PREVIEW / etf_30min / 2014-08-18
file: by_date/etf_30min/2014/2014-08-18.parquet size: 336 KB rows: 11,503
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 |
|---|---|---|---|---|---|---|---|
| 2014-08-18 04:00:00 | SPY | ETF | 196.25 | 196.8 | 196.25 | 196.76 | 4058.0 |
| 2014-08-18 04:30:00 | SPY | ETF | 196.73 | 196.73 | 196.63 | 196.66 | 33301.0 |
| 2014-08-18 05:00:00 | SPY | ETF | 196.68 | 196.7 | 196.63 | 196.63 | 19419.0 |
| 2014-08-18 05:30:00 | SPY | ETF | 196.68 | 196.7 | 196.55 | 196.59 | 67520.0 |
| 2014-08-18 06:00:00 | SPY | ETF | 196.57 | 196.72 | 196.57 | 196.72 | 38319.0 |
| 2014-08-18 06:30:00 | SPY | ETF | 196.73 | 196.81 | 196.7 | 196.74 | 231884.0 |
| 2014-08-18 07:00:00 | SPY | ETF | 196.74 | 196.96 | 196.67 | 196.9 | 168567.0 |
| 2014-08-18 07:30:00 | SPY | ETF | 196.88 | 196.97 | 196.84 | 196.95 | 234461.0 |
| 2014-08-18 08:00:00 | SPY | ETF | 196.94 | 196.98 | 196.71 | 196.81 | 289374.0 |
| 2014-08-18 08:30:00 | SPY | ETF | 196.8 | 196.93 | 196.77 | 196.92 | 224431.0 |
| 2014-08-18 09:00:00 | SPY | ETF | 196.93 | 196.99 | 196.77 | 196.79 | 651414.0 |
| 2014-08-18 09:30:00 | SPY | ETF | 196.8 | 197.12 | 196.69 | 197.105 | 8724990.0 |
| 2014-08-18 10:00:00 | SPY | ETF | 197.11 | 197.24 | 197.02 | 197.11 | 5894692.0 |
| 2014-08-18 10:30:00 | SPY | ETF | 197.12 | 197.4 | 197.06 | 197.341 | 4396263.0 |
| 2014-08-18 11:00:00 | SPY | ETF | 197.35 | 197.36 | 197.2 | 197.3201 | 4381024.0 |
| 2014-08-18 11:30:00 | SPY | ETF | 197.33 | 197.39 | 197.22 | 197.32 | 2703026.0 |
| 2014-08-18 12:00:00 | SPY | ETF | 197.315 | 197.45 | 197.31 | 197.39 | 2705320.0 |
| 2014-08-18 12:30:00 | SPY | ETF | 197.39 | 197.45 | 197.28 | 197.28 | 2579528.0 |
| 2014-08-18 13:00:00 | SPY | ETF | 197.28 | 197.33 | 197.21 | 197.295 | 2037808.0 |
| 2014-08-18 13:30:00 | SPY | ETF | 197.3 | 197.37 | 197.26 | 197.295 | 2080533.0 |
| 2014-08-18 14:00:00 | SPY | ETF | 197.29 | 197.31 | 197.18 | 197.25 | 3520915.0 |
| 2014-08-18 14:30:00 | SPY | ETF | 197.25 | 197.27 | 197.14 | 197.21 | 2834319.0 |
| 2014-08-18 15:00:00 | SPY | ETF | 197.22 | 197.29 | 197.15 | 197.17 | 4874707.0 |
| 2014-08-18 15:30:00 | SPY | ETF | 197.165 | 197.38 | 197.13 | 197.36 | 11719947.0 |
| 2014-08-18 16:00:00 | SPY | ETF | 197.37 | 197.39 | 195.7401 | 197.34 | 8290531.0 |
| 2014-08-18 16:30:00 | SPY | ETF | 197.35 | 197.44 | 197.32 | 197.44 | 1135385.0 |
| 2014-08-18 17:00:00 | SPY | ETF | 197.43 | 197.44 | 197.38 | 197.44 | 39512.0 |
| 2014-08-18 17:30:00 | SPY | ETF | 197.44 | 197.45 | 197.41 | 197.42 | 86003.0 |
| 2014-08-18 18:00:00 | SPY | ETF | 197.42 | 197.47 | 197.42 | 197.44 | 69100.0 |
| 2014-08-18 18:30:00 | SPY | ETF | 197.47 | 197.47 | 197.41 | 197.42 | 20826.0 |
| 2014-08-18 19:00:00 | SPY | ETF | 197.45 | 197.52 | 197.45 | 197.52 | 88165.0 |
| 2014-08-18 19:30:00 | SPY | ETF | 197.5 | 197.51 | 197.45 | 197.47 | 30857.0 |
| 2014-08-18 04:00:00 | QQQ | ETF | 97.7 | 97.9 | 97.7 | 97.9 | 3899.0 |
| 2014-08-18 04:30:00 | QQQ | ETF | 97.87 | 97.89 | 97.85 | 97.85 | 5800.0 |
| 2014-08-18 05:00:00 | QQQ | ETF | 97.81 | 97.81 | 97.81 | 97.81 | 2000.0 |
| 2014-08-18 05:30:00 | QQQ | ETF | 97.77 | 97.77 | 97.77 | 97.77 | 600.0 |
| 2014-08-18 06:00:00 | QQQ | ETF | 97.82 | 97.85 | 97.82 | 97.85 | 1400.0 |
| 2014-08-18 06:30:00 | QQQ | ETF | 97.84 | 97.87 | 97.84 | 97.87 | 13900.0 |
| 2014-08-18 07:00:00 | QQQ | ETF | 97.85 | 97.95 | 97.84 | 97.94 | 64420.0 |
| 2014-08-18 07:30:00 | QQQ | ETF | 97.94 | 97.94 | 97.92 | 97.94 | 40100.0 |
| 2014-08-18 08:00:00 | QQQ | ETF | 97.95 | 97.95 | 97.86 | 97.86 | 72410.0 |
| 2014-08-18 08:30:00 | QQQ | ETF | 97.87 | 97.91 | 97.86 | 97.91 | 34108.0 |
| 2014-08-18 09:00:00 | QQQ | ETF | 97.9 | 97.94 | 97.86 | 97.87 | 232045.0 |
| 2014-08-18 09:30:00 | QQQ | ETF | 97.88 | 98.05 | 97.77 | 98.03 | 3919238.0 |
| 2014-08-18 10:00:00 | QQQ | ETF | 98.02 | 98.1 | 97.98 | 98.04 | 1557299.0 |
| 2014-08-18 10:30:00 | QQQ | ETF | 98.05 | 98.195 | 97.99 | 98.19 | 2834302.0 |
| 2014-08-18 11:00:00 | QQQ | ETF | 98.195 | 98.21 | 98.11 | 98.18 | 2534970.0 |
| 2014-08-18 11:30:00 | QQQ | ETF | 98.18 | 98.21 | 97.77 | 98.145 | 3330428.0 |
| 2014-08-18 12:00:00 | QQQ | ETF | 98.14 | 98.24 | 98.13 | 98.18 | 1070355.0 |
| 2014-08-18 12:30:00 | QQQ | ETF | 98.19 | 98.22 | 98.09 | 98.09 | 3550817.0 |
> showing 50 of 11,503 rows — these rows as CSV