PREVIEW / etf_30min / 2019-03-04
file: by_date/etf_30min/2019/2019-03-04.parquet size: 509 KB rows: 17,966
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-04 04:00:00 | SPY | ETF | 281.59 | 281.64 | 280.9 | 281.45 | 9693.0 |
| 2019-03-04 04:30:00 | SPY | ETF | 281.45 | 281.45 | 281.15 | 281.24 | 13277.0 |
| 2019-03-04 05:00:00 | SPY | ETF | 281.1 | 281.25 | 281.08 | 281.25 | 4301.0 |
| 2019-03-04 05:30:00 | SPY | ETF | 281.24 | 281.31 | 281.21 | 281.21 | 12450.0 |
| 2019-03-04 06:00:00 | SPY | ETF | 281.15 | 281.31 | 281.1 | 281.31 | 7676.0 |
| 2019-03-04 06:30:00 | SPY | ETF | 281.3 | 281.36 | 281.21 | 281.21 | 13008.0 |
| 2019-03-04 07:00:00 | SPY | ETF | 281.3 | 281.43 | 281.28 | 281.42 | 17860.0 |
| 2019-03-04 07:30:00 | SPY | ETF | 281.44 | 281.45 | 281.35 | 281.39 | 38472.0 |
| 2019-03-04 08:00:00 | SPY | ETF | 281.34 | 281.81 | 281.34 | 281.5 | 219709.0 |
| 2019-03-04 08:30:00 | SPY | ETF | 281.5 | 281.59 | 281.48 | 281.55 | 70366.0 |
| 2019-03-04 09:00:00 | SPY | ETF | 281.56 | 281.66 | 281.48 | 281.63 | 353687.0 |
| 2019-03-04 09:30:00 | SPY | ETF | 281.6 | 281.87 | 281.2 | 281.6 | 8604814.0 |
| 2019-03-04 10:00:00 | SPY | ETF | 281.6 | 281.69 | 280.97 | 281.525 | 4659532.0 |
| 2019-03-04 10:30:00 | SPY | ETF | 281.5201 | 281.61 | 280.65 | 280.69 | 4423245.0 |
| 2019-03-04 11:00:00 | SPY | ETF | 280.685 | 280.76 | 279.53 | 279.55 | 6299792.0 |
| 2019-03-04 11:30:00 | SPY | ETF | 279.555 | 279.65 | 277.66 | 277.95 | 10509471.0 |
| 2019-03-04 12:00:00 | SPY | ETF | 277.95 | 278.43 | 277.04 | 277.67 | 8402283.0 |
| 2019-03-04 12:30:00 | SPY | ETF | 277.6799 | 277.94 | 276.91 | 277.4 | 8140369.0 |
| 2019-03-04 13:00:00 | SPY | ETF | 277.39 | 278.04 | 276.84 | 277.95 | 6971642.0 |
| 2019-03-04 13:30:00 | SPY | ETF | 277.9627 | 278.545 | 277.8 | 278.47 | 4545888.0 |
| 2019-03-04 14:00:00 | SPY | ETF | 278.47 | 278.96 | 278.21 | 278.91 | 3687581.0 |
| 2019-03-04 14:30:00 | SPY | ETF | 278.91 | 279.06 | 278.63 | 278.69 | 5763300.0 |
| 2019-03-04 15:00:00 | SPY | ETF | 278.68 | 278.945 | 278.39 | 278.7315 | 4008655.0 |
| 2019-03-04 15:30:00 | SPY | ETF | 278.74 | 279.49 | 278.61 | 279.41 | 13525004.0 |
| 2019-03-04 16:00:00 | SPY | ETF | 279.42 | 279.42 | 279.17 | 279.26 | 13018443.0 |
| 2019-03-04 16:30:00 | SPY | ETF | 279.25 | 279.4 | 279.18 | 279.21 | 201373.0 |
| 2019-03-04 17:00:00 | SPY | ETF | 279.16 | 279.2 | 279.11 | 279.15 | 40972.0 |
| 2019-03-04 17:30:00 | SPY | ETF | 279.18 | 279.4 | 279.15 | 279.15 | 147167.0 |
| 2019-03-04 18:00:00 | SPY | ETF | 279.15 | 279.4 | 278.9 | 279.02 | 74814.0 |
| 2019-03-04 18:30:00 | SPY | ETF | 279.02 | 279.16 | 278.94 | 279.16 | 20900.0 |
| 2019-03-04 19:00:00 | SPY | ETF | 279.19 | 279.29 | 278.91 | 279.19 | 32661.0 |
| 2019-03-04 19:30:00 | SPY | ETF | 279.25 | 279.31 | 279.07 | 279.07 | 51097.0 |
| 2019-03-04 04:00:00 | QQQ | ETF | 174.95 | 175.47 | 174.95 | 175.34 | 27791.0 |
| 2019-03-04 04:30:00 | QQQ | ETF | 175.34 | 175.34 | 175.16 | 175.2 | 10180.0 |
| 2019-03-04 05:00:00 | QQQ | ETF | 175.16 | 175.28 | 175.15 | 175.22 | 13350.0 |
| 2019-03-04 05:30:00 | QQQ | ETF | 175.21 | 175.21 | 175.08 | 175.14 | 22450.0 |
| 2019-03-04 06:00:00 | QQQ | ETF | 175.05 | 175.25 | 175.05 | 175.25 | 38250.0 |
| 2019-03-04 06:30:00 | QQQ | ETF | 175.23 | 175.26 | 175.13 | 175.15 | 29568.0 |
| 2019-03-04 07:00:00 | QQQ | ETF | 175.18 | 175.33 | 175.18 | 175.32 | 42052.0 |
| 2019-03-04 07:30:00 | QQQ | ETF | 175.3 | 175.33 | 175.21 | 175.3 | 37334.0 |
| 2019-03-04 08:00:00 | QQQ | ETF | 175.24 | 175.61 | 175.085 | 175.4 | 74751.0 |
| 2019-03-04 08:30:00 | QQQ | ETF | 175.41 | 175.46 | 175.36 | 175.42 | 51072.0 |
| 2019-03-04 09:00:00 | QQQ | ETF | 175.45 | 175.53 | 175.3 | 175.38 | 105656.0 |
| 2019-03-04 09:30:00 | QQQ | ETF | 175.37 | 175.79 | 175.37 | 175.69 | 3138436.0 |
| 2019-03-04 10:00:00 | QQQ | ETF | 175.7 | 175.75 | 175.12 | 175.51 | 2008445.0 |
| 2019-03-04 10:30:00 | QQQ | ETF | 175.53 | 175.58 | 174.87 | 174.875 | 2190015.0 |
| 2019-03-04 11:00:00 | QQQ | ETF | 174.88 | 174.98 | 174.08 | 174.1 | 2916426.0 |
| 2019-03-04 11:30:00 | QQQ | ETF | 174.1 | 174.19 | 172.8 | 173.0074 | 4545713.0 |
| 2019-03-04 12:00:00 | QQQ | ETF | 173.0 | 173.4 | 172.47 | 172.93 | 3861256.0 |
| 2019-03-04 12:30:00 | QQQ | ETF | 172.93 | 173.2 | 172.6 | 173.06 | 2650263.0 |
> showing 50 of 17,966 rows — these rows as CSV