | 273.44 | 272.8 | 273.44 | 14459.0 |
| 2018-06-19 05:00:00 | SPY | ETF | 273.4 | 273.59 | 273.37 | 273.53 | 18629.0 |
| 2018-06-19 05:30:00 | SPY | ETF | 273.5 | 273.69 | 273.5 | 273.61 | 15619.0 |
| 2018-06-19 06:00:00 | SPY | ETF | 273.73 | 274.0 | 273.65 | 273.95 | 29310.0 |
| 2018-06-19 06:30:00 | SPY | ETF | 273.96 | 273.99 | 273.6 | 273.78 | 131853.0 |
| 2018-06-19 07:00:00 | SPY | ETF | 273.78 | 273.92 | 273.36 | 273.38 | 315106.0 |
| 2018-06-19 07:30:00 | SPY | ETF | 273.35 | 274.08 | 273.25 | 274.08 | 286490.0 |
| 2018-06-19 08:00:00 | SPY | ETF | 274.07 | 274.5 | 272.55 | 273.78 | 659260.0 |
| 2018-06-19 08:30:00 | SPY | ETF | 273.77 | 274.18 | 273.75 | 274.12 | 378832.0 |
| 2018-06-19 09:00:00 | SPY | ETF | 274.11 | 274.22 | 273.92 | 273.96 | 486735.0 |
| 2018-06-19 09:30:00 | SPY | ETF | 274.0 | 274.76 | 273.861 | 274.14 | 9913022.0 |
| 2018-06-19 10:00:00 | SPY | ETF | 274.1375 | 274.14 | 273.62 | 273.68 | 7240764.0 |
| 2018-06-19 10:30:00 | SPY | ETF | 273.67 | 274.74 | 273.53 | 274.47 | 9976304.0 |
| 2018-06-19 11:00:00 | SPY | ETF | 274.49 | 274.99 | 274.395 | 274.82 | 5133161.0 |
| 2018-06-19 11:30:00 | SPY | ETF | 274.82 | 275.27 | 274.63 | 275.05 | 4041660.0 |
| 2018-06-19 12:00:00 | SPY | ETF | 275.055 | 275.11 | 274.65 | 274.82 | 2688030.0 |
| 2018-06-19 12:30:00 | SPY | ETF | 274.82 | 274.9 | 274.46 | 274.7348 | 2828805.0 |
| 2018-06-19 13:00:00 | SPY | ETF | 274.73 | 274.83 | 274.52 | 274.615 | 3814967.0 |
| 2018-06-19 13:30:00 | SPY | ETF | 274.61 | 275.14 | 274.33 | 275.04 | 3545443.0 |
| 2018-06-19 14:00:00 | SPY | ETF | 275.04 | 275.5 | 275.04 | 275.27 | 3529242.0 |
| 2018-06-19 14:30:00 | SPY | ETF | 275.27 | 275.75 | 275.17 | 275.62 | 3971370.0 |
| 2018-06-19 15:00:00 | SPY | ETF | 275.62 | 275.64 | 275.075 | 275.0867 | 6419646.0 |
| 2018-06-19 15:30:00 | SPY | ETF | 275.08 | 275.59 | 275.01 | 275.51 | 8528369.0 |
| 2018-06-19 16:00:00 | SPY | ETF | 275.51 | 275.58 | 275.25 | 275.47 | 13293685.0 |
| 2018-06-19 16:30:00 | SPY | ETF | 275.46 | 275.56 | 275.42 | 275.51 | 6929446.0 |
| 2018-06-19 17:00:00 | SPY | ETF | 275.49 | 275.52 | 275.42 | 275.42 | 922362.0 |
| 2018-06-19 17:30:00 | SPY | ETF | 275.45 | 275.45 | 275.39 | 275.4 | 21595.0 |
| 2018-06-19 18:00:00 | SPY | ETF | 275.43 | 275.47 | 275.14 | 275.25 | 50317.0 |
| 2018-06-19 18:30:00 | SPY | ETF | 275.22 | 275.32 | 275.21 | 275.26 | 24956.0 |
| 2018-06-19 19:00:00 | SPY | ETF | 275.3 | 275.6 | 275.25 | 275.6 | 16641.0 |
| 2018-06-19 19:30:00 | SPY | ETF | 275.49 | 275.65 | 275.48 | 275.4879 | 93298.0 |
| 2018-06-19 04:00:00 | QQQ | ETF | 173.95 | 174.55 | 173.95 | 174.16 | 40305.0 |
| 2018-06-19 04:30:00 | QQQ | ETF | 174.19 | 174.61 | 174.14 | 174.55 | 7450.0 |
| 2018-06-19 05:00:00 | QQQ | ETF | 174.62 | 174.7 | 174.51 | 174.62 | 8520.0 |
| 2018-06-19 05:30:00 | QQQ | ETF | 174.76 | 174.77 | 174.47 | 174.55 | 36580.0 |
| 2018-06-19 06:00:00 | QQQ | ETF | 174.69 | 174.87 | 174.68 | 174.76 | 20050.0 |
| 2018-06-19 06:30:00 | QQQ | ETF | 174.76 | 174.76 | 174.61 | 174.64 | 15600.0 |
| 2018-06-19 07:00:00 | QQQ | ETF | 174.64 | 174.77 | 174.14 | 174.17 | 113500.0 |
| 2018-06-19 07:30:00 | QQQ | ETF | 174.17 | 174.47 | 174.01 | 174.45 | 148515.0 |
| 2018-06-19 08:00:00 | QQQ | ETF | 174.43 | 175.3 | 174.06 | 174.06 | 722599.0 |
| 2018-06-19 08:30:00 | QQQ | ETF | 174.04 | 174.47 | 174.03 | 174.39 | 189307.0 |
| 2018-06-19 09:00:00 | QQQ | ETF | 174.39 | 174.5 | 174.22 | 174.25 | 261981.0 |
| 2018-06-19 09:30:00 | QQQ | ETF | 174.28 | 175.309 | 174.23 | 174.58 | 4311409.0 |
| 2018-06-19 10:00:00 | QQQ | ETF | 174.57 | 174.57 | 173.9 | 173.95 | 3375592.0 |
| 2018-06-19 10:30:00 | QQQ | ETF | 173.96 | 174.82 | 173.71 | 174.61 | 4527230.0 |
| 2018-06-19 11:00:00 | QQQ | ETF | 174.62 | 175.12 | 174.52 | 175.0 | 2364135.0 |
| 2018-06-19 11:30:00 | QQQ | ETF | 174.99 | 175.33 | 174.81 | 175.17 | 1779769.0 |
| 2018-06-19 12:00:00 | QQQ | ETF | 175.17 | 175.24 | 174.8101 | 175.06 | 1041566.0 |
| 2018-06-19 12:30:00 | QQQ | ETF | 175.06 | 175.12 | 174.82 | 175.02 | 1221574.0 |
> showing 50 of 16,735 rows — these rows as CSV