PREVIEW / etf_30min / 2021-12-14
file: by_date/etf_30min/2021/2021-12-14.parquet size: 659 KB rows: 25,247
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-14 04:00:00 | SPY | ETF | 467.48 | 467.9 | 467.45 | 467.45 | 17017.0 |
| 2021-12-14 04:30:00 | SPY | ETF | 467.43 | 467.6 | 464.9 | 464.9 | 61706.0 |
| 2021-12-14 05:00:00 | SPY | ETF | 464.89 | 465.27 | 464.75 | 465.2 | 38081.0 |
| 2021-12-14 05:30:00 | SPY | ETF | 465.5 | 465.5 | 464.95 | 465.27 | 13558.0 |
| 2021-12-14 06:00:00 | SPY | ETF | 465.3 | 465.83 | 465.3 | 465.38 | 23705.0 |
| 2021-12-14 06:30:00 | SPY | ETF | 465.45 | 465.77 | 465.21 | 465.35 | 59980.0 |
| 2021-12-14 07:00:00 | SPY | ETF | 465.44 | 466.17 | 465.39 | 466.13 | 78406.0 |
| 2021-12-14 07:30:00 | SPY | ETF | 466.13 | 466.15 | 465.49 | 465.61 | 73071.0 |
| 2021-12-14 08:00:00 | SPY | ETF | 465.9501 | 468.0 | 465.0796 | 465.44 | 129424.0 |
| 2021-12-14 08:30:00 | SPY | ETF | 465.5 | 467.31 | 463.48 | 463.75 | 781938.0 |
| 2021-12-14 09:00:00 | SPY | ETF | 463.75 | 466.57 | 462.97 | 463.05 | 638457.0 |
| 2021-12-14 09:30:00 | SPY | ETF | 463.05 | 465.74 | 462.92 | 464.48 | 7665075.0 |
| 2021-12-14 10:00:00 | SPY | ETF | 464.49 | 464.76 | 463.1154 | 464.26 | 4355101.0 |
| 2021-12-14 10:30:00 | SPY | ETF | 464.26 | 464.34 | 461.15 | 461.67 | 4922663.0 |
| 2021-12-14 11:00:00 | SPY | ETF | 461.65 | 462.16 | 461.065 | 462.05 | 4533856.0 |
| 2021-12-14 11:30:00 | SPY | ETF | 462.07 | 462.15 | 460.6999 | 461.02 | 4250359.0 |
| 2021-12-14 12:00:00 | SPY | ETF | 461.03 | 461.25 | 460.39 | 461.19 | 3358847.0 |
| 2021-12-14 12:30:00 | SPY | ETF | 461.2 | 461.2899 | 460.25 | 460.66 | 2615469.0 |
| 2021-12-14 13:00:00 | SPY | ETF | 460.63 | 461.48 | 460.47 | 461.37 | 2750590.0 |
| 2021-12-14 13:30:00 | SPY | ETF | 461.3515 | 461.4 | 460.44 | 460.66 | 1928922.0 |
| 2021-12-14 14:00:00 | SPY | ETF | 460.67 | 462.3317 | 460.53 | 461.9 | 4319030.0 |
| 2021-12-14 14:30:00 | SPY | ETF | 461.9 | 462.665 | 461.7717 | 462.48 | 2838037.0 |
| 2021-12-14 15:00:00 | SPY | ETF | 462.46 | 463.98 | 462.36 | 463.93 | 3736293.0 |
| 2021-12-14 15:30:00 | SPY | ETF | 463.94 | 464.44 | 462.37 | 463.39 | 11784946.0 |
| 2021-12-14 16:00:00 | SPY | ETF | 463.38 | 463.44 | 462.94 | 463.19 | 4202236.0 |
| 2021-12-14 16:30:00 | SPY | ETF | 463.24 | 463.47 | 463.21 | 463.45 | 169219.0 |
| 2021-12-14 17:00:00 | SPY | ETF | 463.43 | 463.43 | 463.25 | 463.27 | 47306.0 |
| 2021-12-14 17:30:00 | SPY | ETF | 463.32 | 463.37 | 463.2 | 463.31 | 23280.0 |
| 2021-12-14 18:00:00 | SPY | ETF | 463.36 | 463.68 | 463.05 | 463.06 | 54542.0 |
| 2021-12-14 18:30:00 | SPY | ETF | 463.36 | 463.36 | 462.92 | 463.25 | 31728.0 |
| 2021-12-14 19:00:00 | SPY | ETF | 463.28 | 463.79 | 463.2 | 463.75 | 24361.0 |
| 2021-12-14 19:30:00 | SPY | ETF | 463.78 | 463.89 | 463.66 | 463.71 | 31768.0 |
| 2021-12-14 04:00:00 | QQQ | ETF | 392.74 | 393.01 | 392.33 | 392.37 | 40733.0 |
| 2021-12-14 04:30:00 | QQQ | ETF | 392.29 | 392.38 | 389.44 | 389.53 | 170633.0 |
| 2021-12-14 05:00:00 | QQQ | ETF | 389.26 | 389.89 | 389.19 | 389.83 | 80339.0 |
| 2021-12-14 05:30:00 | QQQ | ETF | 389.85 | 390.11 | 389.42 | 389.75 | 26807.0 |
| 2021-12-14 06:00:00 | QQQ | ETF | 389.86 | 390.21 | 389.86 | 389.88 | 36905.0 |
| 2021-12-14 06:30:00 | QQQ | ETF | 390.0 | 390.1 | 389.48 | 389.6 | 41669.0 |
| 2021-12-14 07:00:00 | QQQ | ETF | 389.66 | 390.75 | 389.63 | 390.68 | 158732.0 |
| 2021-12-14 07:30:00 | QQQ | ETF | 390.69 | 390.7 | 390.02 | 390.2 | 140259.0 |
| 2021-12-14 08:00:00 | QQQ | ETF | 390.3199 | 392.92 | 389.3896 | 390.0 | 212525.0 |
| 2021-12-14 08:30:00 | QQQ | ETF | 390.0 | 390.11 | 387.5 | 388.01 | 994853.0 |
| 2021-12-14 09:00:00 | QQQ | ETF | 387.91 | 388.28 | 387.23 | 387.23 | 927427.0 |
| 2021-12-14 09:30:00 | QQQ | ETF | 387.3 | 390.09 | 386.65 | 388.3 | 7743479.0 |
| 2021-12-14 10:00:00 | QQQ | ETF | 388.33 | 388.75 | 386.55 | 388.17 | 5061485.0 |
| 2021-12-14 10:30:00 | QQQ | ETF | 388.17 | 388.61 | 384.95 | 385.5 | 4753163.0 |
| 2021-12-14 11:00:00 | QQQ | ETF | 385.49 | 385.74 | 382.24 | 385.64 | 4785443.0 |
| 2021-12-14 11:30:00 | QQQ | ETF | 385.65 | 385.84 | 384.27 | 384.94 | 3172376.0 |
| 2021-12-14 12:00:00 | QQQ | ETF | 384.95 | 385.14 | 383.9 | 384.52 | 2455748.0 |
| 2021-12-14 12:30:00 | QQQ | ETF | 384.53 | 384.69 | 383.78 | 384.5 | 1808802.0 |
> showing 50 of 25,247 rows — these rows as CSV