PREVIEW / etf_30min / 2025-04-10
file: by_date/etf_30min/2025/2025-04-10.parquet size: 1.0 MB rows: 43,639
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 |
|---|---|---|---|---|---|---|---|
| 2025-04-10 04:00:00 | SPY | ETF | 540.14 | 540.14 | 533.12 | 534.13 | 447724.0 |
| 2025-04-10 04:30:00 | SPY | ETF | 534.05 | 534.38 | 530.68 | 531.67 | 244455.0 |
| 2025-04-10 05:00:00 | SPY | ETF | 531.92 | 533.42 | 530.7 | 531.98 | 106108.0 |
| 2025-04-10 05:30:00 | SPY | ETF | 532.05 | 534.21 | 531.92 | 532.77 | 156453.0 |
| 2025-04-10 06:00:00 | SPY | ETF | 532.83 | 536.9 | 532.55 | 535.45 | 455703.0 |
| 2025-04-10 06:30:00 | SPY | ETF | 535.46 | 537.35 | 533.75 | 533.8 | 149485.0 |
| 2025-04-10 07:00:00 | SPY | ETF | 533.75 | 535.32 | 533.42 | 534.15 | 313583.0 |
| 2025-04-10 07:30:00 | SPY | ETF | 534.23 | 536.04 | 533.63 | 535.37 | 365947.0 |
| 2025-04-10 08:00:00 | SPY | ETF | 535.25 | 543.01 | 531.2104 | 533.0 | 1103863.0 |
| 2025-04-10 08:30:00 | SPY | ETF | 535.0 | 539.32 | 531.0 | 533.19 | 1526215.0 |
| 2025-04-10 09:00:00 | SPY | ETF | 533.3 | 535.15 | 531.77 | 532.27 | 666707.0 |
| 2025-04-10 09:30:00 | SPY | ETF | 532.24 | 533.495 | 528.51 | 529.0025 | 10517001.0 |
| 2025-04-10 10:00:00 | SPY | ETF | 528.99 | 530.73 | 526.3401 | 528.11 | 6098565.0 |
| 2025-04-10 10:30:00 | SPY | ETF | 528.12 | 531.96 | 526.05 | 526.29 | 5210571.0 |
| 2025-04-10 11:00:00 | SPY | ETF | 526.29 | 528.7 | 523.71 | 523.7102 | 4946493.0 |
| 2025-04-10 11:30:00 | SPY | ETF | 523.72 | 524.27 | 517.91 | 518.6143 | 6963904.0 |
| 2025-04-10 12:00:00 | SPY | ETF | 518.56 | 520.09 | 509.32 | 511.86 | 12701473.0 |
| 2025-04-10 12:30:00 | SPY | ETF | 511.815 | 520.55 | 511.5127 | 519.76 | 10135656.0 |
| 2025-04-10 13:00:00 | SPY | ETF | 519.67 | 524.7 | 512.87 | 519.32 | 8878025.0 |
| 2025-04-10 13:30:00 | SPY | ETF | 519.21 | 525.55 | 518.32 | 524.28 | 6745397.0 |
| 2025-04-10 14:00:00 | SPY | ETF | 524.19 | 528.76 | 520.31 | 528.39 | 7168813.0 |
| 2025-04-10 14:30:00 | SPY | ETF | 528.39 | 529.71 | 523.57 | 526.07 | 5876652.0 |
| 2025-04-10 15:00:00 | SPY | ETF | 526.17 | 529.43 | 522.37 | 522.43 | 6066545.0 |
| 2025-04-10 15:30:00 | SPY | ETF | 522.47 | 526.52 | 518.2 | 524.7 | 17444145.0 |
| 2025-04-10 16:00:00 | SPY | ETF | 524.67 | 526.88 | 523.346 | 524.4 | 4745059.0 |
| 2025-04-10 16:30:00 | SPY | ETF | 524.4 | 525.16 | 523.7 | 525.16 | 501116.0 |
| 2025-04-10 17:00:00 | SPY | ETF | 525.16 | 525.25 | 524.58 | 524.97 | 124881.0 |
| 2025-04-10 17:30:00 | SPY | ETF | 524.9 | 524.97 | 524.3 | 524.3 | 42848.0 |
| 2025-04-10 18:00:00 | SPY | ETF | 524.43 | 526.5193 | 524.43 | 525.87 | 117892.0 |
| 2025-04-10 18:30:00 | SPY | ETF | 526.2 | 527.5 | 525.75 | 525.75 | 69647.0 |
| 2025-04-10 19:00:00 | SPY | ETF | 525.81 | 526.03 | 522.39 | 523.08 | 126950.0 |
| 2025-04-10 19:30:00 | SPY | ETF | 523.27 | 523.96 | 521.29 | 522.1017 | 103623.0 |
| 2025-04-10 04:00:00 | QQQ | ETF | 458.61 | 460.0 | 454.99 | 455.8 | 432380.0 |
| 2025-04-10 04:30:00 | QQQ | ETF | 455.48 | 455.78 | 451.71 | 453.4 | 315490.0 |
| 2025-04-10 05:00:00 | QQQ | ETF | 453.32 | 455.44 | 452.84 | 454.44 | 79123.0 |
| 2025-04-10 05:30:00 | QQQ | ETF | 454.64 | 456.33 | 454.41 | 455.05 | 78726.0 |
| 2025-04-10 06:00:00 | QQQ | ETF | 455.24 | 458.38 | 455.13 | 457.16 | 143651.0 |
| 2025-04-10 06:30:00 | QQQ | ETF | 457.35 | 458.65 | 455.49 | 455.65 | 126723.0 |
| 2025-04-10 07:00:00 | QQQ | ETF | 455.67 | 457.2 | 455.58 | 456.39 | 185956.0 |
| 2025-04-10 07:30:00 | QQQ | ETF | 456.49 | 457.63 | 455.92 | 457.02 | 167789.0 |
| 2025-04-10 08:00:00 | QQQ | ETF | 456.24 | 463.0 | 453.368 | 454.54 | 498740.0 |
| 2025-04-10 08:30:00 | QQQ | ETF | 454.96 | 459.0 | 452.24 | 454.5 | 871437.0 |
| 2025-04-10 09:00:00 | QQQ | ETF | 454.54 | 456.3 | 453.3204 | 453.63 | 614990.0 |
| 2025-04-10 09:30:00 | QQQ | ETF | 453.64 | 455.59 | 450.48 | 450.52 | 7930406.0 |
| 2025-04-10 10:00:00 | QQQ | ETF | 450.51 | 452.46 | 448.27 | 450.14 | 5227903.0 |
| 2025-04-10 10:30:00 | QQQ | ETF | 450.16 | 453.92 | 448.44 | 448.69 | 3499232.0 |
| 2025-04-10 11:00:00 | QQQ | ETF | 448.7 | 450.93 | 445.85 | 445.865 | 3579533.0 |
| 2025-04-10 11:30:00 | QQQ | ETF | 445.88 | 446.42 | 440.8015 | 441.32 | 5316048.0 |
| 2025-04-10 12:00:00 | QQQ | ETF | 441.31 | 442.67 | 432.63 | 434.9 | 7510004.0 |
| 2025-04-10 12:30:00 | QQQ | ETF | 434.83 | 442.6699 | 434.53 | 442.15 | 5694985.0 |
> showing 50 of 43,639 rows — these rows as CSV