PREVIEW / etf_30min / 2020-07-14
file: by_date/etf_30min/2020/2020-07-14.parquet size: 550 KB rows: 20,750
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-14 04:00:00 | SPY | ETF | 314.91 | 316.15 | 314.9 | 316.05 | 31818.0 |
| 2020-07-14 04:30:00 | SPY | ETF | 316.03 | 316.25 | 315.85 | 315.93 | 7246.0 |
| 2020-07-14 05:00:00 | SPY | ETF | 315.93 | 316.3 | 315.5 | 316.3 | 25904.0 |
| 2020-07-14 05:30:00 | SPY | ETF | 316.23 | 316.23 | 315.81 | 315.96 | 7220.0 |
| 2020-07-14 06:00:00 | SPY | ETF | 315.96 | 316.12 | 315.67 | 315.83 | 130436.0 |
| 2020-07-14 06:30:00 | SPY | ETF | 315.8 | 316.07 | 315.54 | 316.06 | 85964.0 |
| 2020-07-14 07:00:00 | SPY | ETF | 316.18 | 316.37 | 315.55 | 316.27 | 158613.0 |
| 2020-07-14 07:30:00 | SPY | ETF | 316.24 | 316.48 | 315.81 | 316.2 | 198902.0 |
| 2020-07-14 08:00:00 | SPY | ETF | 315.9804 | 316.5 | 314.9 | 315.77 | 472341.0 |
| 2020-07-14 08:30:00 | SPY | ETF | 315.71 | 315.76 | 313.71 | 313.77 | 584691.0 |
| 2020-07-14 09:00:00 | SPY | ETF | 313.77 | 314.25 | 313.1 | 313.29 | 917820.0 |
| 2020-07-14 09:30:00 | SPY | ETF | 313.3 | 315.31 | 312.0 | 313.89 | 11004156.0 |
| 2020-07-14 10:00:00 | SPY | ETF | 313.84 | 314.355 | 312.33 | 314.32 | 6981506.0 |
| 2020-07-14 10:30:00 | SPY | ETF | 314.3 | 315.92 | 314.28 | 314.82 | 6468356.0 |
| 2020-07-14 11:00:00 | SPY | ETF | 314.875 | 315.81 | 314.3 | 315.29 | 4987014.0 |
| 2020-07-14 11:30:00 | SPY | ETF | 315.31 | 316.67 | 315.09 | 316.0 | 4180353.0 |
| 2020-07-14 12:00:00 | SPY | ETF | 316.0 | 316.64 | 315.29 | 315.885 | 2690747.0 |
| 2020-07-14 12:30:00 | SPY | ETF | 315.9086 | 316.33 | 315.15 | 315.31 | 3236123.0 |
| 2020-07-14 13:00:00 | SPY | ETF | 315.32 | 315.75 | 314.52 | 315.51 | 2601183.0 |
| 2020-07-14 13:30:00 | SPY | ETF | 315.51 | 316.99 | 315.41 | 316.34 | 5117532.0 |
| 2020-07-14 14:00:00 | SPY | ETF | 316.34 | 317.67 | 315.9 | 317.24 | 5829959.0 |
| 2020-07-14 14:30:00 | SPY | ETF | 317.24 | 317.62 | 316.42 | 317.4 | 3402123.0 |
| 2020-07-14 15:00:00 | SPY | ETF | 317.42 | 317.56 | 315.77 | 317.3375 | 6423354.0 |
| 2020-07-14 15:30:00 | SPY | ETF | 317.35 | 319.76 | 317.18 | 318.89 | 16885833.0 |
| 2020-07-14 16:00:00 | SPY | ETF | 318.9 | 319.0966 | 318.36 | 318.49 | 7718254.0 |
| 2020-07-14 16:30:00 | SPY | ETF | 318.46 | 318.93 | 318.25 | 318.52 | 212418.0 |
| 2020-07-14 17:00:00 | SPY | ETF | 318.52 | 321.85 | 318.52 | 320.7 | 944971.0 |
| 2020-07-14 17:30:00 | SPY | ETF | 320.88 | 321.24 | 320.52 | 320.59 | 566391.0 |
| 2020-07-14 18:00:00 | SPY | ETF | 320.55 | 321.56 | 320.45 | 321.35 | 345835.0 |
| 2020-07-14 18:30:00 | SPY | ETF | 321.36 | 321.56 | 320.93 | 321.28 | 198690.0 |
| 2020-07-14 19:00:00 | SPY | ETF | 321.28 | 321.41 | 321.02 | 321.07 | 87257.0 |
| 2020-07-14 19:30:00 | SPY | ETF | 321.1 | 321.1 | 320.62 | 321.04 | 119899.0 |
| 2020-07-14 04:00:00 | QQQ | ETF | 258.58 | 259.63 | 258.57 | 259.63 | 37586.0 |
| 2020-07-14 04:30:00 | QQQ | ETF | 259.54 | 259.84 | 259.4 | 259.52 | 19203.0 |
| 2020-07-14 05:00:00 | QQQ | ETF | 259.47 | 259.7 | 259.0 | 259.7 | 43059.0 |
| 2020-07-14 05:30:00 | QQQ | ETF | 259.7 | 259.75 | 259.21 | 259.36 | 16967.0 |
| 2020-07-14 06:00:00 | QQQ | ETF | 259.43 | 259.47 | 259.13 | 259.18 | 43772.0 |
| 2020-07-14 06:30:00 | QQQ | ETF | 259.13 | 259.13 | 258.74 | 258.91 | 53620.0 |
| 2020-07-14 07:00:00 | QQQ | ETF | 258.96 | 259.28 | 258.45 | 259.19 | 231101.0 |
| 2020-07-14 07:30:00 | QQQ | ETF | 259.2 | 260.42 | 259.2 | 260.08 | 195871.0 |
| 2020-07-14 08:00:00 | QQQ | ETF | 260.05 | 260.95 | 258.53 | 259.3 | 358299.0 |
| 2020-07-14 08:30:00 | QQQ | ETF | 259.3 | 259.32 | 256.29 | 256.46 | 945863.0 |
| 2020-07-14 09:00:00 | QQQ | ETF | 256.51 | 256.85 | 255.36 | 256.04 | 989609.0 |
| 2020-07-14 09:30:00 | QQQ | ETF | 256.07 | 259.36 | 253.43 | 255.59 | 12967371.0 |
| 2020-07-14 10:00:00 | QQQ | ETF | 255.54 | 255.85 | 252.76 | 255.4458 | 7420984.0 |
| 2020-07-14 10:30:00 | QQQ | ETF | 255.43 | 257.92 | 255.32 | 256.27 | 5690236.0 |
| 2020-07-14 11:00:00 | QQQ | ETF | 256.265 | 257.45 | 255.31 | 257.125 | 3832740.0 |
| 2020-07-14 11:30:00 | QQQ | ETF | 257.13 | 258.66 | 256.77 | 257.66 | 2690833.0 |
| 2020-07-14 12:00:00 | QQQ | ETF | 257.65 | 258.82 | 257.13 | 257.86 | 2051221.0 |
| 2020-07-14 12:30:00 | QQQ | ETF | 257.86 | 258.42 | 256.62 | 256.86 | 1523188.0 |
> showing 50 of 20,750 rows — these rows as CSV