PREVIEW / etf_30min / 2025-12-10

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-10.parquet
  size:    1.1 MB
  rows:    44,927

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
2025-12-10 04:00:00	SPY	ETF	683.71	683.9	683.27	683.48	6455.0
2025-12-10 04:30:00	SPY	ETF	683.49	683.68	683.38	683.48	2646.0
2025-12-10 05:00:00	SPY	ETF	683.58	683.91	682.0	682.0	141258.0
2025-12-10 05:30:00	SPY	ETF	681.95	682.62	681.7	682.43	33012.0
2025-12-10 06:00:00	SPY	ETF	682.34	683.2	682.21	682.7	32589.0
2025-12-10 06:30:00	SPY	ETF	682.56	682.8	682.48	682.72	54228.0
2025-12-10 07:00:00	SPY	ETF	682.72	682.75	682.15	682.33	70337.0
2025-12-10 07:30:00	SPY	ETF	682.38	682.56	682.07	682.56	14853.0
2025-12-10 08:00:00	SPY	ETF	682.46	684.1	681.91	683.52	243596.0
2025-12-10 08:30:00	SPY	ETF	683.42	683.77	682.87	682.88	157465.0
2025-12-10 09:00:00	SPY	ETF	682.95	683.04	682.24	682.53	133269.0
2025-12-10 09:30:00	SPY	ETF	682.56	683.33	681.31	683.12	6055797.0
2025-12-10 10:00:00	SPY	ETF	683.115	683.46	682.72	682.99	3357810.0
2025-12-10 10:30:00	SPY	ETF	682.99	683.23	681.67	682.25	3508888.0
2025-12-10 11:00:00	SPY	ETF	682.25	683.87	681.45	683.72	3440280.0
2025-12-10 11:30:00	SPY	ETF	683.72	683.84	683.0099	683.6	2272632.0
2025-12-10 12:00:00	SPY	ETF	683.57	683.7	682.95	683.14	1686554.0
2025-12-10 12:30:00	SPY	ETF	683.12	684.22	682.9201	683.84	1724973.0
2025-12-10 13:00:00	SPY	ETF	683.83	684.06	682.7	682.89	2032653.0
2025-12-10 13:30:00	SPY	ETF	682.88	683.38	682.445	682.87	2692109.0
2025-12-10 14:00:00	SPY	ETF	682.86	685.74	682.67	684.21	7690444.0
2025-12-10 14:30:00	SPY	ETF	684.21	688.06	683.36	687.88	11420032.0
2025-12-10 15:00:00	SPY	ETF	687.87	688.83	687.08	688.12	8073130.0
2025-12-10 15:30:00	SPY	ETF	688.1	688.97	687.22	687.46	11267535.0
2025-12-10 16:00:00	SPY	ETF	687.45	687.77	686.73	687.4659	3098107.0
2025-12-10 16:30:00	SPY	ETF	687.41	687.82	687.24	687.55	868679.0
2025-12-10 17:00:00	SPY	ETF	687.52	687.69	687.2	687.23	153726.0
2025-12-10 17:30:00	SPY	ETF	687.2	687.57	686.91	687.07	359175.0
2025-12-10 18:00:00	SPY	ETF	687.04	687.32	686.29	686.39	166995.0
2025-12-10 18:30:00	SPY	ETF	686.46	686.69	686.35	686.52	50717.0
2025-12-10 19:00:00	SPY	ETF	686.5692	686.5692	686.06	686.4	64008.0
2025-12-10 19:30:00	SPY	ETF	686.3481	686.36	685.5	685.7206	97999.0
2025-12-10 04:00:00	QQQ	ETF	625.58	625.9	625.23	625.42	31895.0
2025-12-10 04:30:00	QQQ	ETF	625.49	625.56	625.26	625.37	13089.0
2025-12-10 05:00:00	QQQ	ETF	625.27	625.84	623.48	623.5	53155.0
2025-12-10 05:30:00	QQQ	ETF	623.47	624.39	623.1	623.95	39701.0
2025-12-10 06:00:00	QQQ	ETF	623.8	624.92	623.68	624.31	44322.0
2025-12-10 06:30:00	QQQ	ETF	624.28	624.47	624.05	624.28	58459.0
2025-12-10 07:00:00	QQQ	ETF	624.3	624.32	623.49	623.74	54760.0
2025-12-10 07:30:00	QQQ	ETF	623.81	623.96	623.39	623.89	35179.0
2025-12-10 08:00:00	QQQ	ETF	623.84	626.21	623.18	625.24	198951.0
2025-12-10 08:30:00	QQQ	ETF	625.43	625.55	624.39	624.45	96031.0
2025-12-10 09:00:00	QQQ	ETF	624.63	624.67	623.67	623.83	199809.0
2025-12-10 09:30:00	QQQ	ETF	623.84	624.45	621.92	623.45	4455537.0
2025-12-10 10:00:00	QQQ	ETF	623.43	624.06	622.84	623.56	2112935.0
2025-12-10 10:30:00	QQQ	ETF	623.56	623.72	621.52	621.9	2949035.0
2025-12-10 11:00:00	QQQ	ETF	621.91	623.9388	620.99	623.84	2687466.0
2025-12-10 11:30:00	QQQ	ETF	623.82	624.0897	622.94	623.92	1700474.0
2025-12-10 12:00:00	QQQ	ETF	623.91	624.04	623.08	623.28	1043845.0
2025-12-10 12:30:00	QQQ	ETF	623.25	624.67	623.1283	624.26	1102892.0

> showing 50 of 44,927 rows — these rows as CSV

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