PREVIEW / etf_30min / 2025-03-14
file: by_date/etf_30min/2025/2025-03-14.parquet size: 967 KB rows: 39,398
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 |
|---|---|---|---|---|---|---|---|
| 2025-03-14 04:00:00 | SPY | ETF | 554.68 | 556.06 | 554.23 | 555.97 | 21277.0 |
| 2025-03-14 04:30:00 | SPY | ETF | 555.84 | 555.84 | 555.25 | 555.65 | 7378.0 |
| 2025-03-14 05:00:00 | SPY | ETF | 555.76 | 556.25 | 555.64 | 555.87 | 10491.0 |
| 2025-03-14 05:30:00 | SPY | ETF | 555.94 | 556.12 | 555.59 | 555.84 | 18930.0 |
| 2025-03-14 06:00:00 | SPY | ETF | 555.78 | 555.9 | 555.32 | 555.47 | 15087.0 |
| 2025-03-14 06:30:00 | SPY | ETF | 555.35 | 556.85 | 554.88 | 556.2 | 41602.0 |
| 2025-03-14 07:00:00 | SPY | ETF | 556.19 | 556.43 | 555.42 | 555.82 | 125878.0 |
| 2025-03-14 07:30:00 | SPY | ETF | 555.9 | 556.8 | 555.88 | 556.51 | 86359.0 |
| 2025-03-14 08:00:00 | SPY | ETF | 556.16 | 557.59 | 554.35 | 557.59 | 257283.0 |
| 2025-03-14 08:30:00 | SPY | ETF | 557.57 | 557.7 | 556.8 | 557.08 | 148709.0 |
| 2025-03-14 09:00:00 | SPY | ETF | 557.05 | 557.2308 | 555.96 | 556.14 | 210014.0 |
| 2025-03-14 09:30:00 | SPY | ETF | 556.11 | 559.69 | 555.8 | 558.44 | 4830455.0 |
| 2025-03-14 10:00:00 | SPY | ETF | 557.68 | 558.91 | 555.5 | 557.005 | 4588428.0 |
| 2025-03-14 10:30:00 | SPY | ETF | 556.995 | 560.2798 | 556.88 | 560.2798 | 2059295.0 |
| 2025-03-14 11:00:00 | SPY | ETF | 560.27 | 561.51 | 559.92 | 561.05 | 2290831.0 |
| 2025-03-14 11:30:00 | SPY | ETF | 561.06 | 562.43 | 561.05 | 562.14 | 1904272.0 |
| 2025-03-14 12:00:00 | SPY | ETF | 562.14 | 562.2 | 560.0201 | 560.22 | 1535695.0 |
| 2025-03-14 12:30:00 | SPY | ETF | 560.2397 | 562.43 | 560.05 | 562.09 | 1899990.0 |
| 2025-03-14 13:00:00 | SPY | ETF | 562.07 | 562.8 | 561.21 | 561.45 | 2010074.0 |
| 2025-03-14 13:30:00 | SPY | ETF | 561.45 | 561.95 | 560.49 | 560.63 | 1930610.0 |
| 2025-03-14 14:00:00 | SPY | ETF | 560.64 | 561.7499 | 560.23 | 560.69 | 1777714.0 |
| 2025-03-14 14:30:00 | SPY | ETF | 560.69 | 562.48 | 560.6832 | 561.76 | 1784949.0 |
| 2025-03-14 15:00:00 | SPY | ETF | 561.77 | 562.75 | 561.47 | 561.8 | 2037226.0 |
| 2025-03-14 15:30:00 | SPY | ETF | 561.81 | 563.83 | 561.37 | 562.79 | 7833477.0 |
| 2025-03-14 16:00:00 | SPY | ETF | 562.79 | 562.81 | 561.16 | 561.55 | 3982524.0 |
| 2025-03-14 16:30:00 | SPY | ETF | 561.59 | 561.89 | 561.54 | 561.75 | 322759.0 |
| 2025-03-14 17:00:00 | SPY | ETF | 561.9 | 561.95 | 561.61 | 561.65 | 28663.0 |
| 2025-03-14 17:30:00 | SPY | ETF | 561.7 | 561.74 | 561.5401 | 561.62 | 26275.0 |
| 2025-03-14 18:00:00 | SPY | ETF | 561.68 | 561.7 | 561.62 | 561.67 | 17307.0 |
| 2025-03-14 18:30:00 | SPY | ETF | 561.67 | 561.67 | 561.42 | 561.4792 | 23242.0 |
| 2025-03-14 19:00:00 | SPY | ETF | 561.48 | 561.95 | 561.48 | 561.95 | 19379.0 |
| 2025-03-14 19:30:00 | SPY | ETF | 561.95 | 562.18 | 561.95 | 562.08 | 30526.0 |
| 2025-03-14 04:00:00 | QQQ | ETF | 472.01 | 473.4 | 471.64 | 473.3 | 32259.0 |
| 2025-03-14 04:30:00 | QQQ | ETF | 473.37 | 473.38 | 472.6 | 472.84 | 21643.0 |
| 2025-03-14 05:00:00 | QQQ | ETF | 472.97 | 473.5 | 472.95 | 473.07 | 14761.0 |
| 2025-03-14 05:30:00 | QQQ | ETF | 473.0 | 473.6 | 472.87 | 473.22 | 22324.0 |
| 2025-03-14 06:00:00 | QQQ | ETF | 473.25 | 473.31 | 472.6 | 472.88 | 21152.0 |
| 2025-03-14 06:30:00 | QQQ | ETF | 472.77 | 474.22 | 472.2 | 473.5 | 44222.0 |
| 2025-03-14 07:00:00 | QQQ | ETF | 473.55 | 473.79 | 472.78 | 473.27 | 59091.0 |
| 2025-03-14 07:30:00 | QQQ | ETF | 473.27 | 474.26 | 473.27 | 473.98 | 55264.0 |
| 2025-03-14 08:00:00 | QQQ | ETF | 473.52 | 475.15 | 471.5 | 475.15 | 275536.0 |
| 2025-03-14 08:30:00 | QQQ | ETF | 475.14 | 475.4 | 474.31 | 474.48 | 157410.0 |
| 2025-03-14 09:00:00 | QQQ | ETF | 474.44 | 474.79 | 473.61 | 473.67 | 201223.0 |
| 2025-03-14 09:30:00 | QQQ | ETF | 473.74 | 477.51 | 473.4608 | 475.74 | 4482990.0 |
| 2025-03-14 10:00:00 | QQQ | ETF | 475.69 | 476.59 | 473.12 | 474.03 | 3546130.0 |
| 2025-03-14 10:30:00 | QQQ | ETF | 474.01 | 477.3 | 473.83 | 477.29 | 1885344.0 |
| 2025-03-14 11:00:00 | QQQ | ETF | 477.3 | 478.61 | 476.83 | 478.1275 | 1953887.0 |
| 2025-03-14 11:30:00 | QQQ | ETF | 478.15 | 479.55 | 478.03 | 478.985 | 1915445.0 |
| 2025-03-14 12:00:00 | QQQ | ETF | 478.985 | 479.25 | 477.241 | 477.39 | 1208939.0 |
| 2025-03-14 12:30:00 | QQQ | ETF | 477.41 | 479.64 | 477.16 | 479.19 | 993217.0 |
> showing 50 of 39,398 rows — these rows as CSV