PREVIEW / etf_30min / 2026-04-13

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-13.parquet
  size:    1.1 MB
  rows:    47,735

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
2026-04-13 04:00:00	SPY	ETF	675.5	675.98	673.98	675.88	367764.0
2026-04-13 04:30:00	SPY	ETF	675.93	675.93	675.04	675.42	150067.0
2026-04-13 05:00:00	SPY	ETF	675.4	675.98	675.33	675.7	97358.0
2026-04-13 05:30:00	SPY	ETF	675.69	675.87	675.24	675.37	88197.0
2026-04-13 06:00:00	SPY	ETF	675.39	675.55	675.13	675.28	136286.0
2026-04-13 06:30:00	SPY	ETF	675.32	675.96	675.14	675.96	97587.0
2026-04-13 07:00:00	SPY	ETF	675.91	677.08	675.427	675.51	251259.0
2026-04-13 07:30:00	SPY	ETF	675.5	675.59	674.35	674.61	371430.0
2026-04-13 08:00:00	SPY	ETF	674.6	675.21	674.22	675.13	170416.0
2026-04-13 08:30:00	SPY	ETF	675.09	676.39	675.09	676.25	268755.0
2026-04-13 09:00:00	SPY	ETF	676.25	677.36	676.13	677.28	311380.0
2026-04-13 09:30:00	SPY	ETF	677.36	679.405	676.58	679.18	4467039.0
2026-04-13 10:00:00	SPY	ETF	679.22	680.02	678.4	679.325	2696246.0
2026-04-13 10:30:00	SPY	ETF	679.325	680.66	679.265	680.62	1771512.0
2026-04-13 11:00:00	SPY	ETF	680.61	680.61	679.47	679.71	2109653.0
2026-04-13 11:30:00	SPY	ETF	679.7	680.26	679.22	679.495	1334060.0
2026-04-13 12:00:00	SPY	ETF	679.49	681.14	679.015	681.09	1970405.0
2026-04-13 12:30:00	SPY	ETF	681.09	682.83	680.7	682.33	3630680.0
2026-04-13 13:00:00	SPY	ETF	682.33	682.82	682.09	682.429	1747660.0
2026-04-13 13:30:00	SPY	ETF	682.41	682.7	681.87	682.13	1507048.0
2026-04-13 14:00:00	SPY	ETF	682.14	682.65	682.12	682.36	1657627.0
2026-04-13 14:30:00	SPY	ETF	682.36	683.47	682.27	683.29	1943890.0
2026-04-13 15:00:00	SPY	ETF	683.3	683.84	683.04	683.795	2466017.0
2026-04-13 15:30:00	SPY	ETF	683.79	686.28	683.66	686.005	7597580.0
2026-04-13 16:00:00	SPY	ETF	686.01	686.7	685.77	686.3	5450987.0
2026-04-13 16:30:00	SPY	ETF	686.25	686.63	686.15	686.57	221369.0
2026-04-13 17:00:00	SPY	ETF	686.63	686.65	686.4	686.48	48639.0
2026-04-13 17:30:00	SPY	ETF	686.45	686.58	686.3	686.4	38151.0
2026-04-13 18:00:00	SPY	ETF	686.42	686.79	686.3	686.45	52534.0
2026-04-13 18:30:00	SPY	ETF	686.439	686.63	686.38	686.58	21242.0
2026-04-13 19:00:00	SPY	ETF	686.59	686.96	686.44	686.62	26929.0
2026-04-13 19:30:00	SPY	ETF	686.64	686.82	686.4	686.44	29526.0
2026-04-13 20:00:00	SPY	ETF	686.44	686.47	686.39	686.44	5601.0
2026-04-13 04:00:00	QQQ	ETF	606.2	607.45	605.48	607.13	181805.0
2026-04-13 04:30:00	QQQ	ETF	607.19	607.24	606.49	606.68	51328.0
2026-04-13 05:00:00	QQQ	ETF	606.65	607.37	606.65	607.28	23878.0
2026-04-13 05:30:00	QQQ	ETF	607.237	607.47	606.9	607.05	20315.0
2026-04-13 06:00:00	QQQ	ETF	607.07	607.24	606.92	607.12	28575.0
2026-04-13 06:30:00	QQQ	ETF	607.1	607.89	607.02	607.86	36016.0
2026-04-13 07:00:00	QQQ	ETF	607.82	608.93	607.51	607.63	188894.0
2026-04-13 07:30:00	QQQ	ETF	607.6	607.68	602.68	606.52	311734.0
2026-04-13 08:00:00	QQQ	ETF	606.5	610.612	606.05	607.11	113644.0
2026-04-13 08:30:00	QQQ	ETF	607.1	608.59	607.05	608.403	165148.0
2026-04-13 09:00:00	QQQ	ETF	608.4	609.39	608.066	609.37	197566.0
2026-04-13 09:30:00	QQQ	ETF	609.37	611.41	608.11	611.099	4140088.0
2026-04-13 10:00:00	QQQ	ETF	611.1	612.25	610.16	611.081	2552498.0
2026-04-13 10:30:00	QQQ	ETF	611.095	612.88	610.94	612.85	1490440.0
2026-04-13 11:00:00	QQQ	ETF	612.845	612.85	611.63	612.0	1314998.0
2026-04-13 11:30:00	QQQ	ETF	611.95	612.78	611.42	611.75	934329.0
2026-04-13 12:00:00	QQQ	ETF	611.74	613.25	611.07	613.19	1590752.0

> showing 50 of 47,735 rows — these rows as CSV

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