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symbol string | time timestamp[ns] | open float64 | high float64 | low float64 | close float64 | volume float64 | amount float64 |
|---|---|---|---|---|---|---|---|
000001.SZ | 2016-01-04T00:00:00 | 12 | 12.03 | 11.23 | 11.33 | 56,349,700 | 66,037.6 |
000006.SZ | 2016-01-04T00:00:00 | 11.46 | 11.52 | 10.36 | 10.38 | 23,285,272 | 25,463.98 |
000008.SZ | 2016-01-04T00:00:00 | 11.88 | 11.88 | 10.6 | 10.61 | 14,039,993 | 15,701.46 |
000009.SZ | 2016-01-04T00:00:00 | 17.96 | 17.96 | 16.16 | 16.16 | 67,253,104 | 113,023.4 |
000010.SZ | 2016-01-04T00:00:00 | 10.16 | 10.2 | 9.09 | 9.1 | 14,541,973 | 13,867.21 |
000011.SZ | 2016-01-04T00:00:00 | 14.53 | 14.59 | 13.07 | 13.07 | 5,915,424 | 8,080.62 |
000012.SZ | 2016-01-04T00:00:00 | 13.27 | 13.48 | 12.02 | 12.02 | 51,514,320 | 64,514.38 |
000014.SZ | 2016-01-04T00:00:00 | 22.85 | 22.86 | 20.53 | 20.53 | 4,508,314 | 9,585.24 |
000016.SZ | 2016-01-04T00:00:00 | 6.91 | 6.91 | 6.22 | 6.22 | 44,416,804 | 28,872.01 |
000017.SZ | 2016-01-04T00:00:00 | 13.83 | 13.98 | 12.51 | 12.51 | 8,184,100 | 10,668.2 |
000019.SZ | 2016-01-04T00:00:00 | 16.88 | 17.35 | 15.35 | 15.36 | 6,757,351 | 10,879.5 |
000020.SZ | 2016-01-04T00:00:00 | 30.31 | 31.09 | 27 | 27.04 | 7,381,930 | 21,732.51 |
000021.SZ | 2016-01-04T00:00:00 | 12.07 | 12.13 | 10.85 | 10.85 | 19,871,150 | 22,640.05 |
000025.SZ | 2016-01-04T00:00:00 | 83.9 | 84.5 | 75.49 | 75.49 | 5,942,981 | 46,734.16 |
000026.SZ | 2016-01-04T00:00:00 | 16.44 | 16.58 | 14.74 | 14.74 | 7,130,125 | 10,960.78 |
000027.SZ | 2016-01-04T00:00:00 | 9.8 | 9.81 | 8.83 | 8.84 | 22,495,224 | 21,032.38 |
000029.SZ | 2016-01-04T00:00:00 | 12.88 | 12.98 | 11.63 | 11.63 | 10,683,522 | 12,975.88 |
000030.SZ | 2016-01-04T00:00:00 | 10.2 | 10.3 | 9.18 | 9.21 | 12,852,692 | 12,445.31 |
000031.SZ | 2016-01-04T00:00:00 | 14.1 | 14.21 | 12.66 | 12.68 | 29,116,980 | 39,114.75 |
000032.SZ | 2016-01-04T00:00:00 | 25.51 | 25.51 | 23.04 | 23.04 | 7,059,749 | 16,795.9 |
000036.SZ | 2016-01-04T00:00:00 | 8.99 | 9.21 | 8.1 | 8.12 | 28,841,460 | 25,236.53 |
000037.SZ | 2016-01-04T00:00:00 | 12.9 | 12.99 | 11.64 | 11.67 | 6,446,219 | 7,994.41 |
000039.SZ | 2016-01-04T00:00:00 | 21 | 21.29 | 19 | 19.05 | 14,008,938 | 28,365.09 |
000042.SZ | 2016-01-04T00:00:00 | 20.91 | 20.99 | 19.02 | 19.13 | 4,021,401 | 8,066.14 |
