PREVIEW / etf_30min / 2026-02-27

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-02-27.parquet
  size:    1.1 MB
  rows:    47,641

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
2026-02-27 04:00:00	SPY	ETF	687.51	688.97	687.51	688.46	69112.0
2026-02-27 04:30:00	SPY	ETF	688.45	688.48	687.59	687.61	12486.0
2026-02-27 05:00:00	SPY	ETF	687.56	687.57	686.16	687.1	34219.0
2026-02-27 05:30:00	SPY	ETF	687.31	687.59	686.6	686.86	31277.0
2026-02-27 06:00:00	SPY	ETF	686.99	687.08	686.37	686.76	34411.0
2026-02-27 06:30:00	SPY	ETF	686.6	686.73	685.37	685.99	84870.0
2026-02-27 07:00:00	SPY	ETF	685.97	686.8	685.39	686.47	89393.0
2026-02-27 07:30:00	SPY	ETF	686.46	686.7	684.85	685.25	138412.0
2026-02-27 08:00:00	SPY	ETF	687.45	688.9914	684.01	684.1	379779.0
2026-02-27 08:30:00	SPY	ETF	684.1	684.5	682.01	684.09	1008386.0
2026-02-27 09:00:00	SPY	ETF	684.15	684.15	682.73	683.06	320599.0
2026-02-27 09:30:00	SPY	ETF	683.06	684.25	681.64	682.8664	8193462.0
2026-02-27 10:00:00	SPY	ETF	682.86	685.49	682.66	684.5294	5849256.0
2026-02-27 10:30:00	SPY	ETF	684.51	686.05	683.74	685.22	3242018.0
2026-02-27 11:00:00	SPY	ETF	685.24	686.05	684.66	685.385	3111726.0
2026-02-27 11:30:00	SPY	ETF	685.39	686.2899	684.565	684.87	2988877.0
2026-02-27 12:00:00	SPY	ETF	684.86	686.28	683.29	684.14	3528848.0
2026-02-27 12:30:00	SPY	ETF	684.13	685.12	683.4755	684.375	3463373.0
2026-02-27 13:00:00	SPY	ETF	684.37	684.68	683.06	683.8	2535758.0
2026-02-27 13:30:00	SPY	ETF	683.8	684.24	683.3	683.95	2216922.0
2026-02-27 14:00:00	SPY	ETF	683.95	684.98	683.48	683.6	2893165.0
2026-02-27 14:30:00	SPY	ETF	683.6	684.03	682.99	683.35	2977914.0
2026-02-27 15:00:00	SPY	ETF	683.34	686.1	683.32	685.5901	5804135.0
2026-02-27 15:30:00	SPY	ETF	685.58	686.86	684.49	686.22	14120131.0
2026-02-27 16:00:00	SPY	ETF	686.25	686.5	685.14	685.33	4916073.0
2026-02-27 16:30:00	SPY	ETF	685.34	685.54	684.78	685.06	205542.0
2026-02-27 17:00:00	SPY	ETF	685.0	685.44	684.94	685.1	91173.0
2026-02-27 17:30:00	SPY	ETF	685.03	685.05	684.4482	684.5	154883.0
2026-02-27 18:00:00	SPY	ETF	684.59	684.59	684.33	684.38	44914.0
2026-02-27 18:30:00	SPY	ETF	684.34	684.35	683.85	684.1155	55458.0
2026-02-27 19:00:00	SPY	ETF	684.19	684.3999	684.09	684.22	19272.0
2026-02-27 19:30:00	SPY	ETF	684.37	684.5	683.6106	683.69	79653.0
2026-02-27 04:00:00	QQQ	ETF	609.13	609.85	608.71	609.37	103010.0
2026-02-27 04:30:00	QQQ	ETF	609.31	609.35	608.07	608.23	52570.0
2026-02-27 05:00:00	QQQ	ETF	608.13	608.2	606.67	607.79	43755.0
2026-02-27 05:30:00	QQQ	ETF	607.94	608.51	607.09	607.52	50071.0
2026-02-27 06:00:00	QQQ	ETF	607.53	607.6	607.0	607.29	36889.0
2026-02-27 06:30:00	QQQ	ETF	607.21	607.41	605.75	606.36	75223.0
2026-02-27 07:00:00	QQQ	ETF	606.33	607.29	605.64	606.77	90872.0
2026-02-27 07:30:00	QQQ	ETF	606.81	607.06	605.01	605.53	97012.0
2026-02-27 08:00:00	QQQ	ETF	606.92	609.57	604.41	604.64	345430.0
2026-02-27 08:30:00	QQQ	ETF	604.57	604.59	602.51	604.3007	611295.0
2026-02-27 09:00:00	QQQ	ETF	604.42	604.45	602.55	602.88	341442.0
2026-02-27 09:30:00	QQQ	ETF	602.98	605.955	602.19	604.55	8637957.0
2026-02-27 10:00:00	QQQ	ETF	604.54	607.4	604.23	606.78	7291936.0
2026-02-27 10:30:00	QQQ	ETF	606.77	607.9	605.63	607.07	3732582.0
2026-02-27 11:00:00	QQQ	ETF	607.08	607.97	606.1001	606.695	3971498.0
2026-02-27 11:30:00	QQQ	ETF	606.705	607.7	605.82	606.71	3312474.0
2026-02-27 12:00:00	QQQ	ETF	606.71	608.32	605.04	606.315	3965135.0
2026-02-27 12:30:00	QQQ	ETF	606.32	607.29	605.39	606.13	3021101.0

> showing 50 of 47,641 rows — these rows as CSV

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