PREVIEW / etf_30min / 2015-10-28
file: by_date/etf_30min/2015/2015-10-28.parquet size: 392 KB rows: 13,093
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 |
|---|---|---|---|---|---|---|---|
| 2015-10-28 04:00:00 | SPY | ETF | 206.84 | 207.05 | 206.77 | 207.03 | 15003.0 |
| 2015-10-28 04:30:00 | SPY | ETF | 207.02 | 207.08 | 207.02 | 207.08 | 854.0 |
| 2015-10-28 05:00:00 | SPY | ETF | 207.08 | 207.13 | 207.02 | 207.13 | 5811.0 |
| 2015-10-28 05:30:00 | SPY | ETF | 207.1 | 207.25 | 207.02 | 207.25 | 2622.0 |
| 2015-10-28 06:00:00 | SPY | ETF | 207.16 | 207.22 | 207.1 | 207.17 | 2857.0 |
| 2015-10-28 06:30:00 | SPY | ETF | 207.12 | 207.12 | 207.05 | 207.08 | 21603.0 |
| 2015-10-28 07:00:00 | SPY | ETF | 207.08 | 207.14 | 207.04 | 207.1 | 37608.0 |
| 2015-10-28 07:30:00 | SPY | ETF | 207.12 | 207.16 | 207.04 | 207.04 | 87885.0 |
| 2015-10-28 08:00:00 | SPY | ETF | 207.03 | 207.17 | 206.9 | 206.98 | 157458.0 |
| 2015-10-28 08:30:00 | SPY | ETF | 207.0 | 207.02 | 206.88 | 206.89 | 129133.0 |
| 2015-10-28 09:00:00 | SPY | ETF | 206.9 | 207.1 | 206.9 | 206.98 | 353002.0 |
| 2015-10-28 09:30:00 | SPY | ETF | 207.0 | 207.36 | 206.66 | 207.35 | 9285236.0 |
| 2015-10-28 10:00:00 | SPY | ETF | 207.35 | 207.54 | 207.28 | 207.31 | 6133109.0 |
| 2015-10-28 10:30:00 | SPY | ETF | 207.32 | 208.02 | 207.32 | 208.01 | 8014521.0 |
| 2015-10-28 11:00:00 | SPY | ETF | 208.01 | 208.11 | 207.76 | 207.9 | 4908152.0 |
| 2015-10-28 11:30:00 | SPY | ETF | 207.9 | 208.19 | 207.825 | 208.15 | 5862926.0 |
| 2015-10-28 12:00:00 | SPY | ETF | 208.15 | 208.23 | 208.01 | 208.07 | 4090860.0 |
| 2015-10-28 12:30:00 | SPY | ETF | 208.08 | 208.08 | 207.78 | 207.87 | 2966760.0 |
| 2015-10-28 13:00:00 | SPY | ETF | 207.88 | 207.97 | 207.8202 | 207.85 | 2498479.0 |
| 2015-10-28 13:30:00 | SPY | ETF | 207.86 | 208.47 | 207.82 | 208.362 | 6089752.0 |
| 2015-10-28 14:00:00 | SPY | ETF | 208.37 | 208.4 | 206.21 | 207.06 | 30910897.0 |
| 2015-10-28 14:30:00 | SPY | ETF | 207.05 | 207.57 | 206.46 | 207.45 | 12917595.0 |
| 2015-10-28 15:00:00 | SPY | ETF | 207.44 | 208.19 | 207.3067 | 208.14 | 12222832.0 |
| 2015-10-28 15:30:00 | SPY | ETF | 208.15 | 208.97 | 208.11 | 208.96 | 21786981.0 |
| 2015-10-28 16:00:00 | SPY | ETF | 208.97 | 209.12 | 208.84 | 208.92 | 5830962.0 |
| 2015-10-28 16:30:00 | SPY | ETF | 208.91 | 209.0 | 208.75 | 208.81 | 422760.0 |
| 2015-10-28 17:00:00 | SPY | ETF | 208.79 | 208.9 | 208.79 | 208.9 | 52904.0 |
| 2015-10-28 17:30:00 | SPY | ETF | 208.85 | 208.98 | 208.76 | 208.78 | 336248.0 |
| 2015-10-28 18:00:00 | SPY | ETF | 208.75 | 208.95 | 208.68 | 208.72 | 117710.0 |
| 2015-10-28 18:30:00 | SPY | ETF | 208.72 | 208.76 | 208.68 | 208.68 | 20039.0 |
| 2015-10-28 19:00:00 | SPY | ETF | 208.7 | 208.71 | 208.63 | 208.65 | 25480.0 |
| 2015-10-28 19:30:00 | SPY | ETF | 208.66 | 208.72 | 208.62 | 208.71 | 112501.0 |
| 2015-10-28 04:00:00 | QQQ | ETF | 113.28 | 113.28 | 113.23 | 113.23 | 200.0 |
| 2015-10-28 04:30:00 | QQQ | ETF | 113.37 | 113.4 | 113.37 | 113.4 | 6950.0 |
| 2015-10-28 05:00:00 | QQQ | ETF | 113.39 | 113.42 | 113.39 | 113.42 | 200.0 |
| 2015-10-28 05:30:00 | QQQ | ETF | 113.5 | 113.5 | 113.5 | 113.5 | 6250.0 |
| 2015-10-28 06:00:00 | QQQ | ETF | 113.46 | 113.51 | 113.46 | 113.47 | 2700.0 |
| 2015-10-28 06:30:00 | QQQ | ETF | 113.45 | 113.48 | 113.44 | 113.44 | 4000.0 |
| 2015-10-28 07:00:00 | QQQ | ETF | 113.47 | 113.49 | 113.43 | 113.43 | 13971.0 |
| 2015-10-28 07:30:00 | QQQ | ETF | 113.44 | 113.44 | 113.41 | 113.42 | 5800.0 |
| 2015-10-28 08:00:00 | QQQ | ETF | 113.39 | 113.48 | 113.3 | 113.33 | 20406.0 |
| 2015-10-28 08:30:00 | QQQ | ETF | 113.33 | 113.34 | 113.22 | 113.22 | 80531.0 |
| 2015-10-28 09:00:00 | QQQ | ETF | 113.22 | 113.29 | 113.19 | 113.26 | 219171.0 |
| 2015-10-28 09:30:00 | QQQ | ETF | 113.25 | 113.34 | 112.85 | 113.18 | 3264740.0 |
| 2015-10-28 10:00:00 | QQQ | ETF | 113.18 | 113.23 | 112.73 | 112.894 | 1892680.0 |
| 2015-10-28 10:30:00 | QQQ | ETF | 112.895 | 113.255 | 112.895 | 113.2495 | 2171473.0 |
| 2015-10-28 11:00:00 | QQQ | ETF | 113.24 | 113.35 | 113.18 | 113.25 | 1875479.0 |
| 2015-10-28 11:30:00 | QQQ | ETF | 113.2476 | 113.46 | 113.21 | 113.45 | 1307285.0 |
| 2015-10-28 12:00:00 | QQQ | ETF | 113.4409 | 113.5532 | 113.39 | 113.51 | 998045.0 |
| 2015-10-28 12:30:00 | QQQ | ETF | 113.505 | 113.51 | 113.31 | 113.3555 | 749461.0 |
> showing 50 of 13,093 rows — these rows as CSV