PREVIEW / etf_30min / 2020-08-26
file: by_date/etf_30min/2020/2020-08-26.parquet size: 561 KB rows: 20,708
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-26 04:00:00 | SPY | ETF | 344.4 | 344.51 | 344.14 | 344.5 | 9025.0 |
| 2020-08-26 04:30:00 | SPY | ETF | 344.56 | 344.7 | 344.48 | 344.48 | 5530.0 |
| 2020-08-26 05:00:00 | SPY | ETF | 344.49 | 344.6 | 344.49 | 344.55 | 6011.0 |
| 2020-08-26 05:30:00 | SPY | ETF | 344.45 | 344.45 | 344.25 | 344.32 | 17670.0 |
| 2020-08-26 06:00:00 | SPY | ETF | 344.32 | 344.45 | 344.26 | 344.35 | 9144.0 |
| 2020-08-26 06:30:00 | SPY | ETF | 344.34 | 344.5 | 344.33 | 344.5 | 10924.0 |
| 2020-08-26 07:00:00 | SPY | ETF | 344.52 | 344.62 | 344.35 | 344.59 | 34351.0 |
| 2020-08-26 07:30:00 | SPY | ETF | 344.54 | 344.65 | 344.3 | 344.35 | 126151.0 |
| 2020-08-26 08:00:00 | SPY | ETF | 344.6201 | 344.6299 | 344.05 | 344.47 | 93955.0 |
| 2020-08-26 08:30:00 | SPY | ETF | 344.53 | 344.55 | 344.34 | 344.46 | 118814.0 |
| 2020-08-26 09:00:00 | SPY | ETF | 344.43 | 344.99 | 344.43 | 344.73 | 382900.0 |
| 2020-08-26 09:30:00 | SPY | ETF | 344.76 | 344.8 | 344.17 | 344.66 | 3809013.0 |
| 2020-08-26 10:00:00 | SPY | ETF | 344.675 | 344.91 | 344.45 | 344.9 | 2712644.0 |
| 2020-08-26 10:30:00 | SPY | ETF | 344.9 | 345.33 | 344.86 | 345.24 | 2468855.0 |
| 2020-08-26 11:00:00 | SPY | ETF | 345.24 | 345.47 | 345.08 | 345.45 | 1819595.0 |
| 2020-08-26 11:30:00 | SPY | ETF | 345.44 | 346.089 | 345.37 | 345.995 | 2956936.0 |
| 2020-08-26 12:00:00 | SPY | ETF | 345.993 | 347.025 | 345.895 | 346.87 | 2819858.0 |
| 2020-08-26 12:30:00 | SPY | ETF | 346.88 | 346.95 | 346.3136 | 346.61 | 3240187.0 |
| 2020-08-26 13:00:00 | SPY | ETF | 346.6083 | 347.0 | 346.6 | 346.683 | 3081747.0 |
| 2020-08-26 13:30:00 | SPY | ETF | 346.69 | 347.03 | 346.6501 | 347.02 | 2915670.0 |
| 2020-08-26 14:00:00 | SPY | ETF | 347.0267 | 347.86 | 346.95 | 347.784 | 2736036.0 |
| 2020-08-26 14:30:00 | SPY | ETF | 347.789 | 347.83 | 346.36 | 346.53 | 3950502.0 |
| 2020-08-26 15:00:00 | SPY | ETF | 346.5367 | 347.74 | 346.3 | 347.72 | 4342181.0 |
| 2020-08-26 15:30:00 | SPY | ETF | 347.72 | 347.81 | 347.17 | 347.56 | 6963144.0 |
| 2020-08-26 16:00:00 | SPY | ETF | 347.55 | 348.15 | 346.8321 | 347.98 | 4431462.0 |
| 2020-08-26 16:30:00 | SPY | ETF | 348.0 | 348.36 | 347.57 | 348.08 | 483120.0 |
| 2020-08-26 17:00:00 | SPY | ETF | 348.07 | 348.07 | 347.95 | 347.97 | 98026.0 |
| 2020-08-26 17:30:00 | SPY | ETF | 347.97 | 347.97 | 347.91 | 347.95 | 21902.0 |
| 2020-08-26 18:00:00 | SPY | ETF | 347.99 | 348.05 | 347.52 | 347.6 | 75492.0 |
| 2020-08-26 18:30:00 | SPY | ETF | 347.57 | 347.77 | 347.5 | 347.6099 | 26944.0 |
| 2020-08-26 19:00:00 | SPY | ETF | 347.63 | 347.73 | 347.59 | 347.61 | 26684.0 |
| 2020-08-26 19:30:00 | SPY | ETF | 347.57 | 347.89 | 347.53 | 347.77 | 45491.0 |
| 2020-08-26 04:00:00 | QQQ | ETF | 286.47 | 286.83 | 286.29 | 286.68 | 28127.0 |
| 2020-08-26 04:30:00 | QQQ | ETF | 286.64 | 287.03 | 286.64 | 286.93 | 15419.0 |
| 2020-08-26 05:00:00 | QQQ | ETF | 286.98 | 287.13 | 286.94 | 286.95 | 11040.0 |
| 2020-08-26 05:30:00 | QQQ | ETF | 286.93 | 286.93 | 286.72 | 286.78 | 6573.0 |
| 2020-08-26 06:00:00 | QQQ | ETF | 286.83 | 287.04 | 286.75 | 286.99 | 9320.0 |
| 2020-08-26 06:30:00 | QQQ | ETF | 286.96 | 287.23 | 286.91 | 287.23 | 15229.0 |
| 2020-08-26 07:00:00 | QQQ | ETF | 287.17 | 287.39 | 287.1 | 287.33 | 66585.0 |
| 2020-08-26 07:30:00 | QQQ | ETF | 287.31 | 287.47 | 287.02 | 287.1 | 100105.0 |
| 2020-08-26 08:00:00 | QQQ | ETF | 287.4301 | 287.4301 | 286.24 | 286.72 | 255287.0 |
| 2020-08-26 08:30:00 | QQQ | ETF | 286.73 | 286.75 | 286.32 | 286.69 | 242704.0 |
| 2020-08-26 09:00:00 | QQQ | ETF | 286.742 | 287.13 | 286.72 | 287.11 | 322598.0 |
| 2020-08-26 09:30:00 | QQQ | ETF | 287.11 | 287.8 | 286.965 | 287.55 | 3474414.0 |
| 2020-08-26 10:00:00 | QQQ | ETF | 287.55 | 288.1 | 287.18 | 288.01 | 2925868.0 |
| 2020-08-26 10:30:00 | QQQ | ETF | 288.03 | 288.91 | 287.9921 | 288.78 | 1994064.0 |
| 2020-08-26 11:00:00 | QQQ | ETF | 288.79 | 289.34 | 288.73 | 289.31 | 1729097.0 |
| 2020-08-26 11:30:00 | QQQ | ETF | 289.305 | 290.24 | 289.28 | 290.09 | 2035029.0 |
| 2020-08-26 12:00:00 | QQQ | ETF | 290.08 | 291.52 | 289.79 | 291.3016 | 2527621.0 |
| 2020-08-26 12:30:00 | QQQ | ETF | 291.31 | 291.41 | 290.19 | 290.38 | 2113132.0 |
> showing 50 of 20,708 rows — these rows as CSV