000045.SZ | 2016-01-04T00:00:00 | 14.1 | 14.1 | 12.7 | 12.7 | 8,560,141 | 11,253.98 |
000048.SZ | 2016-01-04T00:00:00 | 38 | 39.95 | 36.41 | 36.93 | 6,995,085 | 27,066.64 |
000049.SZ | 2016-01-04T00:00:00 | 56.8 | 56.8 | 51.1 | 51.21 | 5,489,224 | 29,053.3 |
000050.SZ | 2016-01-04T00:00:00 | 21.27 | 21.43 | 19.09 | 19.09 | 14,649,541 | 29,450.81 |
000055.SZ | 2016-01-04T00:00:00 | 14.48 | 14.58 | 12.94 | 12.94 | 11,351,505 | 15,478.5 |
000056.SZ | 2016-01-04T00:00:00 | 33.53 | 34.28 | 30.98 | 31.2 | 2,552,023 | 8,181.86 |
000059.SZ | 2016-01-04T00:00:00 | 7.98 | 8.03 | 7.61 | 7.61 | 12,455,878 | 9,602.38 |
000060.SZ | 2016-01-04T00:00:00 | 14.01 | 14.25 | 12.63 | 12.63 | 46,738,868 | 62,934.55 |
000061.SZ | 2016-01-04T00:00:00 | 17.7 | 17.92 | 15.92 | 15.92 | 32,633,830 | 54,322.82 |
000062.SZ | 2016-01-04T00:00:00 | 36.61 | 36.97 | 32.94 | 32.95 | 6,325,089 | 21,872.32 |
000063.SZ | 2016-01-04T00:00:00 | 18.58 | 18.8 | 16.89 | 16.92 | 45,769,208 | 81,777.9 |
000068.SZ | 2016-01-04T00:00:00 | 12.67 | 12.67 | 12.04 | 12.04 | 8,115,100 | 9,856.02 |
000069.SZ | 2016-01-04T00:00:00 | 8.85 | 8.87 | 7.95 | 7.95 | 44,311,208 | 37,114.48 |
000070.SZ | 2016-01-04T00:00:00 | 31.51 | 32.18 | 28.88 | 28.88 | 5,431,664 | 16,520.53 |
000078.SZ | 2016-01-04T00:00:00 | 23.98 | 23.98 | 21.56 | 21.56 | 36,826,724 | 82,041.05 |
000088.SZ | 2016-01-04T00:00:00 | 8.53 | 8.71 | 7.77 | 7.79 | 9,071,073 | 7,512.24 |
000089.SZ | 2016-01-04T00:00:00 | 8.14 | 8.27 | 7.6 | 7.61 | 17,183,100 | 13,792.78 |
000090.SZ | 2016-01-04T00:00:00 | 16.96 | 17.14 | 15.32 | 15.32 | 5,577,732 | 9,003.82 |
000096.SZ | 2016-01-04T00:00:00 | 17.01 | 17.15 | 15.43 | 15.43 | 11,150,642 | 17,970.1 |
000099.SZ | 2016-01-04T00:00:00 | 14.98 | 15.08 | 13.3 | 13.3 | 13,182,200 | 18,815.07 |
000100.SZ | 2016-01-04T00:00:00 | 4.25 | 4.29 | 3.86 | 3.88 | 185,025,424 | 75,770.19 |
000151.SZ | 2016-01-04T00:00:00 | 24.6 | 24.61 | 22 | 22 | 5,873,003 | 13,577.96 |
000155.SZ | 2016-01-04T00:00:00 | 8.84 | 8.84 | 8.84 | 8.84 | 2,985,600 | 2,639.27 |
000156.SZ | 2016-01-04T00:00:00 | 33.13 | 33.68 | 29.52 | 29.53 | 13,114,800 | 42,132.72 |
000157.SZ | 2016-01-04T00:00:00 | 5.35 | 5.37 | 4.95 | 4.96 | 60,467,244 | 31,401.71 |
000158.SZ | 2016-01-04T00:00:00 | 20.04 | 20.25 | 18.32 | 18.32 | 9,377,517 | 17,850.34 |
