PREVIEW / stock_30min / 2026-08-21

all stock 30-min files

  file:    by_date/stock_30min/2026/2026-08-21.parquet
  size:    2.1 MB
  rows:    102,625

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
2026-08-21 04:00:00	AAPL	Stock	311.91	312.09	310.75	311.25	60980.0
2026-08-21 04:30:00	AAPL	Stock	311.25	311.25	310.91	310.91	7006.0
2026-08-21 05:00:00	AAPL	Stock	311.05	312.01	311.05	311.53	10942.0
2026-08-21 05:30:00	AAPL	Stock	311.53	311.75	311.42	311.44	2732.0
2026-08-21 06:00:00	AAPL	Stock	311.58	311.82	311.58	311.73	5160.0
2026-08-21 06:30:00	AAPL	Stock	311.71	311.9	311.5608	311.85	4646.0
2026-08-21 07:00:00	AAPL	Stock	311.8	311.88	311.3662	311.5001	24023.0
2026-08-21 07:30:00	AAPL	Stock	311.6	312.4199	311.5	312.0	26125.0
2026-08-21 08:00:00	AAPL	Stock	311.99	312.25	311.83	312.25	13981.0
2026-08-21 08:30:00	AAPL	Stock	312.28	312.42	311.77	312.14	26212.0
2026-08-21 09:00:00	AAPL	Stock	312.37	312.7	310.0	312.28	113225.0
2026-08-21 09:30:00	AAPL	Stock	312.02	312.38	307.01	307.38	7056800.0
2026-08-21 10:00:00	AAPL	Stock	307.38	308.23	307.09	307.795	1792864.0
2026-08-21 10:30:00	AAPL	Stock	307.805	309.5	307.6	309.455	1347233.0
2026-08-21 11:00:00	AAPL	Stock	309.46	310.65	309.25	310.6	1125978.0
2026-08-21 11:30:00	AAPL	Stock	310.615	311.93	310.4	311.53	1238198.0
2026-08-21 12:00:00	AAPL	Stock	311.525	311.82	311.0	311.2032	727274.0
2026-08-21 12:30:00	AAPL	Stock	311.2	311.25	310.26	311.005	805553.0
2026-08-21 13:00:00	AAPL	Stock	310.99	311.645	310.89	311.05	973053.0
2026-08-21 13:30:00	AAPL	Stock	311.04	311.17	309.42	309.56	1005834.0
2026-08-21 14:00:00	AAPL	Stock	309.56	309.61	308.4005	308.475	881487.0
2026-08-21 14:30:00	AAPL	Stock	308.475	308.965	308.16	308.783	983214.0
2026-08-21 15:00:00	AAPL	Stock	308.78	309.85	308.4	309.74	1414758.0
2026-08-21 15:30:00	AAPL	Stock	309.75	310.18	309.16	309.42	2926612.0
2026-08-21 16:00:00	AAPL	Stock	309.35	309.7	309.0	309.4	5204581.0
2026-08-21 16:30:00	AAPL	Stock	309.35	309.64	309.35	309.4155	46709.0
2026-08-21 17:00:00	AAPL	Stock	309.46	309.5488	309.35	309.5	8780.0
2026-08-21 17:30:00	AAPL	Stock	309.51	309.565	309.4	309.565	11270.0
2026-08-21 18:00:00	AAPL	Stock	309.57	309.63	309.57	309.59	4508.0
2026-08-21 18:30:00	AAPL	Stock	309.61	309.66	309.5	309.59	8737.0
2026-08-21 19:00:00	AAPL	Stock	309.6	309.6221	309.5	309.55	3949.0
2026-08-21 19:30:00	AAPL	Stock	309.5	309.69	309.5	309.69	8204.0
2026-08-21 04:00:00	MSFT	Stock	480.24	481.85	480.0	481.85	14097.0
2026-08-21 04:30:00	MSFT	Stock	481.45	481.9	481.4	481.526	1285.0
2026-08-21 05:00:00	MSFT	Stock	481.974	483.0	481.63	482.18	5238.0
2026-08-21 05:30:00	MSFT	Stock	482.34	482.34	481.65	481.8	2819.0
2026-08-21 06:00:00	MSFT	Stock	482.24	482.39	481.66	481.9	4557.0
2026-08-21 06:30:00	MSFT	Stock	481.9	482.0	481.551	481.551	1777.0
2026-08-21 07:00:00	MSFT	Stock	481.61	482.68	481.51	482.3741	8225.0
2026-08-21 07:30:00	MSFT	Stock	482.5	482.68	481.65	481.9699	6894.0
2026-08-21 08:00:00	MSFT	Stock	481.5464	482.15	481.3485	482.0	2764.0
2026-08-21 08:30:00	MSFT	Stock	481.88	482.94	481.88	482.47	7269.0
2026-08-21 09:00:00	MSFT	Stock	482.25	483.6	479.85	479.98	75476.0
2026-08-21 09:30:00	MSFT	Stock	479.88	484.58	478.53	481.9	3198041.0
2026-08-21 10:00:00	MSFT	Stock	481.78	485.49	481.75	483.32	972683.0
2026-08-21 10:30:00	MSFT	Stock	483.31	485.3	481.02	485.195	1061399.0
2026-08-21 11:00:00	MSFT	Stock	485.27	486.36	483.5184	483.835	692943.0
2026-08-21 11:30:00	MSFT	Stock	483.855	485.795	483.65	485.49	510499.0
2026-08-21 12:00:00	MSFT	Stock	485.5299	485.5299	483.94	484.27	417160.0
2026-08-21 12:30:00	MSFT	Stock	484.3	484.91	483.05	484.8807	406704.0

> showing 50 of 102,625 rows — these rows as CSV

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