PREVIEW / etf_30min / 2019-03-12
file: by_date/etf_30min/2019/2019-03-12.parquet size: 485 KB rows: 17,037
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-12 04:00:00 | SPY | ETF | 279.35 | 279.35 | 279.05 | 279.07 | 3603.0 |
| 2019-03-12 04:30:00 | SPY | ETF | 279.07 | 279.07 | 278.93 | 279.0 | 3819.0 |
| 2019-03-12 05:00:00 | SPY | ETF | 279.1 | 279.31 | 279.08 | 279.23 | 3836.0 |
| 2019-03-12 05:30:00 | SPY | ETF | 279.21 | 279.25 | 278.92 | 278.92 | 10323.0 |
| 2019-03-12 06:00:00 | SPY | ETF | 278.93 | 278.94 | 278.72 | 278.74 | 10802.0 |
| 2019-03-12 06:30:00 | SPY | ETF | 278.71 | 278.82 | 278.71 | 278.74 | 13250.0 |
| 2019-03-12 07:00:00 | SPY | ETF | 278.78 | 278.83 | 278.29 | 278.34 | 319341.0 |
| 2019-03-12 07:30:00 | SPY | ETF | 278.34 | 278.5 | 278.34 | 278.5 | 32969.0 |
| 2019-03-12 08:00:00 | SPY | ETF | 279.13 | 279.37 | 278.36 | 278.56 | 255159.0 |
| 2019-03-12 08:30:00 | SPY | ETF | 278.69 | 279.28 | 278.69 | 279.17 | 411899.0 |
| 2019-03-12 09:00:00 | SPY | ETF | 279.16 | 279.16 | 278.81 | 279.06 | 319124.0 |
| 2019-03-12 09:30:00 | SPY | ETF | 279.06 | 279.58 | 278.85 | 279.3199 | 6842430.0 |
| 2019-03-12 10:00:00 | SPY | ETF | 279.32 | 279.62 | 279.06 | 279.62 | 3689336.0 |
| 2019-03-12 10:30:00 | SPY | ETF | 279.6125 | 280.0 | 279.525 | 279.76 | 5517592.0 |
| 2019-03-12 11:00:00 | SPY | ETF | 279.75 | 279.75 | 279.19 | 279.35 | 4036486.0 |
| 2019-03-12 11:30:00 | SPY | ETF | 279.35 | 279.97 | 279.24 | 279.95 | 3975749.0 |
| 2019-03-12 12:00:00 | SPY | ETF | 279.95 | 279.985 | 279.56 | 279.76 | 3594528.0 |
| 2019-03-12 12:30:00 | SPY | ETF | 279.76 | 279.79 | 279.43 | 279.63 | 2330134.0 |
| 2019-03-12 13:00:00 | SPY | ETF | 279.64 | 279.77 | 279.47 | 279.68 | 5993274.0 |
| 2019-03-12 13:30:00 | SPY | ETF | 279.68 | 280.0 | 279.52 | 279.9 | 2196755.0 |
| 2019-03-12 14:00:00 | SPY | ETF | 279.89 | 280.07 | 279.6 | 279.66 | 3920426.0 |
| 2019-03-12 14:30:00 | SPY | ETF | 279.66 | 279.81 | 279.61 | 279.775 | 4541933.0 |
| 2019-03-12 15:00:00 | SPY | ETF | 279.77 | 279.78 | 278.985 | 279.4 | 7748097.0 |
| 2019-03-12 15:30:00 | SPY | ETF | 279.38 | 279.76 | 279.12 | 279.44 | 11584267.0 |
| 2019-03-12 16:00:00 | SPY | ETF | 279.45 | 279.6943 | 279.25 | 279.47 | 9606920.0 |
| 2019-03-12 16:30:00 | SPY | ETF | 279.48 | 279.67 | 279.47 | 279.62 | 1332265.0 |
| 2019-03-12 17:00:00 | SPY | ETF | 279.62 | 279.64 | 279.49 | 279.49 | 83806.0 |
| 2019-03-12 17:30:00 | SPY | ETF | 279.49 | 279.56 | 279.45 | 279.54 | 85488.0 |
| 2019-03-12 18:00:00 | SPY | ETF | 279.53 | 279.56 | 279.28 | 279.29 | 122600.0 |
| 2019-03-12 18:30:00 | SPY | ETF | 279.31 | 279.34 | 279.2 | 279.34 | 19680.0 |
| 2019-03-12 19:00:00 | SPY | ETF | 279.35 | 279.39 | 279.2 | 279.26 | 17883.0 |
| 2019-03-12 19:30:00 | SPY | ETF | 279.24 | 279.27 | 279.0 | 279.27 | 51773.0 |
| 2019-03-12 04:00:00 | QQQ | ETF | 175.45 | 175.45 | 175.27 | 175.31 | 14327.0 |
| 2019-03-12 04:30:00 | QQQ | ETF | 175.3 | 175.3 | 175.11 | 175.21 | 9800.0 |
| 2019-03-12 05:00:00 | QQQ | ETF | 175.27 | 175.4 | 175.26 | 175.31 | 15110.0 |
| 2019-03-12 05:30:00 | QQQ | ETF | 175.27 | 175.38 | 175.12 | 175.14 | 19097.0 |
| 2019-03-12 06:00:00 | QQQ | ETF | 175.06 | 175.1 | 175.0 | 175.0 | 16700.0 |
| 2019-03-12 06:30:00 | QQQ | ETF | 175.03 | 175.07 | 174.96 | 175.0 | 8160.0 |
| 2019-03-12 07:00:00 | QQQ | ETF | 175.04 | 175.07 | 174.72 | 174.76 | 41112.0 |
| 2019-03-12 07:30:00 | QQQ | ETF | 174.77 | 174.94 | 174.77 | 174.93 | 19920.0 |
| 2019-03-12 08:00:00 | QQQ | ETF | 175.0 | 175.53 | 174.76 | 174.95 | 75814.0 |
| 2019-03-12 08:30:00 | QQQ | ETF | 174.94 | 175.42 | 174.94 | 175.32 | 316066.0 |
| 2019-03-12 09:00:00 | QQQ | ETF | 175.31 | 175.31 | 175.01 | 175.19 | 176214.0 |
| 2019-03-12 09:30:00 | QQQ | ETF | 175.17 | 175.41 | 174.7715 | 175.2689 | 3924265.0 |
| 2019-03-12 10:00:00 | QQQ | ETF | 175.27 | 175.38 | 174.99 | 175.37 | 1723739.0 |
| 2019-03-12 10:30:00 | QQQ | ETF | 175.38 | 175.96 | 175.37 | 175.78 | 2786978.0 |
| 2019-03-12 11:00:00 | QQQ | ETF | 175.76 | 175.77 | 175.3201 | 175.4581 | 2026746.0 |
| 2019-03-12 11:30:00 | QQQ | ETF | 175.46 | 176.08 | 175.39 | 176.06 | 2088722.0 |
| 2019-03-12 12:00:00 | QQQ | ETF | 176.055 | 176.14 | 175.75 | 176.04 | 2123912.0 |
| 2019-03-12 12:30:00 | QQQ | ETF | 176.06 | 176.115 | 175.86 | 175.995 | 1192771.0 |
> showing 50 of 17,037 rows — these rows as CSV