PREVIEW / etf_30min / 2026-04-10

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-10.parquet
  size:    1.0 MB
  rows:    45,337

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
2026-04-10 04:00:00	SPY	ETF	679.87	680.46	679.174	679.59	30570.0
2026-04-10 04:30:00	SPY	ETF	679.57	679.72	678.91	678.95	6996.0
2026-04-10 05:00:00	SPY	ETF	679.01	680.5	678.95	679.71	30557.0
2026-04-10 05:30:00	SPY	ETF	679.72	680.19	679.4	680.15	16427.0
2026-04-10 06:00:00	SPY	ETF	680.11	680.48	679.65	680.37	13824.0
2026-04-10 06:30:00	SPY	ETF	680.27	680.49	680.03	680.49	94697.0
2026-04-10 07:00:00	SPY	ETF	680.48	680.87	680.25	680.696	96566.0
2026-04-10 07:30:00	SPY	ETF	680.76	680.94	680.1	680.18	136669.0
2026-04-10 08:00:00	SPY	ETF	680.22	680.83	680.12	680.83	131694.0
2026-04-10 08:30:00	SPY	ETF	680.76	682.46	680.76	681.01	303713.0
2026-04-10 09:00:00	SPY	ETF	680.99	681.3	680.74	681.21	110018.0
2026-04-10 09:30:00	SPY	ETF	681.17	681.93	680.17	680.73	4371383.0
2026-04-10 10:00:00	SPY	ETF	680.75	681.56	680.028	681.445	2340237.0
2026-04-10 10:30:00	SPY	ETF	681.445	681.94	680.42	681.42	2445602.0
2026-04-10 11:00:00	SPY	ETF	681.42	682.03	680.88	681.53	1812823.0
2026-04-10 11:30:00	SPY	ETF	681.56	681.56	679.12	679.42	2768764.0
2026-04-10 12:00:00	SPY	ETF	679.41	680.11	679.11	679.602	1780053.0
2026-04-10 12:30:00	SPY	ETF	679.6	679.769	678.5	679.4	1874670.0
2026-04-10 13:00:00	SPY	ETF	679.435	679.5	678.59	678.69	1325357.0
2026-04-10 13:30:00	SPY	ETF	678.69	679.53	678.45	679.46	1262884.0
2026-04-10 14:00:00	SPY	ETF	679.47	679.7	678.85	679.49	1284306.0
2026-04-10 14:30:00	SPY	ETF	679.48	679.48	678.87	679.32	1506577.0
2026-04-10 15:00:00	SPY	ETF	679.31	679.99	679.26	679.565	1929094.0
2026-04-10 15:30:00	SPY	ETF	679.565	679.68	678.66	679.33	4730352.0
2026-04-10 16:00:00	SPY	ETF	679.33	679.79	678.93	679.66	3676120.0
2026-04-10 16:30:00	SPY	ETF	679.69	680.01	679.54	679.96	149857.0
2026-04-10 17:00:00	SPY	ETF	679.96	680.11	679.85	679.95	104605.0
2026-04-10 17:30:00	SPY	ETF	680.02	680.17	679.95	680.0	27374.0
2026-04-10 18:00:00	SPY	ETF	680.0	680.096	679.65	680.096	55716.0
2026-04-10 18:30:00	SPY	ETF	680.08	680.25	679.46	680.16	236457.0
2026-04-10 19:00:00	SPY	ETF	680.24	680.35	680.1	680.33	25958.0
2026-04-10 19:30:00	SPY	ETF	680.3	680.65	680.15	680.65	41231.0
2026-04-10 20:00:00	SPY	ETF	680.67	680.69	680.6	680.65	918.0
2026-04-10 04:00:00	QQQ	ETF	610.03	611.24	609.06	609.72	665255.0
2026-04-10 04:30:00	QQQ	ETF	609.73	609.86	609.07	609.22	22622.0
2026-04-10 05:00:00	QQQ	ETF	609.22	610.73	609.14	609.87	131121.0
2026-04-10 05:30:00	QQQ	ETF	609.87	610.44	609.548	610.41	45059.0
2026-04-10 06:00:00	QQQ	ETF	610.42	610.92	609.97	610.7	22181.0
2026-04-10 06:30:00	QQQ	ETF	610.72	611.0	610.34	610.9	52771.0
2026-04-10 07:00:00	QQQ	ETF	610.87	611.34	610.7	611.16	65866.0
2026-04-10 07:30:00	QQQ	ETF	611.16	611.42	610.538	610.68	119062.0
2026-04-10 08:00:00	QQQ	ETF	610.67	611.35	609.733	611.3	129800.0
2026-04-10 08:30:00	QQQ	ETF	611.22	613.0	611.22	611.69	283658.0
2026-04-10 09:00:00	QQQ	ETF	611.58	611.95	611.3	611.62	160579.0
2026-04-10 09:30:00	QQQ	ETF	611.59	613.11	611.24	611.995	3137033.0
2026-04-10 10:00:00	QQQ	ETF	612.01	612.68	610.66	612.35	2608093.0
2026-04-10 10:30:00	QQQ	ETF	612.33	613.21	611.59	612.7	2542672.0
2026-04-10 11:00:00	QQQ	ETF	612.7	613.67	612.12	612.98	1520948.0
2026-04-10 11:30:00	QQQ	ETF	613.0	613.01	610.14	610.52	2082371.0
2026-04-10 12:00:00	QQQ	ETF	610.51	611.495	610.22	610.95	1502077.0

> showing 50 of 45,337 rows — these rows as CSV

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