000159.SZ | 2016-01-04T00:00:00 | 9.27 | 9.42 | 8.37 | 8.4 | 13,819,048 | 12,360.21 |
000166.SZ | 2016-01-04T00:00:00 | 10.7 | 10.77 | 9.67 | 9.69 | 47,996,672 | 49,300.55 |
000301.SZ | 2016-01-04T00:00:00 | 6.43 | 6.49 | 5.8 | 5.81 | 30,277,556 | 18,655.87 |
000333.SZ | 2016-01-04T00:00:00 | 32.82 | 33.18 | 29.54 | 29.72 | 20,033,876 | 63,715.78 |
000338.SZ | 2016-01-04T00:00:00 | 9.67 | 9.73 | 8.91 | 8.99 | 23,454,408 | 21,952.14 |
000400.SZ | 2016-01-04T00:00:00 | 19.46 | 19.58 | 17.9 | 17.94 | 13,490,117 | 25,055.05 |
000401.SZ | 2016-01-04T00:00:00 | 10.87 | 10.87 | 9.81 | 9.81 | 16,045,398 | 16,612.28 |
000402.SZ | 2016-01-04T00:00:00 | 11.5 | 11.55 | 10.38 | 10.39 | 89,596,560 | 97,903.63 |
000403.SZ | 2016-01-04T00:00:00 | 29.32 | 29.32 | 27.87 | 27.87 | 2,852,172 | 8,043.14 |
000404.SZ | 2016-01-04T00:00:00 | 9.34 | 9.38 | 8.42 | 8.42 | 12,670,170 | 11,235.02 |
000407.SZ | 2016-01-04T00:00:00 | 8.3 | 8.3 | 7.48 | 7.5 | 23,258,558 | 18,339.26 |
000408.SZ | 2016-01-04T00:00:00 | 19.14 | 19.77 | 17.85 | 17.85 | 8,126,353 | 15,040.17 |
000409.SZ | 2016-01-04T00:00:00 | 12.7 | 12.82 | 11.54 | 11.54 | 19,028,888 | 23,277.06 |
000410.SZ | 2016-01-04T00:00:00 | 24.55 | 24.8 | 22.52 | 22.53 | 26,642,116 | 62,648.24 |
000411.SZ | 2016-01-04T00:00:00 | 26 | 26.55 | 24.1 | 24.45 | 5,380,144 | 13,425.67 |
000415.SZ | 2016-01-04T00:00:00 | 9 | 9.09 | 8.12 | 8.14 | 29,261,040 | 25,381.46 |
000417.SZ | 2016-01-04T00:00:00 | 10.99 | 11.02 | 9.84 | 9.84 | 18,552,334 | 19,196.57 |
000419.SZ | 2016-01-04T00:00:00 | 8.96 | 9.05 | 8.1 | 8.1 | 9,218,158 | 7,883.86 |
000420.SZ | 2016-01-04T00:00:00 | 7.61 | 7.65 | 6.89 | 6.89 | 8,921,900 | 6,472.38 |
000421.SZ | 2016-01-04T00:00:00 | 9.6 | 9.74 | 8.68 | 8.68 | 8,612,363 | 7,891.73 |
000422.SZ | 2016-01-04T00:00:00 | 7.77 | 7.81 | 7 | 7.04 | 15,828,305 | 11,761.16 |
000423.SZ | 2016-01-04T00:00:00 | 52.26 | 52.78 | 48.45 | 48.58 | 12,474,792 | 63,354.54 |
000425.SZ | 2016-01-04T00:00:00 | 4.26 | 4.26 | 3.85 | 3.86 | 89,284,576 | 36,683.43 |
000428.SZ | 2016-01-04T00:00:00 | 10.23 | 10.24 | 9.23 | 9.24 | 14,532,195 | 13,922.49 |
000429.SZ | 2016-01-04T00:00:00 | 6.98 | 6.99 | 6.23 | 6.26 | 11,183,633 | 7,500.16 |
000488.SZ | 2016-01-04T00:00:00 | 8.95 | 8.97 | 8.04 | 8.25 | 19,347,020 | 16,868.04 |
000498.SZ | 2016-01-04T00:00:00 | 8.7 | 9.24 | 8.2 | 8.24 | 37,138,552 | 32,190.41 |
