PREVIEW / etf_30min / 2017-08-31
file: by_date/etf_30min/2017/2017-08-31.parquet size: 439 KB rows: 15,054
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-31 04:00:00 | SPY | ETF | 246.09 | 246.34 | 246.09 | 246.32 | 20635.0 |
| 2017-08-31 04:30:00 | SPY | ETF | 246.34 | 246.65 | 246.34 | 246.63 | 16875.0 |
| 2017-08-31 05:00:00 | SPY | ETF | 246.6 | 246.64 | 246.56 | 246.56 | 2593.0 |
| 2017-08-31 05:30:00 | SPY | ETF | 246.61 | 246.77 | 246.61 | 246.76 | 5505.0 |
| 2017-08-31 06:00:00 | SPY | ETF | 246.8 | 246.85 | 246.48 | 246.51 | 17236.0 |
| 2017-08-31 06:30:00 | SPY | ETF | 246.47 | 246.56 | 246.39 | 246.55 | 39093.0 |
| 2017-08-31 07:00:00 | SPY | ETF | 246.55 | 246.68 | 246.47 | 246.5 | 207932.0 |
| 2017-08-31 07:30:00 | SPY | ETF | 246.54 | 246.54 | 246.32 | 246.37 | 130813.0 |
| 2017-08-31 08:00:00 | SPY | ETF | 246.65 | 246.66 | 246.32 | 246.44 | 287207.0 |
| 2017-08-31 08:30:00 | SPY | ETF | 246.45 | 246.61 | 246.43 | 246.57 | 210457.0 |
| 2017-08-31 09:00:00 | SPY | ETF | 246.57 | 246.75 | 246.57 | 246.74 | 249728.0 |
| 2017-08-31 09:30:00 | SPY | ETF | 246.72 | 247.03 | 246.61 | 246.98 | 6238476.0 |
| 2017-08-31 10:00:00 | SPY | ETF | 246.99 | 247.31 | 246.95 | 247.19 | 5278366.0 |
| 2017-08-31 10:30:00 | SPY | ETF | 247.2 | 247.205 | 246.79 | 246.9656 | 4675864.0 |
| 2017-08-31 11:00:00 | SPY | ETF | 246.97 | 247.12 | 246.86 | 247.02 | 3286015.0 |
| 2017-08-31 11:30:00 | SPY | ETF | 247.01 | 247.099 | 246.68 | 247.04 | 4491033.0 |
| 2017-08-31 12:00:00 | SPY | ETF | 247.04 | 247.25 | 247.04 | 247.229 | 5922385.0 |
| 2017-08-31 12:30:00 | SPY | ETF | 247.22 | 247.29 | 247.14 | 247.21 | 2237628.0 |
| 2017-08-31 13:00:00 | SPY | ETF | 247.2099 | 247.27 | 247.08 | 247.1201 | 1938930.0 |
| 2017-08-31 13:30:00 | SPY | ETF | 247.13 | 247.23 | 247.07 | 247.22 | 2674404.0 |
| 2017-08-31 14:00:00 | SPY | ETF | 247.21 | 247.3 | 247.06 | 247.27 | 4809402.0 |
| 2017-08-31 14:30:00 | SPY | ETF | 247.27 | 247.565 | 247.27 | 247.54 | 4601393.0 |
| 2017-08-31 15:00:00 | SPY | ETF | 247.53 | 247.6 | 247.36 | 247.55 | 6113862.0 |
| 2017-08-31 15:30:00 | SPY | ETF | 247.55 | 247.77 | 247.22 | 247.42 | 19537210.0 |
| 2017-08-31 16:00:00 | SPY | ETF | 247.43 | 247.6074 | 247.24 | 247.33 | 22445561.0 |
| 2017-08-31 16:30:00 | SPY | ETF | 247.32 | 247.5367 | 246.0473 | 247.38 | 4642288.0 |
| 2017-08-31 17:00:00 | SPY | ETF | 247.39 | 247.45 | 247.39 | 247.43 | 59449.0 |
| 2017-08-31 17:30:00 | SPY | ETF | 247.42 | 247.49 | 247.33 | 247.38 | 693696.0 |
| 2017-08-31 18:00:00 | SPY | ETF | 247.38 | 247.53 | 247.38 | 247.46 | 98958.0 |
| 2017-08-31 18:30:00 | SPY | ETF | 247.48 | 247.52 | 247.46 | 247.47 | 26216.0 |
| 2017-08-31 19:00:00 | SPY | ETF | 247.47 | 247.49 | 247.44 | 247.46 | 19788.0 |
| 2017-08-31 19:30:00 | SPY | ETF | 247.48 | 247.6 | 247.48 | 247.59 | 49114.0 |
| 2017-08-31 04:00:00 | QQQ | ETF | 144.97 | 144.97 | 144.97 | 144.97 | 600.0 |
| 2017-08-31 04:30:00 | QQQ | ETF | 145.0 | 145.12 | 145.0 | 145.08 | 2250.0 |
| 2017-08-31 05:00:00 | QQQ | ETF | 145.06 | 145.07 | 145.05 | 145.06 | 4900.0 |
| 2017-08-31 05:30:00 | QQQ | ETF | 145.08 | 145.19 | 145.08 | 145.19 | 7973.0 |
| 2017-08-31 06:00:00 | QQQ | ETF | 145.19 | 145.19 | 144.97 | 145.01 | 28898.0 |
| 2017-08-31 06:30:00 | QQQ | ETF | 145.01 | 145.02 | 144.89 | 145.01 | 87196.0 |
| 2017-08-31 07:00:00 | QQQ | ETF | 145.02 | 145.06 | 144.96 | 144.97 | 20785.0 |
| 2017-08-31 07:30:00 | QQQ | ETF | 144.95 | 144.95 | 144.85 | 144.89 | 15689.0 |
| 2017-08-31 08:00:00 | QQQ | ETF | 145.0 | 145.0 | 144.86 | 144.95 | 306574.0 |
| 2017-08-31 08:30:00 | QQQ | ETF | 144.97 | 145.03 | 144.96 | 145.01 | 116005.0 |
| 2017-08-31 09:00:00 | QQQ | ETF | 145.03 | 145.1 | 144.98 | 145.04 | 46249.0 |
| 2017-08-31 09:30:00 | QQQ | ETF | 145.03 | 145.5225 | 144.98 | 145.4949 | 4075662.0 |
| 2017-08-31 10:00:00 | QQQ | ETF | 145.49 | 145.68 | 145.3501 | 145.6 | 3001899.0 |
| 2017-08-31 10:30:00 | QQQ | ETF | 145.61 | 145.61 | 145.4019 | 145.48 | 1976195.0 |
| 2017-08-31 11:00:00 | QQQ | ETF | 145.48 | 145.63 | 145.3699 | 145.58 | 1344257.0 |
| 2017-08-31 11:30:00 | QQQ | ETF | 145.57 | 145.72 | 145.37 | 145.68 | 2051091.0 |
| 2017-08-31 12:00:00 | QQQ | ETF | 145.68 | 145.93 | 145.67 | 145.91 | 2090901.0 |
| 2017-08-31 12:30:00 | QQQ | ETF | 145.91 | 145.97 | 145.83 | 145.89 | 1410210.0 |
> showing 50 of 15,054 rows — these rows as CSV