PREVIEW / etf_30min / 2018-04-20
file: by_date/etf_30min/2018/2018-04-20.parquet size: 452 KB rows: 15,547
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 |
|---|---|---|---|---|---|---|---|
| 2018-04-20 04:00:00 | SPY | ETF | 268.1 | 268.42 | 268.1 | 268.29 | 4004.0 |
| 2018-04-20 04:30:00 | SPY | ETF | 268.33 | 268.5 | 268.33 | 268.5 | 4900.0 |
| 2018-04-20 05:00:00 | SPY | ETF | 268.52 | 268.55 | 268.03 | 268.24 | 9040.0 |
| 2018-04-20 05:30:00 | SPY | ETF | 268.45 | 268.78 | 268.37 | 268.77 | 12575.0 |
| 2018-04-20 06:00:00 | SPY | ETF | 268.77 | 268.79 | 268.63 | 268.63 | 19525.0 |
| 2018-04-20 06:30:00 | SPY | ETF | 268.62 | 269.24 | 268.62 | 269.23 | 61627.0 |
| 2018-04-20 07:00:00 | SPY | ETF | 269.21 | 269.43 | 269.05 | 269.05 | 56568.0 |
| 2018-04-20 07:30:00 | SPY | ETF | 269.07 | 269.11 | 268.98 | 269.03 | 46627.0 |
| 2018-04-20 08:00:00 | SPY | ETF | 269.08 | 269.11 | 268.05 | 268.81 | 123398.0 |
| 2018-04-20 08:30:00 | SPY | ETF | 268.85 | 269.08 | 268.62 | 268.96 | 215979.0 |
| 2018-04-20 09:00:00 | SPY | ETF | 268.98 | 269.18 | 268.78 | 268.84 | 782810.0 |
| 2018-04-20 09:30:00 | SPY | ETF | 268.81 | 269.06 | 268.17 | 268.42 | 7091676.0 |
| 2018-04-20 10:00:00 | SPY | ETF | 268.42 | 268.44 | 267.9 | 268.32 | 5755340.0 |
| 2018-04-20 10:30:00 | SPY | ETF | 268.33 | 268.42 | 267.22 | 267.48 | 11605154.0 |
| 2018-04-20 11:00:00 | SPY | ETF | 267.46 | 267.5 | 266.42 | 266.545 | 6732338.0 |
| 2018-04-20 11:30:00 | SPY | ETF | 266.56 | 268.9024 | 266.5 | 267.025 | 4203801.0 |
| 2018-04-20 12:00:00 | SPY | ETF | 267.03 | 267.07 | 266.4492 | 266.6245 | 4244245.0 |
| 2018-04-20 12:30:00 | SPY | ETF | 266.62 | 266.82 | 266.08 | 266.37 | 3703305.0 |
| 2018-04-20 13:00:00 | SPY | ETF | 266.35 | 266.97 | 266.21 | 266.96 | 3921467.0 |
| 2018-04-20 13:30:00 | SPY | ETF | 266.95 | 267.3 | 266.79 | 266.9508 | 4376947.0 |
| 2018-04-20 14:00:00 | SPY | ETF | 266.95 | 267.0866 | 266.63 | 266.8548 | 2925687.0 |
| 2018-04-20 14:30:00 | SPY | ETF | 266.85 | 266.9851 | 266.27 | 266.5592 | 4796256.0 |
| 2018-04-20 15:00:00 | SPY | ETF | 266.55 | 266.57 | 265.61 | 266.01 | 9956315.0 |
| 2018-04-20 15:30:00 | SPY | ETF | 266.01 | 266.63 | 265.79 | 266.63 | 15433062.0 |
| 2018-04-20 16:00:00 | SPY | ETF | 266.62 | 266.89 | 266.53 | 266.78 | 8879182.0 |
| 2018-04-20 16:30:00 | SPY | ETF | 266.77 | 266.81 | 266.61 | 266.68 | 2510289.0 |
| 2018-04-20 17:00:00 | SPY | ETF | 266.68 | 266.76 | 266.67 | 266.72 | 34067.0 |
| 2018-04-20 17:30:00 | SPY | ETF | 266.72 | 266.79 | 266.68 | 266.74 | 13578.0 |
| 2018-04-20 18:00:00 | SPY | ETF | 266.73 | 266.87 | 266.71 | 266.87 | 33057.0 |
| 2018-04-20 18:30:00 | SPY | ETF | 266.87 | 267.01 | 266.61 | 267.01 | 388740.0 |
| 2018-04-20 19:00:00 | SPY | ETF | 266.98 | 267.08 | 266.9 | 267.0 | 13257.0 |
| 2018-04-20 19:30:00 | SPY | ETF | 267.05 | 267.18 | 267.0 | 267.11 | 35147.0 |
| 2018-04-20 04:00:00 | QQQ | ETF | 164.32 | 164.34 | 164.07 | 164.26 | 18326.0 |
| 2018-04-20 04:30:00 | QQQ | ETF | 164.28 | 164.42 | 164.26 | 164.41 | 5800.0 |
| 2018-04-20 05:00:00 | QQQ | ETF | 164.48 | 164.49 | 164.12 | 164.16 | 12920.0 |
| 2018-04-20 05:30:00 | QQQ | ETF | 164.24 | 164.61 | 164.24 | 164.61 | 13170.0 |
| 2018-04-20 06:00:00 | QQQ | ETF | 164.56 | 164.6 | 164.47 | 164.47 | 8350.0 |
| 2018-04-20 06:30:00 | QQQ | ETF | 164.47 | 164.94 | 164.47 | 164.92 | 31100.0 |
| 2018-04-20 07:00:00 | QQQ | ETF | 164.93 | 165.13 | 164.82 | 164.88 | 41868.0 |
| 2018-04-20 07:30:00 | QQQ | ETF | 164.87 | 164.91 | 164.78 | 164.89 | 17786.0 |
| 2018-04-20 08:00:00 | QQQ | ETF | 164.88 | 165.1 | 164.47 | 164.5 | 109276.0 |
| 2018-04-20 08:30:00 | QQQ | ETF | 164.53 | 164.7 | 164.3 | 164.65 | 183230.0 |
| 2018-04-20 09:00:00 | QQQ | ETF | 164.68 | 164.79 | 164.45 | 164.5 | 198048.0 |
| 2018-04-20 09:30:00 | QQQ | ETF | 164.49 | 164.61 | 163.49 | 163.76 | 3283220.0 |
| 2018-04-20 10:00:00 | QQQ | ETF | 163.77 | 163.95 | 163.35 | 163.91 | 2235408.0 |
| 2018-04-20 10:30:00 | QQQ | ETF | 163.92 | 164.07 | 163.05 | 163.26 | 3168751.0 |
| 2018-04-20 11:00:00 | QQQ | ETF | 163.26 | 163.32 | 162.3738 | 162.42 | 3834457.0 |
| 2018-04-20 11:30:00 | QQQ | ETF | 162.43 | 163.0 | 162.38 | 162.7032 | 2285432.0 |
| 2018-04-20 12:00:00 | QQQ | ETF | 162.72 | 162.81 | 162.23 | 162.42 | 1231484.0 |
| 2018-04-20 12:30:00 | QQQ | ETF | 162.449 | 162.57 | 162.08 | 162.24 | 2005759.0 |
> showing 50 of 15,547 rows — these rows as CSV