PREVIEW / etf_30min / 2017-12-20
file: by_date/etf_30min/2017/2017-12-20.parquet size: 456 KB rows: 15,880
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 |
|---|---|---|---|---|---|---|---|
| 2017-12-20 04:00:00 | SPY | ETF | 267.83 | 268.05 | 267.83 | 268.05 | 5600.0 |
| 2017-12-20 04:30:00 | SPY | ETF | 268.05 | 268.06 | 267.98 | 267.98 | 10800.0 |
| 2017-12-20 05:00:00 | SPY | ETF | 267.98 | 268.05 | 267.95 | 268.0 | 6933.0 |
| 2017-12-20 05:30:00 | SPY | ETF | 268.0 | 268.1 | 268.0 | 268.1 | 7750.0 |
| 2017-12-20 06:00:00 | SPY | ETF | 268.05 | 268.05 | 267.86 | 267.88 | 15712.0 |
| 2017-12-20 06:30:00 | SPY | ETF | 267.93 | 268.0 | 267.93 | 268.0 | 1789.0 |
| 2017-12-20 07:00:00 | SPY | ETF | 268.03 | 268.12 | 268.0 | 268.05 | 104705.0 |
| 2017-12-20 07:30:00 | SPY | ETF | 268.05 | 268.08 | 267.99 | 268.06 | 88094.0 |
| 2017-12-20 08:00:00 | SPY | ETF | 267.99 | 268.16 | 267.99 | 268.13 | 210294.0 |
| 2017-12-20 08:30:00 | SPY | ETF | 268.11 | 268.14 | 268.05 | 268.1 | 154119.0 |
| 2017-12-20 09:00:00 | SPY | ETF | 268.1 | 268.29 | 268.08 | 268.27 | 453278.0 |
| 2017-12-20 09:30:00 | SPY | ETF | 268.27 | 268.33 | 267.09 | 267.47 | 8382890.0 |
| 2017-12-20 10:00:00 | SPY | ETF | 267.47 | 267.6289 | 267.18 | 267.29 | 5828645.0 |
| 2017-12-20 10:30:00 | SPY | ETF | 267.29 | 267.31 | 266.69 | 267.0047 | 6446586.0 |
| 2017-12-20 11:00:00 | SPY | ETF | 267.01 | 267.335 | 266.87 | 267.2499 | 2722549.0 |
| 2017-12-20 11:30:00 | SPY | ETF | 267.24 | 267.41 | 267.14 | 267.16 | 3990270.0 |
| 2017-12-20 12:00:00 | SPY | ETF | 267.16 | 267.39 | 267.12 | 267.29 | 3193407.0 |
| 2017-12-20 12:30:00 | SPY | ETF | 267.28 | 267.365 | 266.99 | 267.27 | 2171006.0 |
| 2017-12-20 13:00:00 | SPY | ETF | 267.27 | 267.55 | 267.22 | 267.55 | 3936188.0 |
| 2017-12-20 13:30:00 | SPY | ETF | 267.54 | 267.6 | 267.4 | 267.41 | 2563202.0 |
| 2017-12-20 14:00:00 | SPY | ETF | 267.419 | 267.48 | 267.14 | 267.19 | 2984290.0 |
| 2017-12-20 14:30:00 | SPY | ETF | 267.2 | 267.26 | 266.945 | 267.11 | 4129425.0 |
| 2017-12-20 15:00:00 | SPY | ETF | 267.11 | 267.25 | 267.07 | 267.1433 | 3426019.0 |
| 2017-12-20 15:30:00 | SPY | ETF | 267.15 | 267.365 | 266.97 | 267.04 | 6871855.0 |
| 2017-12-20 16:00:00 | SPY | ETF | 267.05 | 267.458 | 266.9 | 266.94 | 16468664.0 |
| 2017-12-20 16:30:00 | SPY | ETF | 266.96 | 267.03 | 266.9 | 266.94 | 1015870.0 |
| 2017-12-20 17:00:00 | SPY | ETF | 266.98 | 266.98 | 266.87 | 266.89 | 204263.0 |
| 2017-12-20 17:30:00 | SPY | ETF | 266.88 | 266.91 | 266.88 | 266.91 | 25555.0 |
| 2017-12-20 18:00:00 | SPY | ETF | 266.94 | 267.03 | 266.94 | 267.03 | 79807.0 |
| 2017-12-20 18:30:00 | SPY | ETF | 267.01 | 267.03 | 266.88 | 267.02 | 12355.0 |
| 2017-12-20 19:00:00 | SPY | ETF | 267.03 | 267.16 | 267.03 | 267.16 | 13253.0 |
| 2017-12-20 19:30:00 | SPY | ETF | 267.13 | 267.13 | 266.96 | 267.01 | 17062.0 |
| 2017-12-20 04:00:00 | QQQ | ETF | 158.21 | 158.21 | 158.08 | 158.19 | 650.0 |
| 2017-12-20 05:00:00 | QQQ | ETF | 158.35 | 158.35 | 158.35 | 158.35 | 100.0 |
| 2017-12-20 05:30:00 | QQQ | ETF | 158.36 | 158.38 | 158.36 | 158.38 | 1206.0 |
| 2017-12-20 06:00:00 | QQQ | ETF | 158.27 | 158.27 | 158.26 | 158.26 | 3600.0 |
| 2017-12-20 06:30:00 | QQQ | ETF | 158.34 | 158.36 | 158.32 | 158.33 | 6625.0 |
| 2017-12-20 07:00:00 | QQQ | ETF | 158.34 | 158.43 | 158.33 | 158.41 | 25743.0 |
| 2017-12-20 07:30:00 | QQQ | ETF | 158.42 | 158.42 | 158.35 | 158.4 | 59826.0 |
| 2017-12-20 08:00:00 | QQQ | ETF | 158.33 | 158.46 | 158.33 | 158.45 | 46645.0 |
| 2017-12-20 08:30:00 | QQQ | ETF | 158.45 | 158.45 | 158.41 | 158.43 | 28931.0 |
| 2017-12-20 09:00:00 | QQQ | ETF | 158.43 | 158.44 | 158.22 | 158.25 | 104761.0 |
| 2017-12-20 09:30:00 | QQQ | ETF | 158.24 | 158.28 | 157.0 | 157.29 | 6193293.0 |
| 2017-12-20 10:00:00 | QQQ | ETF | 157.29 | 157.44 | 157.13 | 157.275 | 2806251.0 |
| 2017-12-20 10:30:00 | QQQ | ETF | 157.27 | 157.3 | 156.91 | 157.05 | 2257535.0 |
| 2017-12-20 11:00:00 | QQQ | ETF | 157.05 | 157.29 | 157.0 | 157.22 | 1732911.0 |
| 2017-12-20 11:30:00 | QQQ | ETF | 157.22 | 157.37 | 157.16 | 157.35 | 1124277.0 |
| 2017-12-20 12:00:00 | QQQ | ETF | 157.35 | 157.62 | 157.3337 | 157.545 | 907803.0 |
| 2017-12-20 12:30:00 | QQQ | ETF | 157.54 | 157.56 | 157.34 | 157.49 | 791061.0 |
| 2017-12-20 13:00:00 | QQQ | ETF | 157.5 | 157.82 | 157.47 | 157.77 | 733113.0 |
> showing 50 of 15,880 rows — these rows as CSV