PREVIEW / etf_30min / 2018-10-16
file: by_date/etf_30min/2018/2018-10-16.parquet size: 502 KB rows: 17,116
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-16 04:00:00 | SPY | ETF | 275.01 | 275.45 | 274.95 | 275.45 | 27215.0 |
| 2018-10-16 04:30:00 | SPY | ETF | 275.26 | 275.26 | 275.0 | 275.02 | 14705.0 |
| 2018-10-16 05:00:00 | SPY | ETF | 274.98 | 275.01 | 274.84 | 274.84 | 10276.0 |
| 2018-10-16 05:30:00 | SPY | ETF | 274.78 | 275.13 | 274.78 | 275.13 | 6100.0 |
| 2018-10-16 06:00:00 | SPY | ETF | 275.17 | 275.42 | 274.99 | 275.4 | 14570.0 |
| 2018-10-16 06:30:00 | SPY | ETF | 275.38 | 275.5 | 275.26 | 275.26 | 39546.0 |
| 2018-10-16 07:00:00 | SPY | ETF | 275.28 | 275.58 | 275.18 | 275.48 | 193709.0 |
| 2018-10-16 07:30:00 | SPY | ETF | 275.48 | 275.67 | 275.43 | 275.64 | 144911.0 |
| 2018-10-16 08:00:00 | SPY | ETF | 275.6 | 276.04 | 274.71 | 275.95 | 303995.0 |
| 2018-10-16 08:30:00 | SPY | ETF | 275.88 | 276.34 | 275.84 | 276.2 | 214779.0 |
| 2018-10-16 09:00:00 | SPY | ETF | 276.2 | 276.64 | 276.13 | 276.57 | 523444.0 |
| 2018-10-16 09:30:00 | SPY | ETF | 276.6 | 277.0 | 276.07 | 277.0 | 10566643.0 |
| 2018-10-16 10:00:00 | SPY | ETF | 276.99 | 277.54 | 276.87 | 276.875 | 8334239.0 |
| 2018-10-16 10:30:00 | SPY | ETF | 276.88 | 278.1 | 276.67 | 278.08 | 7845293.0 |
| 2018-10-16 11:00:00 | SPY | ETF | 278.07 | 278.59 | 277.78 | 278.57 | 6980495.0 |
| 2018-10-16 11:30:00 | SPY | ETF | 278.58 | 278.69 | 278.23 | 278.66 | 5057475.0 |
| 2018-10-16 12:00:00 | SPY | ETF | 278.66 | 278.83 | 278.355 | 278.57 | 3593157.0 |
| 2018-10-16 12:30:00 | SPY | ETF | 278.58 | 279.02 | 278.45 | 278.9764 | 3735978.0 |
| 2018-10-16 13:00:00 | SPY | ETF | 278.97 | 279.14 | 278.78 | 279.13 | 3762655.0 |
| 2018-10-16 13:30:00 | SPY | ETF | 279.14 | 279.75 | 279.1 | 279.36 | 5030969.0 |
| 2018-10-16 14:00:00 | SPY | ETF | 279.36 | 279.9 | 279.36 | 279.85 | 5077643.0 |
| 2018-10-16 14:30:00 | SPY | ETF | 279.86 | 280.03 | 279.44 | 279.53 | 6536014.0 |
| 2018-10-16 15:00:00 | SPY | ETF | 279.53 | 279.95 | 279.26 | 279.5651 | 6208212.0 |
| 2018-10-16 15:30:00 | SPY | ETF | 279.56 | 280.82 | 279.44 | 280.3 | 22860788.0 |
| 2018-10-16 16:00:00 | SPY | ETF | 280.3 | 281.08 | 279.93 | 280.93 | 15884268.0 |
| 2018-10-16 16:30:00 | SPY | ETF | 280.93 | 280.93 | 280.4 | 280.79 | 1511402.0 |
| 2018-10-16 17:00:00 | SPY | ETF | 280.79 | 280.91 | 280.71 | 280.85 | 89525.0 |
| 2018-10-16 17:30:00 | SPY | ETF | 280.86 | 280.91 | 280.85 | 280.85 | 34823.0 |
| 2018-10-16 18:00:00 | SPY | ETF | 280.84 | 280.89 | 280.4 | 280.69 | 93915.0 |
| 2018-10-16 18:30:00 | SPY | ETF | 280.65 | 280.65 | 280.51 | 280.61 | 38513.0 |
| 2018-10-16 19:00:00 | SPY | ETF | 280.68 | 280.75 | 280.59 | 280.63 | 6655.0 |
| 2018-10-16 19:30:00 | SPY | ETF | 280.68 | 280.9 | 280.68 | 280.9 | 18302.0 |
| 2018-10-16 04:00:00 | QQQ | ETF | 172.74 | 173.15 | 172.74 | 173.14 | 36198.0 |
| 2018-10-16 04:30:00 | QQQ | ETF | 173.03 | 173.03 | 172.85 | 172.88 | 29097.0 |
| 2018-10-16 05:00:00 | QQQ | ETF | 172.94 | 172.94 | 172.74 | 172.74 | 6422.0 |
| 2018-10-16 05:30:00 | QQQ | ETF | 172.75 | 172.99 | 172.73 | 172.97 | 16008.0 |
| 2018-10-16 06:00:00 | QQQ | ETF | 173.02 | 173.12 | 172.83 | 173.12 | 10100.0 |
| 2018-10-16 06:30:00 | QQQ | ETF | 173.09 | 173.2 | 173.01 | 173.04 | 32750.0 |
| 2018-10-16 07:00:00 | QQQ | ETF | 173.07 | 173.35 | 173.01 | 173.25 | 70560.0 |
| 2018-10-16 07:30:00 | QQQ | ETF | 173.21 | 173.41 | 173.21 | 173.39 | 159434.0 |
| 2018-10-16 08:00:00 | QQQ | ETF | 173.05 | 173.75 | 172.74 | 173.59 | 396047.0 |
| 2018-10-16 08:30:00 | QQQ | ETF | 173.63 | 173.86 | 173.59 | 173.79 | 432886.0 |
| 2018-10-16 09:00:00 | QQQ | ETF | 173.79 | 174.02 | 173.7 | 174.0 | 553310.0 |
| 2018-10-16 09:30:00 | QQQ | ETF | 174.02 | 174.73 | 173.82 | 174.73 | 10453547.0 |
| 2018-10-16 10:00:00 | QQQ | ETF | 174.73 | 174.94 | 173.92 | 173.95 | 4150055.0 |
| 2018-10-16 10:30:00 | QQQ | ETF | 173.94 | 174.94 | 173.7 | 174.91 | 4394643.0 |
| 2018-10-16 11:00:00 | QQQ | ETF | 174.9 | 175.57 | 174.65 | 175.53 | 4954855.0 |
| 2018-10-16 11:30:00 | QQQ | ETF | 175.53 | 175.79 | 175.38 | 175.76 | 2376597.0 |
| 2018-10-16 12:00:00 | QQQ | ETF | 175.76 | 175.85 | 175.44 | 175.67 | 2126912.0 |
| 2018-10-16 12:30:00 | QQQ | ETF | 175.67 | 176.04 | 175.55 | 176.01 | 1587538.0 |
> showing 50 of 17,116 rows — these rows as CSV