PREVIEW / etf_30min / 2025-12-30

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-30.parquet
  size:    1.1 MB
  rows:    45,269

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
2025-12-30 04:00:00	SPY	ETF	687.93	688.11	687.83	688.1	28236.0
2025-12-30 04:30:00	SPY	ETF	688.11	688.13	687.77	687.92	5270.0
2025-12-30 05:00:00	SPY	ETF	688.03	688.03	687.8	687.94	2138.0
2025-12-30 05:30:00	SPY	ETF	687.92	687.95	687.62	687.66	4800.0
2025-12-30 06:00:00	SPY	ETF	687.66	687.68	687.24	687.28	3488.0
2025-12-30 06:30:00	SPY	ETF	687.32	687.92	687.3	687.85	7658.0
2025-12-30 07:00:00	SPY	ETF	687.8	688.13	687.76	687.84	42436.0
2025-12-30 07:30:00	SPY	ETF	687.85	687.95	687.5	687.7	37032.0
2025-12-30 08:00:00	SPY	ETF	687.69	688.16	686.92	687.8	214691.0
2025-12-30 08:30:00	SPY	ETF	687.8	687.8	687.33	687.75	102756.0
2025-12-30 09:00:00	SPY	ETF	687.76	687.82	687.39	687.42	83438.0
2025-12-30 09:30:00	SPY	ETF	687.45	688.53	686.88	688.09	4295571.0
2025-12-30 10:00:00	SPY	ETF	688.08	688.17	686.75	686.94	3150382.0
2025-12-30 10:30:00	SPY	ETF	686.94	687.73	686.58	687.6104	2482749.0
2025-12-30 11:00:00	SPY	ETF	687.6	688.555	687.51	688.2472	2643013.0
2025-12-30 11:30:00	SPY	ETF	688.24	688.27	687.2	687.23	2146884.0
2025-12-30 12:00:00	SPY	ETF	687.22	687.43	686.87	687.38	1881190.0
2025-12-30 12:30:00	SPY	ETF	687.38	687.71	687.195	687.635	1499554.0
2025-12-30 13:00:00	SPY	ETF	687.635	687.79	687.22	687.7692	1267263.0
2025-12-30 13:30:00	SPY	ETF	687.76	687.93	687.47	687.765	1212498.0
2025-12-30 14:00:00	SPY	ETF	687.76	687.87	687.42	687.81	2121728.0
2025-12-30 14:30:00	SPY	ETF	687.81	687.94	687.4	687.56	2046337.0
2025-12-30 15:00:00	SPY	ETF	687.56	687.73	687.04	687.51	2365975.0
2025-12-30 15:30:00	SPY	ETF	687.51	687.815	686.7	686.94	7277026.0
2025-12-30 16:00:00	SPY	ETF	686.95	687.14	686.77	686.97	1632329.0
2025-12-30 16:30:00	SPY	ETF	686.99	687.08	686.93	686.97	224291.0
2025-12-30 17:00:00	SPY	ETF	687.01	687.01	686.96	686.98	15367.0
2025-12-30 17:30:00	SPY	ETF	686.93	687.03	686.92	686.94	10860.0
2025-12-30 18:00:00	SPY	ETF	687.0	687.21	686.65	686.752	32168.0
2025-12-30 18:30:00	SPY	ETF	686.72	686.79	686.45	686.67	11260.0
2025-12-30 19:00:00	SPY	ETF	686.65	686.66	686.28	686.52	14878.0
2025-12-30 19:30:00	SPY	ETF	686.5	686.5	685.73	685.85	44230.0
2025-12-30 04:00:00	QQQ	ETF	620.87	621.22	620.73	621.22	24608.0
2025-12-30 04:30:00	QQQ	ETF	621.19	621.25	620.77	620.95	22129.0
2025-12-30 05:00:00	QQQ	ETF	620.97	621.12	620.86	621.01	6405.0
2025-12-30 05:30:00	QQQ	ETF	620.99	621.03	620.56	620.7	10035.0
2025-12-30 06:00:00	QQQ	ETF	620.62	620.7	620.12	620.21	14945.0
2025-12-30 06:30:00	QQQ	ETF	620.29	620.9	620.19	620.87	12228.0
2025-12-30 07:00:00	QQQ	ETF	620.82	621.08	620.64	620.75	22441.0
2025-12-30 07:30:00	QQQ	ETF	620.78	620.89	620.34	620.69	14821.0
2025-12-30 08:00:00	QQQ	ETF	620.64	621.24	619.67	620.82	93578.0
2025-12-30 08:30:00	QQQ	ETF	620.8001	620.84	619.82	620.34	151813.0
2025-12-30 09:00:00	QQQ	ETF	620.34	620.54	619.75	619.83	96118.0
2025-12-30 09:30:00	QQQ	ETF	619.84	621.75	619.38	621.32	3607559.0
2025-12-30 10:00:00	QQQ	ETF	621.3	621.42	619.59	619.945	2411680.0
2025-12-30 10:30:00	QQQ	ETF	619.94	621.24	619.58	621.02	2013415.0
2025-12-30 11:00:00	QQQ	ETF	621.03	622.18	620.9101	621.71	2108767.0
2025-12-30 11:30:00	QQQ	ETF	621.71	621.77	620.4	620.47	1560978.0
2025-12-30 12:00:00	QQQ	ETF	620.46	620.59	620.01	620.54	1317758.0
2025-12-30 12:30:00	QQQ	ETF	620.54	620.92	620.3	620.7	1198114.0

> showing 50 of 45,269 rows — these rows as CSV

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