PREVIEW / etf_30min / 2025-03-12
file: by_date/etf_30min/2025/2025-03-12.parquet size: 979 KB rows: 40,235
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 |
|---|---|---|---|---|---|---|---|
| 2025-03-12 04:00:00 | SPY | ETF | 558.17 | 558.67 | 557.4 | 557.4 | 33369.0 |
| 2025-03-12 04:30:00 | SPY | ETF | 557.65 | 559.66 | 557.65 | 559.66 | 10968.0 |
| 2025-03-12 05:00:00 | SPY | ETF | 559.8 | 559.91 | 559.35 | 559.68 | 9376.0 |
| 2025-03-12 05:30:00 | SPY | ETF | 559.8 | 560.14 | 559.47 | 560.14 | 14622.0 |
| 2025-03-12 06:00:00 | SPY | ETF | 560.14 | 560.25 | 559.18 | 559.3 | 15982.0 |
| 2025-03-12 06:30:00 | SPY | ETF | 559.32 | 560.25 | 559.32 | 559.92 | 36174.0 |
| 2025-03-12 07:00:00 | SPY | ETF | 559.91 | 561.03 | 559.9 | 560.65 | 142818.0 |
| 2025-03-12 07:30:00 | SPY | ETF | 560.8 | 561.25 | 560.49 | 560.84 | 108287.0 |
| 2025-03-12 08:00:00 | SPY | ETF | 560.43 | 561.2483 | 555.92 | 561.0 | 361584.0 |
| 2025-03-12 08:30:00 | SPY | ETF | 561.15 | 567.0 | 561.07 | 562.96 | 1957496.0 |
| 2025-03-12 09:00:00 | SPY | ETF | 562.89 | 563.16 | 561.44 | 562.17 | 1834858.0 |
| 2025-03-12 09:30:00 | SPY | ETF | 562.17 | 563.11 | 558.34 | 559.48 | 8158259.0 |
| 2025-03-12 10:00:00 | SPY | ETF | 559.46 | 560.5805 | 557.98 | 559.01 | 3178315.0 |
| 2025-03-12 10:30:00 | SPY | ETF | 559.07 | 559.27 | 555.5 | 555.6001 | 3296201.0 |
| 2025-03-12 11:00:00 | SPY | ETF | 555.62 | 557.2 | 553.69 | 556.9 | 3904391.0 |
| 2025-03-12 11:30:00 | SPY | ETF | 556.94 | 559.23 | 556.575 | 559.12 | 2225452.0 |
| 2025-03-12 12:00:00 | SPY | ETF | 559.1 | 560.86 | 558.24 | 560.27 | 2514928.0 |
| 2025-03-12 12:30:00 | SPY | ETF | 560.31 | 561.26 | 558.69 | 559.07 | 2322201.0 |
| 2025-03-12 13:00:00 | SPY | ETF | 559.1 | 561.46 | 558.66 | 561.42 | 1493500.0 |
| 2025-03-12 13:30:00 | SPY | ETF | 561.4 | 561.78 | 557.94 | 558.01 | 1915993.0 |
| 2025-03-12 14:00:00 | SPY | ETF | 558.04 | 560.24 | 557.81 | 560.2 | 1798274.0 |
| 2025-03-12 14:30:00 | SPY | ETF | 560.21 | 561.9 | 559.89 | 561.2246 | 1884768.0 |
| 2025-03-12 15:00:00 | SPY | ETF | 561.2 | 561.2 | 558.87 | 559.64 | 2256483.0 |
| 2025-03-12 15:30:00 | SPY | ETF | 559.64 | 560.29 | 558.17 | 558.91 | 6957391.0 |
| 2025-03-12 16:00:00 | SPY | ETF | 558.91 | 559.0844 | 556.3729 | 558.56 | 3528855.0 |
| 2025-03-12 16:30:00 | SPY | ETF | 558.589 | 558.75 | 558.12 | 558.39 | 91697.0 |
| 2025-03-12 17:00:00 | SPY | ETF | 558.37 | 558.52 | 558.31 | 558.4 | 42994.0 |
| 2025-03-12 17:30:00 | SPY | ETF | 558.46 | 558.61 | 558.4 | 558.4 | 19896.0 |
| 2025-03-12 18:00:00 | SPY | ETF | 558.52 | 559.71 | 558.15 | 559.45 | 74789.0 |
| 2025-03-12 18:30:00 | SPY | ETF | 559.44 | 559.5 | 559.03 | 559.36 | 23416.0 |
| 2025-03-12 19:00:00 | SPY | ETF | 559.5 | 560.15 | 559.5 | 560.0 | 36963.0 |
| 2025-03-12 19:30:00 | SPY | ETF | 559.95 | 560.72 | 559.893 | 560.71 | 47086.0 |
| 2025-03-12 20:00:00 | SPY | ETF | 560.67 | 560.67 | 560.67 | 560.67 | 340.0 |
| 2025-03-12 04:00:00 | QQQ | ETF | 473.74 | 474.38 | 472.95 | 473.22 | 47917.0 |
| 2025-03-12 04:30:00 | QQQ | ETF | 473.39 | 475.68 | 473.39 | 475.47 | 47956.0 |
| 2025-03-12 05:00:00 | QQQ | ETF | 475.55 | 475.74 | 475.01 | 475.35 | 44417.0 |
| 2025-03-12 05:30:00 | QQQ | ETF | 475.29 | 475.83 | 475.0 | 475.79 | 32106.0 |
| 2025-03-12 06:00:00 | QQQ | ETF | 475.68 | 475.82 | 474.93 | 475.08 | 21184.0 |
| 2025-03-12 06:30:00 | QQQ | ETF | 475.16 | 475.78 | 474.99 | 475.62 | 42117.0 |
| 2025-03-12 07:00:00 | QQQ | ETF | 475.53 | 476.7 | 475.51 | 476.38 | 100836.0 |
| 2025-03-12 07:30:00 | QQQ | ETF | 476.45 | 476.94 | 476.1 | 476.4 | 192425.0 |
| 2025-03-12 08:00:00 | QQQ | ETF | 475.89 | 476.94 | 471.79 | 476.32 | 376078.0 |
| 2025-03-12 08:30:00 | QQQ | ETF | 476.6 | 481.6 | 476.6 | 479.7 | 1535654.0 |
| 2025-03-12 09:00:00 | QQQ | ETF | 479.74 | 480.06 | 478.4201 | 479.07 | 458636.0 |
| 2025-03-12 09:30:00 | QQQ | ETF | 479.15 | 481.06 | 476.54 | 477.86 | 5547854.0 |
| 2025-03-12 10:00:00 | QQQ | ETF | 477.81 | 479.8 | 476.33 | 477.55 | 2817185.0 |
| 2025-03-12 10:30:00 | QQQ | ETF | 477.57 | 477.8593 | 473.6438 | 473.73 | 2384686.0 |
| 2025-03-12 11:00:00 | QQQ | ETF | 473.745 | 475.41 | 471.79 | 474.925 | 2674822.0 |
| 2025-03-12 11:30:00 | QQQ | ETF | 474.98 | 477.7 | 474.62 | 477.59 | 2334823.0 |
| 2025-03-12 12:00:00 | QQQ | ETF | 477.61 | 479.29 | 476.46 | 478.71 | 1965758.0 |
> showing 50 of 40,235 rows — these rows as CSV