PREVIEW / etf_30min / 2021-08-03
file: by_date/etf_30min/2021/2021-08-03.parquet size: 611 KB rows: 22,900
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-03 04:00:00 | SPY | ETF | 438.25 | 439.11 | 438.25 | 438.76 | 39302.0 |
| 2021-08-03 04:30:00 | SPY | ETF | 438.97 | 438.97 | 438.86 | 438.95 | 4255.0 |
| 2021-08-03 05:00:00 | SPY | ETF | 439.05 | 439.05 | 438.69 | 438.69 | 2418.0 |
| 2021-08-03 05:30:00 | SPY | ETF | 439.05 | 439.17 | 438.93 | 439.07 | 7659.0 |
| 2021-08-03 06:00:00 | SPY | ETF | 439.07 | 439.26 | 439.07 | 439.19 | 12804.0 |
| 2021-08-03 06:30:00 | SPY | ETF | 439.11 | 439.22 | 439.06 | 439.18 | 5089.0 |
| 2021-08-03 07:00:00 | SPY | ETF | 439.19 | 439.24 | 438.94 | 439.06 | 20578.0 |
| 2021-08-03 07:30:00 | SPY | ETF | 439.05 | 439.17 | 439.0 | 439.16 | 50442.0 |
| 2021-08-03 08:00:00 | SPY | ETF | 439.0101 | 439.2 | 438.15 | 438.21 | 192712.0 |
| 2021-08-03 08:30:00 | SPY | ETF | 438.22 | 438.72 | 438.1 | 438.72 | 112525.0 |
| 2021-08-03 09:00:00 | SPY | ETF | 438.69 | 438.72 | 438.24 | 438.41 | 171263.0 |
| 2021-08-03 09:30:00 | SPY | ETF | 438.44 | 438.67 | 436.32 | 436.4 | 5350697.0 |
| 2021-08-03 10:00:00 | SPY | ETF | 436.4 | 437.97 | 436.1 | 437.7611 | 4946271.0 |
| 2021-08-03 10:30:00 | SPY | ETF | 437.77 | 438.14 | 436.5 | 437.4611 | 3743173.0 |
| 2021-08-03 11:00:00 | SPY | ETF | 437.46 | 437.9 | 437.04 | 437.76 | 2857904.0 |
| 2021-08-03 11:30:00 | SPY | ETF | 437.76 | 439.84 | 437.74 | 439.7481 | 5331468.0 |
| 2021-08-03 12:00:00 | SPY | ETF | 439.745 | 439.84 | 439.063 | 439.24 | 2277590.0 |
| 2021-08-03 12:30:00 | SPY | ETF | 439.25 | 439.8 | 439.155 | 439.8 | 1870622.0 |
| 2021-08-03 13:00:00 | SPY | ETF | 439.8 | 440.29 | 439.795 | 440.089 | 1879144.0 |
| 2021-08-03 13:30:00 | SPY | ETF | 440.1 | 440.27 | 439.9408 | 440.2 | 1124355.0 |
| 2021-08-03 14:00:00 | SPY | ETF | 440.2 | 440.64 | 439.86 | 440.52 | 2281557.0 |
| 2021-08-03 14:30:00 | SPY | ETF | 440.52 | 440.605 | 440.15 | 440.4608 | 1887697.0 |
| 2021-08-03 15:00:00 | SPY | ETF | 440.46 | 440.975 | 440.46 | 440.855 | 3060985.0 |
| 2021-08-03 15:30:00 | SPY | ETF | 440.855 | 441.28 | 440.57 | 441.12 | 8588210.0 |
| 2021-08-03 16:00:00 | SPY | ETF | 441.11 | 441.17 | 440.5 | 440.7 | 2441998.0 |
| 2021-08-03 16:30:00 | SPY | ETF | 440.73 | 440.79 | 440.45 | 440.48 | 117833.0 |
| 2021-08-03 17:00:00 | SPY | ETF | 440.55 | 441.15 | 440.4 | 440.51 | 61652.0 |
| 2021-08-03 17:30:00 | SPY | ETF | 440.52 | 440.53 | 440.45 | 440.53 | 21626.0 |
| 2021-08-03 18:00:00 | SPY | ETF | 440.53 | 440.76 | 440.53 | 440.69 | 63874.0 |
| 2021-08-03 18:30:00 | SPY | ETF | 440.56 | 440.65 | 440.55 | 440.57 | 10846.0 |
| 2021-08-03 19:00:00 | SPY | ETF | 440.5 | 440.52 | 440.36 | 440.39 | 8246.0 |
| 2021-08-03 19:30:00 | SPY | ETF | 440.36 | 440.44 | 440.35 | 440.4 | 21141.0 |
| 2021-08-03 04:00:00 | QQQ | ETF | 365.27 | 365.28 | 365.15 | 365.2 | 7342.0 |
| 2021-08-03 04:30:00 | QQQ | ETF | 365.21 | 365.33 | 365.19 | 365.33 | 9799.0 |
| 2021-08-03 05:00:00 | QQQ | ETF | 365.29 | 365.29 | 364.66 | 364.78 | 11841.0 |
| 2021-08-03 05:30:00 | QQQ | ETF | 364.85 | 364.96 | 364.82 | 364.92 | 27237.0 |
| 2021-08-03 06:00:00 | QQQ | ETF | 364.88 | 365.17 | 364.83 | 365.1 | 14000.0 |
| 2021-08-03 06:30:00 | QQQ | ETF | 365.06 | 365.06 | 364.89 | 364.97 | 7918.0 |
| 2021-08-03 07:00:00 | QQQ | ETF | 364.96 | 365.02 | 364.71 | 364.9 | 44172.0 |
| 2021-08-03 07:30:00 | QQQ | ETF | 364.9 | 365.15 | 364.85 | 365.08 | 44922.0 |
| 2021-08-03 08:00:00 | QQQ | ETF | 364.7999 | 365.19 | 364.6 | 364.839 | 80835.0 |
| 2021-08-03 08:30:00 | QQQ | ETF | 364.84 | 365.33 | 364.84 | 365.33 | 38064.0 |
| 2021-08-03 09:00:00 | QQQ | ETF | 365.35 | 365.44 | 365.2 | 365.28 | 42528.0 |
| 2021-08-03 09:30:00 | QQQ | ETF | 365.29 | 365.86 | 363.3199 | 363.35 | 4060193.0 |
| 2021-08-03 10:00:00 | QQQ | ETF | 363.35 | 364.18 | 362.32 | 364.03 | 3984263.0 |
| 2021-08-03 10:30:00 | QQQ | ETF | 364.04 | 364.13 | 362.49 | 363.44 | 2308271.0 |
| 2021-08-03 11:00:00 | QQQ | ETF | 363.43 | 363.845 | 362.0 | 362.95 | 2432022.0 |
| 2021-08-03 11:30:00 | QQQ | ETF | 362.93 | 366.08 | 362.9 | 365.91 | 2918306.0 |
| 2021-08-03 12:00:00 | QQQ | ETF | 365.92 | 366.17 | 365.16 | 365.32 | 1983567.0 |
| 2021-08-03 12:30:00 | QQQ | ETF | 365.33 | 366.17 | 365.2699 | 366.16 | 1197208.0 |
> showing 50 of 22,900 rows — these rows as CSV