PREVIEW / etf_30min / 2018-09-25
file: by_date/etf_30min/2018/2018-09-25.parquet size: 464 KB rows: 16,179
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-25 04:00:00 | SPY | ETF | 291.28 | 291.33 | 291.24 | 291.33 | 14364.0 |
| 2018-09-25 04:30:00 | SPY | ETF | 291.47 | 291.47 | 291.41 | 291.41 | 1800.0 |
| 2018-09-25 05:00:00 | SPY | ETF | 291.42 | 291.59 | 291.42 | 291.59 | 44203.0 |
| 2018-09-25 05:30:00 | SPY | ETF | 291.54 | 291.59 | 291.46 | 291.5 | 8834.0 |
| 2018-09-25 06:00:00 | SPY | ETF | 291.51 | 291.64 | 291.51 | 291.6 | 9502.0 |
| 2018-09-25 06:30:00 | SPY | ETF | 291.65 | 291.91 | 291.65 | 291.84 | 14654.0 |
| 2018-09-25 07:00:00 | SPY | ETF | 291.9 | 292.0 | 291.81 | 291.89 | 47081.0 |
| 2018-09-25 07:30:00 | SPY | ETF | 291.85 | 291.88 | 291.8 | 291.84 | 69151.0 |
| 2018-09-25 08:00:00 | SPY | ETF | 291.93 | 291.98 | 291.34 | 291.77 | 83068.0 |
| 2018-09-25 08:30:00 | SPY | ETF | 291.75 | 291.75 | 291.49 | 291.65 | 115591.0 |
| 2018-09-25 09:00:00 | SPY | ETF | 291.65 | 291.68 | 291.48 | 291.54 | 137444.0 |
| 2018-09-25 09:30:00 | SPY | ETF | 291.53 | 291.65 | 291.18 | 291.22 | 3997210.0 |
| 2018-09-25 10:00:00 | SPY | ETF | 291.21 | 291.37 | 291.02 | 291.16 | 2495898.0 |
| 2018-09-25 10:30:00 | SPY | ETF | 291.17 | 291.3 | 290.81 | 290.82 | 2038337.0 |
| 2018-09-25 11:00:00 | SPY | ETF | 290.82 | 291.38 | 290.66 | 291.37 | 3069457.0 |
| 2018-09-25 11:30:00 | SPY | ETF | 291.37 | 291.46 | 291.28 | 291.31 | 2015456.0 |
| 2018-09-25 12:00:00 | SPY | ETF | 291.31 | 291.47 | 291.305 | 291.35 | 797555.0 |
| 2018-09-25 12:30:00 | SPY | ETF | 291.345 | 291.355 | 291.06 | 291.14 | 1328185.0 |
| 2018-09-25 13:00:00 | SPY | ETF | 291.135 | 291.135 | 290.9 | 290.955 | 3734411.0 |
| 2018-09-25 13:30:00 | SPY | ETF | 290.955 | 290.96 | 290.4833 | 290.78 | 3020131.0 |
| 2018-09-25 14:00:00 | SPY | ETF | 290.7825 | 290.9434 | 290.7 | 290.9 | 2689616.0 |
| 2018-09-25 14:30:00 | SPY | ETF | 290.9 | 290.9 | 290.5975 | 290.8 | 2376519.0 |
| 2018-09-25 15:00:00 | SPY | ETF | 290.8 | 290.9 | 290.67 | 290.885 | 2258182.0 |
| 2018-09-25 15:30:00 | SPY | ETF | 290.88 | 290.99 | 290.5 | 290.7 | 6512702.0 |
| 2018-09-25 16:00:00 | SPY | ETF | 290.68 | 291.4 | 290.68 | 290.77 | 4762025.0 |
| 2018-09-25 16:30:00 | SPY | ETF | 290.79 | 290.93 | 290.79 | 290.89 | 95959.0 |
| 2018-09-25 17:00:00 | SPY | ETF | 290.91 | 290.92 | 290.85 | 290.85 | 14699.0 |
| 2018-09-25 17:30:00 | SPY | ETF | 290.89 | 290.94 | 290.89 | 290.92 | 14272.0 |
| 2018-09-25 18:00:00 | SPY | ETF | 290.9 | 290.97 | 290.88 | 290.89 | 23999.0 |
| 2018-09-25 18:30:00 | SPY | ETF | 290.93 | 290.95 | 290.89 | 290.91 | 13961.0 |
| 2018-09-25 19:00:00 | SPY | ETF | 290.91 | 291.05 | 290.91 | 291.05 | 9410.0 |
| 2018-09-25 19:30:00 | SPY | ETF | 291.0 | 291.03 | 290.97 | 291.01 | 4185.0 |
| 2018-09-25 04:00:00 | QQQ | ETF | 183.91 | 183.94 | 183.88 | 183.94 | 2976.0 |
| 2018-09-25 04:30:00 | QQQ | ETF | 183.97 | 183.97 | 183.97 | 183.97 | 100.0 |
| 2018-09-25 05:00:00 | QQQ | ETF | 183.97 | 184.08 | 183.94 | 184.08 | 1500.0 |
| 2018-09-25 05:30:00 | QQQ | ETF | 184.0 | 184.01 | 183.99 | 184.01 | 800.0 |
| 2018-09-25 06:00:00 | QQQ | ETF | 184.12 | 184.13 | 184.09 | 184.09 | 6609.0 |
| 2018-09-25 06:30:00 | QQQ | ETF | 184.26 | 184.3 | 184.24 | 184.28 | 41676.0 |
| 2018-09-25 07:00:00 | QQQ | ETF | 184.28 | 184.45 | 184.28 | 184.3 | 39309.0 |
| 2018-09-25 07:30:00 | QQQ | ETF | 184.3 | 184.35 | 184.24 | 184.26 | 23488.0 |
| 2018-09-25 08:00:00 | QQQ | ETF | 184.35 | 184.41 | 183.81 | 184.23 | 61077.0 |
| 2018-09-25 08:30:00 | QQQ | ETF | 184.25 | 184.25 | 184.0 | 184.11 | 124500.0 |
| 2018-09-25 09:00:00 | QQQ | ETF | 184.08 | 184.14 | 183.76 | 183.78 | 174020.0 |
| 2018-09-25 09:30:00 | QQQ | ETF | 183.78 | 183.99 | 183.39 | 183.8 | 3389763.0 |
| 2018-09-25 10:00:00 | QQQ | ETF | 183.8 | 183.925 | 183.36 | 183.56 | 1386844.0 |
| 2018-09-25 10:30:00 | QQQ | ETF | 183.56 | 183.88 | 183.21 | 183.2233 | 1198617.0 |
| 2018-09-25 11:00:00 | QQQ | ETF | 183.22 | 184.05 | 183.18 | 183.9801 | 1375362.0 |
| 2018-09-25 11:30:00 | QQQ | ETF | 183.99 | 184.21 | 183.95 | 184.11 | 1417586.0 |
| 2018-09-25 12:00:00 | QQQ | ETF | 184.12 | 184.21 | 184.04 | 184.09 | 550014.0 |
| 2018-09-25 12:30:00 | QQQ | ETF | 184.09 | 184.11 | 183.79 | 183.9001 | 1396835.0 |
> showing 50 of 16,179 rows — these rows as CSV