PREVIEW / etf_30min / 2026-05-18

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-18.parquet
  size:    1.1 MB
  rows:    47,042

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
2026-05-18 04:00:00	SPY	ETF	735.0	737.38	733.72	737.2929	75565.0
2026-05-18 04:30:00	SPY	ETF	737.47	737.63	736.65	737.6	35702.0
2026-05-18 05:00:00	SPY	ETF	737.7	737.76	736.56	736.89	17061.0
2026-05-18 05:30:00	SPY	ETF	736.85	737.22	736.7	737.02	17366.0
2026-05-18 06:00:00	SPY	ETF	737.12	737.13	735.81	736.19	15689.0
2026-05-18 06:30:00	SPY	ETF	736.11	736.48	735.41	735.99	23241.0
2026-05-18 07:00:00	SPY	ETF	735.95	736.35	734.84	735.89	56570.0
2026-05-18 07:30:00	SPY	ETF	735.77	740.0	735.77	737.44	293723.0
2026-05-18 08:00:00	SPY	ETF	737.49	738.3	737.41	738.1	125825.0
2026-05-18 08:30:00	SPY	ETF	738.08	741.51	737.79	740.99	382026.0
2026-05-18 09:00:00	SPY	ETF	740.94	741.2	739.77	739.77	238404.0
2026-05-18 09:30:00	SPY	ETF	739.82	741.415	737.56	740.57	3999785.0
2026-05-18 10:00:00	SPY	ETF	740.6	740.8	738.6	739.5	2293119.0
2026-05-18 10:30:00	SPY	ETF	739.49	739.84	736.37	738.285	2644006.0
2026-05-18 11:00:00	SPY	ETF	738.33	739.02	735.52	735.62	2314512.0
2026-05-18 11:30:00	SPY	ETF	735.59	737.365	735.21	736.28	1561098.0
2026-05-18 12:00:00	SPY	ETF	736.37	737.93	734.47	734.83	1689361.0
2026-05-18 12:30:00	SPY	ETF	734.82	737.3399	734.225	736.49	1795160.0
2026-05-18 13:00:00	SPY	ETF	736.49	737.42	735.94	737.36	1518506.0
2026-05-18 13:30:00	SPY	ETF	737.35	737.42	736.24	737.03	980813.0
2026-05-18 14:00:00	SPY	ETF	737.04	737.145	733.71	734.71	2433746.0
2026-05-18 14:30:00	SPY	ETF	734.735	735.18	733.39	733.67	2441912.0
2026-05-18 15:00:00	SPY	ETF	733.68	738.02	733.62	735.52	4625440.0
2026-05-18 15:30:00	SPY	ETF	735.53	738.75	735.28	738.56	4849711.0
2026-05-18 16:00:00	SPY	ETF	738.52	738.7	737.61	738.11	2214251.0
2026-05-18 16:30:00	SPY	ETF	738.17	738.42	737.9	738.0299	141852.0
2026-05-18 17:00:00	SPY	ETF	738.02	738.65	737.82	737.83	48094.0
2026-05-18 17:30:00	SPY	ETF	737.86	738.09	737.82	738.09	16742.0
2026-05-18 18:00:00	SPY	ETF	738.09	739.58	738.09	739.37	105041.0
2026-05-18 18:30:00	SPY	ETF	739.45	739.7	739.02	739.36	22526.0
2026-05-18 19:00:00	SPY	ETF	739.34	739.77	739.25	739.514	19907.0
2026-05-18 19:30:00	SPY	ETF	739.39	739.49	738.6	738.89	43414.0
2026-05-18 04:00:00	QQQ	ETF	704.58	708.88	703.3	708.64	211389.0
2026-05-18 04:30:00	QQQ	ETF	708.78	709.31	708.0	709.24	103659.0
2026-05-18 05:00:00	QQQ	ETF	709.4	709.42	707.88	708.3604	39451.0
2026-05-18 05:30:00	QQQ	ETF	708.3682	708.5377	707.55	707.945	21030.0
2026-05-18 06:00:00	QQQ	ETF	708.09	708.09	706.23	706.65	111249.0
2026-05-18 06:30:00	QQQ	ETF	706.74	706.85	705.35	706.19	93175.0
2026-05-18 07:00:00	QQQ	ETF	706.271	706.5	704.7	705.5	117936.0
2026-05-18 07:30:00	QQQ	ETF	705.589	710.0	705.58	707.63	387028.0
2026-05-18 08:00:00	QQQ	ETF	707.65	709.14	707.61	708.29	125106.0
2026-05-18 08:30:00	QQQ	ETF	708.39	713.5	705.01	713.32	769129.0
2026-05-18 09:00:00	QQQ	ETF	713.22	713.48	711.52	711.61	382554.0
2026-05-18 09:30:00	QQQ	ETF	711.54	712.07	706.67	709.29	4763543.0
2026-05-18 10:00:00	QQQ	ETF	709.13	710.62	706.52	707.1006	2865831.0
2026-05-18 10:30:00	QQQ	ETF	707.1	707.63	702.72	705.3	3766239.0
2026-05-18 11:00:00	QQQ	ETF	705.37	706.4	702.2961	702.34	2555247.0
2026-05-18 11:30:00	QQQ	ETF	702.385	704.93	701.94	703.28	1785082.0
2026-05-18 12:00:00	QQQ	ETF	703.31	705.16	700.0	700.43	2220956.0
2026-05-18 12:30:00	QQQ	ETF	700.42	704.455	699.61	703.47	2361645.0

> showing 50 of 47,042 rows — these rows as CSV

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