PREVIEW / etf_1hour / 2026-04-21
file: by_date/etf_1hour/2026/2026-04-21.parquet size: 712 KB rows: 28,594
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-21 04:00:00 | SPY | ETF | 709.64 | 710.7 | 709.54 | 710.435 | 38958.0 |
| 2026-04-21 05:00:00 | SPY | ETF | 710.37 | 710.92 | 709.89 | 710.89 | 62833.0 |
| 2026-04-21 06:00:00 | SPY | ETF | 710.86 | 711.73 | 710.81 | 711.6 | 111559.0 |
| 2026-04-21 07:00:00 | SPY | ETF | 711.55 | 712.28 | 710.8 | 711.58 | 363338.0 |
| 2026-04-21 08:00:00 | SPY | ETF | 711.59 | 711.71 | 710.1 | 710.4157 | 589330.0 |
| 2026-04-21 09:00:00 | SPY | ETF | 710.45 | 710.865 | 708.75 | 710.75 | 3410238.0 |
| 2026-04-21 10:00:00 | SPY | ETF | 710.77 | 711.275 | 707.46 | 707.59 | 4839124.0 |
| 2026-04-21 11:00:00 | SPY | ETF | 707.59 | 708.2 | 706.04 | 706.72 | 5992333.0 |
| 2026-04-21 12:00:00 | SPY | ETF | 706.745 | 707.885 | 705.51 | 705.58 | 3162089.0 |
| 2026-04-21 13:00:00 | SPY | ETF | 705.58 | 707.41 | 703.84 | 705.795 | 7911990.0 |
| 2026-04-21 14:00:00 | SPY | ETF | 705.795 | 706.89 | 704.71 | 706.32 | 4451368.0 |
| 2026-04-21 15:00:00 | SPY | ETF | 706.33 | 707.87 | 702.64 | 704.15 | 13905774.0 |
| 2026-04-21 16:00:00 | SPY | ETF | 704.15 | 707.99 | 703.27 | 706.3 | 4206440.0 |
| 2026-04-21 17:00:00 | SPY | ETF | 706.4 | 706.69 | 706.22 | 706.55 | 70883.0 |
| 2026-04-21 18:00:00 | SPY | ETF | 706.59 | 707.0 | 706.35 | 706.48 | 69533.0 |
| 2026-04-21 19:00:00 | SPY | ETF | 706.45 | 707.08 | 706.37 | 707.0 | 325436.0 |
| 2026-04-21 04:00:00 | QQQ | ETF | 648.7 | 649.5 | 648.14 | 649.09 | 87830.0 |
| 2026-04-21 05:00:00 | QQQ | ETF | 648.87 | 649.28 | 648.34 | 649.13 | 54398.0 |
| 2026-04-21 06:00:00 | QQQ | ETF | 649.19 | 650.17 | 649.04 | 649.88 | 115303.0 |
| 2026-04-21 07:00:00 | QQQ | ETF | 649.9 | 650.59 | 649.15 | 649.87 | 319663.0 |
| 2026-04-21 08:00:00 | QQQ | ETF | 649.93 | 650.09 | 648.53 | 648.7294 | 362766.0 |
| 2026-04-21 09:00:00 | QQQ | ETF | 648.73 | 649.09 | 646.0 | 649.08 | 4038041.0 |
| 2026-04-21 10:00:00 | QQQ | ETF | 649.1 | 650.2 | 646.49 | 646.62 | 4627775.0 |
| 2026-04-21 11:00:00 | QQQ | ETF | 646.63 | 647.84 | 644.88 | 646.51 | 4236866.0 |
| 2026-04-21 12:00:00 | QQQ | ETF | 646.575 | 647.74 | 644.97 | 645.04 | 2234299.0 |
| 2026-04-21 13:00:00 | QQQ | ETF | 645.06 | 647.42 | 643.365 | 645.71 | 3993362.0 |
| 2026-04-21 14:00:00 | QQQ | ETF | 645.7101 | 646.89 | 644.78 | 646.335 | 2268984.0 |
| 2026-04-21 15:00:00 | QQQ | ETF | 646.34 | 647.83 | 642.21 | 644.3 | 6355494.0 |
| 2026-04-21 16:00:00 | QQQ | ETF | 644.32 | 647.99 | 643.37 | 646.31 | 2664283.0 |
| 2026-04-21 17:00:00 | QQQ | ETF | 646.38 | 646.6 | 646.19 | 646.6 | 84948.0 |
| 2026-04-21 18:00:00 | QQQ | ETF | 646.49 | 647.06 | 646.46 | 646.68 | 174820.0 |
| 2026-04-21 19:00:00 | QQQ | ETF | 646.66 | 647.55 | 646.55 | 647.49 | 82729.0 |
| 2026-04-21 04:00:00 | IWM | ETF | 277.47 | 278.2 | 277.32 | 277.81 | 41819.0 |
| 2026-04-21 05:00:00 | IWM | ETF | 277.79 | 278.16 | 277.56 | 278.12 | 21745.0 |
| 2026-04-21 06:00:00 | IWM | ETF | 278.07 | 278.43 | 278.03 | 278.39 | 32761.0 |
| 2026-04-21 07:00:00 | IWM | ETF | 278.34 | 278.71 | 277.83 | 278.38 | 76472.0 |
| 2026-04-21 08:00:00 | IWM | ETF | 278.41 | 278.75 | 277.6 | 277.94 | 81118.0 |
| 2026-04-21 09:00:00 | IWM | ETF | 278.03 | 279.63 | 277.53 | 279.02 | 2262426.0 |
| 2026-04-21 10:00:00 | IWM | ETF | 279.02 | 279.79 | 276.69 | 276.9 | 2609795.0 |
| 2026-04-21 11:00:00 | IWM | ETF | 276.92 | 277.47 | 275.71 | 276.1 | 3447446.0 |
| 2026-04-21 12:00:00 | IWM | ETF | 276.19 | 276.79 | 275.42 | 275.4293 | 1932847.0 |
| 2026-04-21 13:00:00 | IWM | ETF | 275.43 | 276.31 | 274.26 | 275.49 | 3020703.0 |
| 2026-04-21 14:00:00 | IWM | ETF | 275.48 | 275.84 | 274.3 | 275.5 | 2253793.0 |
| 2026-04-21 15:00:00 | IWM | ETF | 275.5 | 276.54 | 273.76 | 274.505 | 6024971.0 |
| 2026-04-21 16:00:00 | IWM | ETF | 274.51 | 276.8 | 274.17 | 275.83 | 1575257.0 |
| 2026-04-21 17:00:00 | IWM | ETF | 275.99 | 276.1 | 275.66 | 275.99 | 28662.0 |
| 2026-04-21 18:00:00 | IWM | ETF | 275.93 | 276.15 | 275.8 | 275.8 | 34045.0 |
| 2026-04-21 19:00:00 | IWM | ETF | 275.8 | 276.27 | 275.8 | 276.27 | 22869.0 |
| 2026-04-21 04:00:00 | DIA | ETF | 495.0 | 495.52 | 494.88 | 494.88 | 3334.0 |
| 2026-04-21 05:00:00 | DIA | ETF | 495.21 | 497.12 | 495.21 | 497.01 | 29340.0 |
> showing 50 of 28,594 rows — these rows as CSV