PREVIEW / etf_30min / 2020-07-21
file: by_date/etf_30min/2020/2020-07-21.parquet size: 563 KB rows: 21,032
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-21 04:00:00 | SPY | ETF | 326.0 | 326.75 | 326.0 | 326.74 | 14491.0 |
| 2020-07-21 04:30:00 | SPY | ETF | 326.77 | 326.92 | 326.76 | 326.8 | 15704.0 |
| 2020-07-21 05:00:00 | SPY | ETF | 326.85 | 326.89 | 326.7 | 326.75 | 10112.0 |
| 2020-07-21 05:30:00 | SPY | ETF | 326.71 | 326.99 | 326.71 | 326.82 | 25852.0 |
| 2020-07-21 06:00:00 | SPY | ETF | 326.83 | 326.89 | 326.76 | 326.82 | 6726.0 |
| 2020-07-21 06:30:00 | SPY | ETF | 326.83 | 327.17 | 326.77 | 326.9 | 45195.0 |
| 2020-07-21 07:00:00 | SPY | ETF | 326.78 | 327.01 | 326.56 | 327.0 | 159056.0 |
| 2020-07-21 07:30:00 | SPY | ETF | 327.07 | 327.33 | 326.77 | 327.01 | 122408.0 |
| 2020-07-21 08:00:00 | SPY | ETF | 326.7199 | 327.32 | 325.05 | 326.89 | 144277.0 |
| 2020-07-21 08:30:00 | SPY | ETF | 326.9 | 326.95 | 326.65 | 326.7 | 127538.0 |
| 2020-07-21 09:00:00 | SPY | ETF | 326.67 | 326.81 | 326.38 | 326.46 | 166957.0 |
| 2020-07-21 09:30:00 | SPY | ETF | 326.45 | 326.93 | 325.89 | 326.71 | 7420847.0 |
| 2020-07-21 10:00:00 | SPY | ETF | 326.73 | 326.91 | 325.48 | 325.76 | 4466247.0 |
| 2020-07-21 10:30:00 | SPY | ETF | 325.77 | 326.66 | 325.44 | 326.4 | 3908527.0 |
| 2020-07-21 11:00:00 | SPY | ETF | 326.4 | 326.6501 | 325.68 | 326.43 | 2605762.0 |
| 2020-07-21 11:30:00 | SPY | ETF | 326.43 | 326.6738 | 325.62 | 326.01 | 2369454.0 |
| 2020-07-21 12:00:00 | SPY | ETF | 326.02 | 326.15 | 325.59 | 326.05 | 2111744.0 |
| 2020-07-21 12:30:00 | SPY | ETF | 326.04 | 326.3 | 325.76 | 326.29 | 1760256.0 |
| 2020-07-21 13:00:00 | SPY | ETF | 326.2883 | 326.37 | 325.77 | 326.31 | 1568468.0 |
| 2020-07-21 13:30:00 | SPY | ETF | 326.305 | 326.69 | 326.24 | 326.52 | 1519889.0 |
| 2020-07-21 14:00:00 | SPY | ETF | 326.53 | 326.85 | 326.34 | 326.61 | 1687998.0 |
| 2020-07-21 14:30:00 | SPY | ETF | 326.61 | 326.62 | 326.26 | 326.42 | 1627528.0 |
| 2020-07-21 15:00:00 | SPY | ETF | 326.43 | 326.505 | 324.87 | 325.0203 | 4756392.0 |
| 2020-07-21 15:30:00 | SPY | ETF | 325.04 | 325.405 | 323.94 | 324.96 | 13429725.0 |
| 2020-07-21 16:00:00 | SPY | ETF | 324.95 | 325.34 | 324.85 | 325.15 | 6273014.0 |
| 2020-07-21 16:30:00 | SPY | ETF | 325.17 | 325.29 | 324.95 | 325.02 | 239872.0 |
| 2020-07-21 17:00:00 | SPY | ETF | 325.01 | 325.09 | 324.8 | 324.85 | 125301.0 |
| 2020-07-21 17:30:00 | SPY | ETF | 324.86 | 324.97 | 324.85 | 324.95 | 26546.0 |
| 2020-07-21 18:00:00 | SPY | ETF | 324.96 | 325.36 | 324.91 | 325.2 | 128122.0 |
| 2020-07-21 18:30:00 | SPY | ETF | 325.21 | 325.85 | 325.21 | 325.77 | 87067.0 |
| 2020-07-21 19:00:00 | SPY | ETF | 325.7 | 325.75 | 325.41 | 325.51 | 28635.0 |
| 2020-07-21 19:30:00 | SPY | ETF | 325.53 | 325.84 | 325.48 | 325.69 | 39780.0 |
| 2020-07-21 04:00:00 | QQQ | ETF | 269.14 | 269.76 | 269.14 | 269.65 | 21139.0 |
| 2020-07-21 04:30:00 | QQQ | ETF | 269.57 | 269.66 | 269.4 | 269.41 | 34137.0 |
| 2020-07-21 05:00:00 | QQQ | ETF | 269.42 | 269.46 | 269.19 | 269.21 | 33905.0 |
| 2020-07-21 05:30:00 | QQQ | ETF | 269.34 | 269.69 | 269.32 | 269.5 | 8120.0 |
| 2020-07-21 06:00:00 | QQQ | ETF | 269.51 | 269.58 | 269.31 | 269.38 | 34276.0 |
| 2020-07-21 06:30:00 | QQQ | ETF | 269.44 | 269.72 | 269.16 | 269.24 | 40285.0 |
| 2020-07-21 07:00:00 | QQQ | ETF | 269.2 | 269.34 | 268.91 | 269.33 | 127079.0 |
| 2020-07-21 07:30:00 | QQQ | ETF | 269.32 | 269.56 | 269.14 | 269.35 | 92727.0 |
| 2020-07-21 08:00:00 | QQQ | ETF | 269.2801 | 269.78 | 268.54 | 269.11 | 114583.0 |
| 2020-07-21 08:30:00 | QQQ | ETF | 269.16 | 269.25 | 268.8 | 268.82 | 145914.0 |
| 2020-07-21 09:00:00 | QQQ | ETF | 268.82 | 269.18 | 268.03 | 268.42 | 512702.0 |
| 2020-07-21 09:30:00 | QQQ | ETF | 268.41 | 268.41 | 266.0514 | 267.0 | 7451144.0 |
| 2020-07-21 10:00:00 | QQQ | ETF | 266.99 | 267.23 | 265.51 | 265.92 | 4056151.0 |
| 2020-07-21 10:30:00 | QQQ | ETF | 265.94 | 266.3 | 264.97 | 265.892 | 2869119.0 |
| 2020-07-21 11:00:00 | QQQ | ETF | 265.88 | 266.22 | 264.75 | 265.47 | 2010749.0 |
| 2020-07-21 11:30:00 | QQQ | ETF | 265.48 | 265.82 | 264.24 | 264.67 | 1881807.0 |
| 2020-07-21 12:00:00 | QQQ | ETF | 264.6714 | 265.01 | 264.18 | 264.8999 | 1693503.0 |
| 2020-07-21 12:30:00 | QQQ | ETF | 264.87 | 265.17 | 264.4 | 265.15 | 1498820.0 |
> showing 50 of 21,032 rows — these rows as CSV