PREVIEW / etf_30min / 2012-04-16
file: by_date/etf_30min/2012/2012-04-16.parquet size: 281 KB rows: 9,486
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-16 04:00:00 | SPY | ETF | 137.0 | 137.0 | 136.96 | 136.96 | 300.0 |
| 2012-04-16 04:30:00 | SPY | ETF | 136.87 | 137.29 | 136.87 | 137.29 | 58220.0 |
| 2012-04-16 05:00:00 | SPY | ETF | 137.24 | 137.31 | 137.17 | 137.31 | 16000.0 |
| 2012-04-16 05:30:00 | SPY | ETF | 137.29 | 137.43 | 137.24 | 137.43 | 47899.0 |
| 2012-04-16 06:00:00 | SPY | ETF | 137.49 | 137.59 | 137.47 | 137.55 | 9004.0 |
| 2012-04-16 06:30:00 | SPY | ETF | 137.48 | 137.5 | 137.42 | 137.45 | 62790.0 |
| 2012-04-16 07:00:00 | SPY | ETF | 137.43 | 137.5 | 137.43 | 137.48 | 263550.0 |
| 2012-04-16 07:30:00 | SPY | ETF | 137.48 | 137.49 | 137.11 | 137.17 | 406012.0 |
| 2012-04-16 08:00:00 | SPY | ETF | 137.17 | 137.49 | 136.65 | 137.25 | 1219370.0 |
| 2012-04-16 08:30:00 | SPY | ETF | 137.25 | 137.84 | 137.2 | 137.7 | 2473221.0 |
| 2012-04-16 09:00:00 | SPY | ETF | 137.71 | 137.92 | 137.7 | 137.84 | 994236.0 |
| 2012-04-16 09:30:00 | SPY | ETF | 137.84 | 138.04 | 137.21 | 137.27 | 21173389.0 |
| 2012-04-16 10:00:00 | SPY | ETF | 137.27 | 137.3 | 136.58 | 136.91 | 24171969.0 |
| 2012-04-16 10:30:00 | SPY | ETF | 136.9 | 137.21 | 136.735 | 137.035 | 11164723.0 |
| 2012-04-16 11:00:00 | SPY | ETF | 137.035 | 137.22 | 136.94 | 137.01 | 6497090.0 |
| 2012-04-16 11:30:00 | SPY | ETF | 137.01 | 137.05 | 136.72 | 136.78 | 8878076.0 |
| 2012-04-16 12:00:00 | SPY | ETF | 136.77 | 137.08 | 136.68 | 136.87 | 6923436.0 |
| 2012-04-16 12:30:00 | SPY | ETF | 136.87 | 137.18 | 136.7 | 137.15 | 7427858.0 |
| 2012-04-16 13:00:00 | SPY | ETF | 137.15 | 137.19 | 136.94 | 137.045 | 5369707.0 |
| 2012-04-16 13:30:00 | SPY | ETF | 137.04 | 137.68 | 137.011 | 137.5686 | 9768164.0 |
| 2012-04-16 14:00:00 | SPY | ETF | 137.56 | 137.6 | 137.28 | 137.34 | 6721784.0 |
| 2012-04-16 14:30:00 | SPY | ETF | 137.33 | 137.56 | 137.29 | 137.31 | 6053090.0 |
| 2012-04-16 15:00:00 | SPY | ETF | 137.31 | 137.36 | 137.12 | 137.225 | 6336845.0 |
| 2012-04-16 15:30:00 | SPY | ETF | 137.21 | 137.33 | 136.98 | 136.99 | 15644160.0 |
| 2012-04-16 16:00:00 | SPY | ETF | 136.98 | 137.0972 | 136.78 | 136.92 | 3553003.0 |
| 2012-04-16 16:30:00 | SPY | ETF | 136.92 | 137.07 | 136.91 | 136.99 | 446102.0 |
| 2012-04-16 17:00:00 | SPY | ETF | 136.99 | 136.99 | 136.95 | 136.95 | 64790.0 |
| 2012-04-16 17:30:00 | SPY | ETF | 136.94 | 136.97 | 136.93 | 136.97 | 18178.0 |
| 2012-04-16 18:00:00 | SPY | ETF | 136.94 | 136.95 | 136.9 | 136.91 | 97049.0 |
| 2012-04-16 18:30:00 | SPY | ETF | 136.92 | 136.95 | 136.9 | 136.95 | 6300.0 |
| 2012-04-16 19:00:00 | SPY | ETF | 136.94 | 136.95 | 136.9 | 136.94 | 47610.0 |
| 2012-04-16 19:30:00 | SPY | ETF | 136.92 | 136.96 | 136.89 | 136.94 | 11130.0 |
| 2012-04-16 04:00:00 | QQQ | ETF | 66.19 | 66.19 | 66.19 | 66.19 | 700.0 |
| 2012-04-16 06:30:00 | QQQ | ETF | 66.37 | 66.37 | 66.32 | 66.33 | 28500.0 |
| 2012-04-16 07:00:00 | QQQ | ETF | 66.34 | 66.35 | 66.33 | 66.33 | 14400.0 |
| 2012-04-16 07:30:00 | QQQ | ETF | 66.35 | 66.35 | 66.2 | 66.2 | 97200.0 |
| 2012-04-16 08:00:00 | QQQ | ETF | 66.23 | 66.33 | 66.21 | 66.33 | 61707.0 |
| 2012-04-16 08:30:00 | QQQ | ETF | 66.34 | 66.54 | 66.32 | 66.5 | 310001.0 |
| 2012-04-16 09:00:00 | QQQ | ETF | 66.49 | 66.55 | 66.49 | 66.52 | 117793.0 |
| 2012-04-16 09:30:00 | QQQ | ETF | 66.53 | 66.56 | 65.45 | 65.53 | 11318764.0 |
| 2012-04-16 10:00:00 | QQQ | ETF | 65.52 | 65.64 | 65.24 | 65.49 | 10092160.0 |
| 2012-04-16 10:30:00 | QQQ | ETF | 65.48 | 65.78 | 65.43 | 65.67 | 4768324.0 |
| 2012-04-16 11:00:00 | QQQ | ETF | 65.66 | 65.72 | 65.57 | 65.63 | 2221493.0 |
| 2012-04-16 11:30:00 | QQQ | ETF | 65.63 | 65.65 | 65.4 | 65.42 | 2184938.0 |
| 2012-04-16 12:00:00 | QQQ | ETF | 65.41 | 65.6 | 65.36 | 65.45 | 1669835.0 |
| 2012-04-16 12:30:00 | QQQ | ETF | 65.45 | 65.56 | 65.34 | 65.55 | 1631727.0 |
| 2012-04-16 13:00:00 | QQQ | ETF | 65.545 | 65.59 | 65.39 | 65.46 | 1707417.0 |
| 2012-04-16 13:30:00 | QQQ | ETF | 65.4582 | 65.74 | 65.43 | 65.67 | 3072842.0 |
| 2012-04-16 14:00:00 | QQQ | ETF | 65.67 | 65.71 | 65.55 | 65.64 | 1715782.0 |
| 2012-04-16 14:30:00 | QQQ | ETF | 65.63 | 65.84 | 65.62 | 65.65 | 1986477.0 |
> showing 50 of 9,486 rows — these rows as CSV