PREVIEW / etf_30min / 2010-04-30
file: by_date/etf_30min/2010/2010-04-30.parquet size: 260 KB rows: 8,535
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 |
|---|---|---|---|---|---|---|---|
| 2010-04-30 04:00:00 | SPY | ETF | 121.17 | 121.18 | 121.08 | 121.08 | 10400.0 |
| 2010-04-30 04:30:00 | SPY | ETF | 121.08 | 121.19 | 121.08 | 121.19 | 16100.0 |
| 2010-04-30 05:00:00 | SPY | ETF | 121.16 | 121.19 | 121.1 | 121.1 | 6828.0 |
| 2010-04-30 05:30:00 | SPY | ETF | 121.11 | 121.15 | 121.0 | 121.15 | 32014.0 |
| 2010-04-30 06:00:00 | SPY | ETF | 121.15 | 121.16 | 121.11 | 121.16 | 8200.0 |
| 2010-04-30 06:30:00 | SPY | ETF | 121.08 | 121.1 | 120.82 | 120.82 | 32400.0 |
| 2010-04-30 07:00:00 | SPY | ETF | 120.86 | 121.13 | 120.8 | 121.13 | 413520.0 |
| 2010-04-30 07:30:00 | SPY | ETF | 121.13 | 121.21 | 121.13 | 121.18 | 299269.0 |
| 2010-04-30 08:00:00 | SPY | ETF | 121.18 | 121.19 | 120.86 | 121.18 | 456962.0 |
| 2010-04-30 08:30:00 | SPY | ETF | 121.17 | 121.18 | 120.65 | 120.88 | 1699790.0 |
| 2010-04-30 09:00:00 | SPY | ETF | 120.88 | 120.95 | 120.81 | 120.87 | 1740178.0 |
| 2010-04-30 09:30:00 | SPY | ETF | 120.88 | 121.01 | 120.55 | 120.56 | 25760839.0 |
| 2010-04-30 10:00:00 | SPY | ETF | 120.56 | 120.9 | 119.84 | 120.26 | 33616086.0 |
| 2010-04-30 10:30:00 | SPY | ETF | 120.265 | 120.74 | 120.11 | 120.55 | 22926883.0 |
| 2010-04-30 11:00:00 | SPY | ETF | 120.55 | 120.9 | 120.32 | 120.38 | 13015334.0 |
| 2010-04-30 11:30:00 | SPY | ETF | 120.37 | 120.58 | 120.33 | 120.51 | 8428785.0 |
| 2010-04-30 12:00:00 | SPY | ETF | 120.5 | 120.71 | 119.66 | 119.75 | 19509227.0 |
| 2010-04-30 12:30:00 | SPY | ETF | 119.75 | 119.87 | 119.34 | 119.45 | 17694820.0 |
| 2010-04-30 13:00:00 | SPY | ETF | 119.45 | 120.8367 | 119.31 | 119.72 | 15023040.0 |
| 2010-04-30 13:30:00 | SPY | ETF | 119.71 | 119.95 | 119.61 | 119.66 | 9233262.0 |
| 2010-04-30 14:00:00 | SPY | ETF | 119.67 | 120.8368 | 119.52 | 119.78 | 9511419.0 |
| 2010-04-30 14:30:00 | SPY | ETF | 119.78 | 119.795 | 119.19 | 119.3199 | 17537501.0 |
| 2010-04-30 15:00:00 | SPY | ETF | 119.31 | 119.5 | 119.17 | 119.32 | 17182102.0 |
| 2010-04-30 15:30:00 | SPY | ETF | 119.31 | 119.39 | 118.78 | 118.83 | 37550305.0 |
| 2010-04-30 16:00:00 | SPY | ETF | 118.84 | 120.74 | 118.78 | 119.09 | 11246549.0 |
| 2010-04-30 16:30:00 | SPY | ETF | 119.09 | 119.09 | 118.94 | 119.01 | 2301698.0 |
| 2010-04-30 17:00:00 | SPY | ETF | 119.01 | 119.05 | 118.98 | 119.01 | 93984.0 |
| 2010-04-30 17:30:00 | SPY | ETF | 119.01 | 119.01 | 118.8297 | 118.99 | 570694.0 |
| 2010-04-30 18:00:00 | SPY | ETF | 118.99 | 118.99 | 118.85 | 118.87 | 37941.0 |
| 2010-04-30 18:30:00 | SPY | ETF | 118.87 | 118.9 | 118.81 | 118.81 | 57950.0 |
| 2010-04-30 19:00:00 | SPY | ETF | 118.81 | 118.91 | 118.8 | 118.9 | 11682.0 |
| 2010-04-30 19:30:00 | SPY | ETF | 118.88 | 118.91 | 118.81 | 118.89 | 35969.0 |
| 2010-04-30 04:00:00 | QQQ | ETF | 50.34 | 50.34 | 50.34 | 50.34 | 600.0 |
| 2010-04-30 04:30:00 | QQQ | ETF | 50.35 | 50.35 | 50.35 | 50.35 | 1000.0 |
| 2010-04-30 05:00:00 | QQQ | ETF | 50.38 | 50.38 | 50.38 | 50.38 | 400.0 |
| 2010-04-30 05:30:00 | QQQ | ETF | 50.34 | 50.34 | 50.34 | 50.34 | 100.0 |
| 2010-04-30 06:00:00 | QQQ | ETF | 50.35 | 50.35 | 50.35 | 50.35 | 1000.0 |
| 2010-04-30 06:30:00 | QQQ | ETF | 50.24 | 50.24 | 50.23 | 50.23 | 5100.0 |
| 2010-04-30 07:00:00 | QQQ | ETF | 50.22 | 50.34 | 50.22 | 50.34 | 17900.0 |
| 2010-04-30 07:30:00 | QQQ | ETF | 50.35 | 50.37 | 50.35 | 50.37 | 20500.0 |
| 2010-04-30 08:00:00 | QQQ | ETF | 50.36 | 50.38 | 50.31 | 50.35 | 184197.0 |
| 2010-04-30 08:30:00 | QQQ | ETF | 50.33 | 50.36 | 50.27 | 50.27 | 187279.0 |
| 2010-04-30 09:00:00 | QQQ | ETF | 50.26 | 50.29 | 50.18 | 50.21 | 459990.0 |
| 2010-04-30 09:30:00 | QQQ | ETF | 50.21 | 50.29 | 50.05 | 50.06 | 7864647.0 |
| 2010-04-30 10:00:00 | QQQ | ETF | 50.05 | 50.07 | 49.82 | 49.94 | 14459188.0 |
| 2010-04-30 10:30:00 | QQQ | ETF | 49.95 | 50.07 | 49.85 | 49.98 | 7477485.0 |
| 2010-04-30 11:00:00 | QQQ | ETF | 49.98 | 50.03 | 49.83 | 49.85 | 5252467.0 |
| 2010-04-30 11:30:00 | QQQ | ETF | 49.84 | 49.92 | 49.82 | 49.881 | 4562647.0 |
| 2010-04-30 12:00:00 | QQQ | ETF | 49.89 | 49.91 | 49.52 | 49.541 | 8822226.0 |
| 2010-04-30 12:30:00 | QQQ | ETF | 49.55 | 49.61 | 49.36 | 49.4096 | 5678658.0 |
> showing 50 of 8,535 rows — these rows as CSV