PREVIEW / etf_30min / 2025-12-22

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-22.parquet
  size:    1.1 MB
  rows:    46,458

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
2025-12-22 04:00:00	SPY	ETF	681.5	682.95	681.5	682.88	11567.0
2025-12-22 04:30:00	SPY	ETF	682.87	683.02	682.82	682.93	12729.0
2025-12-22 05:00:00	SPY	ETF	682.87	683.01	682.81	682.97	10982.0
2025-12-22 05:30:00	SPY	ETF	682.96	683.02	682.88	682.93	6022.0
2025-12-22 06:00:00	SPY	ETF	682.95	683.16	682.9	683.14	12582.0
2025-12-22 06:30:00	SPY	ETF	683.09	683.11	682.81	682.93	14794.0
2025-12-22 07:00:00	SPY	ETF	682.92	683.18	682.75	683.18	95385.0
2025-12-22 07:30:00	SPY	ETF	683.15	683.31	682.96	683.269	49533.0
2025-12-22 08:00:00	SPY	ETF	682.97	683.71	682.02	683.6	159079.0
2025-12-22 08:30:00	SPY	ETF	683.61	683.71	683.25	683.67	130508.0
2025-12-22 09:00:00	SPY	ETF	683.66	684.1	683.66	683.92	286752.0
2025-12-22 09:30:00	SPY	ETF	683.93	684.53	682.94	683.97	7337728.0
2025-12-22 10:00:00	SPY	ETF	683.975	684.12	682.89	683.77	3789017.0
2025-12-22 10:30:00	SPY	ETF	683.77	683.99	682.68	683.65	3748414.0
2025-12-22 11:00:00	SPY	ETF	683.64	684.975	683.64	684.67	3572258.0
2025-12-22 11:30:00	SPY	ETF	684.67	684.95	684.36	684.95	2385105.0
2025-12-22 12:00:00	SPY	ETF	684.96	685.08	684.52	684.65	2451517.0
2025-12-22 12:30:00	SPY	ETF	684.645	685.36	684.56	685.21	2477842.0
2025-12-22 13:00:00	SPY	ETF	685.21	685.22	684.35	684.715	2773026.0
2025-12-22 13:30:00	SPY	ETF	684.71	684.91	684.37	684.505	1801237.0
2025-12-22 14:00:00	SPY	ETF	684.5	684.75	684.205	684.72	2333620.0
2025-12-22 14:30:00	SPY	ETF	684.73	685.01	684.665	684.79	2559449.0
2025-12-22 15:00:00	SPY	ETF	684.79	685.04	684.665	684.925	3561859.0
2025-12-22 15:30:00	SPY	ETF	684.925	685.1499	684.61	684.79	9181018.0
2025-12-22 16:00:00	SPY	ETF	684.795	685.09	684.72	684.82	2961079.0
2025-12-22 16:30:00	SPY	ETF	684.82	684.96	684.8	684.92	757521.0
2025-12-22 17:00:00	SPY	ETF	684.93	684.95	684.72	684.8708	84679.0
2025-12-22 17:30:00	SPY	ETF	684.9	684.9	684.74	684.8	33308.0
2025-12-22 18:00:00	SPY	ETF	684.83	685.08	684.76	684.94	51545.0
2025-12-22 18:30:00	SPY	ETF	685.0	685.14	684.8433	684.87	22574.0
2025-12-22 19:00:00	SPY	ETF	684.8901	685.0	684.8	684.9005	42772.0
2025-12-22 19:30:00	SPY	ETF	684.89	685.06	684.8199	685.0599	7150.0
2025-12-22 04:00:00	QQQ	ETF	618.87	619.8	618.87	619.69	47452.0
2025-12-22 04:30:00	QQQ	ETF	619.66	619.98	619.58	619.7	26311.0
2025-12-22 05:00:00	QQQ	ETF	619.68	619.89	619.6	619.75	31506.0
2025-12-22 05:30:00	QQQ	ETF	619.74	619.79	619.58	619.59	13352.0
2025-12-22 06:00:00	QQQ	ETF	619.57	619.85	619.53	619.85	16643.0
2025-12-22 06:30:00	QQQ	ETF	619.74	619.79	619.45	619.45	28942.0
2025-12-22 07:00:00	QQQ	ETF	619.47	620.18	619.4	620.14	48967.0
2025-12-22 07:30:00	QQQ	ETF	620.12	620.37	619.931	620.32	76489.0
2025-12-22 08:00:00	QQQ	ETF	620.33	620.77	617.512	620.6	244665.0
2025-12-22 08:30:00	QQQ	ETF	620.6	620.78	620.2	620.74	113359.0
2025-12-22 09:00:00	QQQ	ETF	620.74	621.45	619.46	621.36	347553.0
2025-12-22 09:30:00	QQQ	ETF	621.36	621.65	618.7525	620.58	5879693.0
2025-12-22 10:00:00	QQQ	ETF	620.57	620.74	618.8413	619.18	3247597.0
2025-12-22 10:30:00	QQQ	ETF	619.19	619.39	617.77	618.8579	2937675.0
2025-12-22 11:00:00	QQQ	ETF	618.86	619.94	618.81	619.74	2974245.0
2025-12-22 11:30:00	QQQ	ETF	619.74	619.81	619.21	619.81	1929410.0
2025-12-22 12:00:00	QQQ	ETF	619.82	619.9	619.34	619.43	1897852.0
2025-12-22 12:30:00	QQQ	ETF	619.42	620.08	619.13	619.955	1788589.0

> showing 50 of 46,458 rows — these rows as CSV

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