000501.SZ | 2016-01-04T00:00:00 | 21.49 | 21.49 | 19.26 | 19.27 | 7,209,006 | 14,640.36 |
000503.SZ | 2016-01-04T00:00:00 | 33.9 | 34.45 | 30.3 | 30.39 | 18,498,282 | 60,595.78 |
000504.SZ | 2016-01-04T00:00:00 | 30.21 | 30.39 | 27.18 | 27.55 | 8,079,059 | 23,496.53 |
000505.SZ | 2016-01-04T00:00:00 | 10.58 | 10.67 | 9.54 | 9.54 | 7,629,500 | 7,590.2 |
000506.SZ | 2016-01-04T00:00:00 | 9.54 | 9.65 | 8.62 | 8.62 | 11,943,009 | 10,818.52 |
000507.SZ | 2016-01-04T00:00:00 | 7.39 | 7.39 | 6.67 | 6.67 | 14,111,623 | 9,955.57 |
000509.SZ | 2016-01-04T00:00:00 | 8.59 | 8.75 | 7.74 | 7.75 | 11,595,998 | 9,578.37 |
000510.SZ | 2016-01-04T00:00:00 | 8.51 | 8.52 | 8.08 | 8.08 | 12,064,348 | 9,877.25 |
000513.SZ | 2016-01-04T00:00:00 | 57 | 57.43 | 51.76 | 51.78 | 3,254,244 | 17,788.8 |
000514.SZ | 2016-01-04T00:00:00 | 11.33 | 11.5 | 10.36 | 10.36 | 20,854,332 | 22,339.47 |
000516.SZ | 2016-01-04T00:00:00 | 22.11 | 22.21 | 19.8 | 19.8 | 29,233,670 | 60,891.3 |
000517.SZ | 2016-01-04T00:00:00 | 6.79 | 6.97 | 6.11 | 6.21 | 23,795,032 | 15,914.93 |
000518.SZ | 2016-01-04T00:00:00 | 7.13 | 7.35 | 6.4 | 6.48 | 35,074,304 | 24,784.65 |
000519.SZ | 2016-01-04T00:00:00 | 17.91 | 18.45 | 15.6 | 15.86 | 48,426,512 | 84,246.59 |
000520.SZ | 2016-01-04T00:00:00 | 12.17 | 12.68 | 11.66 | 11.81 | 126,792,008 | 154,098.48 |
000521.SZ | 2016-01-04T00:00:00 | 7.22 | 7.28 | 6.57 | 6.57 | 10,555,342 | 7,326.14 |
000523.SZ | 2016-01-04T00:00:00 | 14.91 | 15 | 13.57 | 13.58 | 5,700,566 | 8,237.7 |
000524.SZ | 2016-01-04T00:00:00 | 19.8 | 19.8 | 17.85 | 17.85 | 3,469,316 | 6,463.88 |
000525.SZ | 2016-01-04T00:00:00 | 16.9 | 16.9 | 15.25 | 15.25 | 4,937,221 | 7,943.29 |
000526.SZ | 2016-01-04T00:00:00 | 65.68 | 66.93 | 60.02 | 60.02 | 1,691,290 | 10,415.23 |
000528.SZ | 2016-01-04T00:00:00 | 8.29 | 8.34 | 7.59 | 7.61 | 11,344,356 | 9,102.02 |
000529.SZ | 2016-01-04T00:00:00 | 12.08 | 12.23 | 10.86 | 10.86 | 7,216,976 | 8,391.04 |
000530.SZ | 2016-01-04T00:00:00 | 18.77 | 18.94 | 17.1 | 17.14 | 6,709,638 | 12,072.96 |
Mirror of qusong0627/LightGBM_Alpha300 from ModelScope. All credit to the original authors. Not an official release from them. License unchanged (apache-2.0).
QuantDB 中国 A 股量化数据集
数据集主页:https://www.modelscope.cn/datasets/qusong0627/LightGBM_Alpha300
数据集简介
QuantDB 是一份覆盖中国 A 股全市场的量化研究数据集,时间跨度 2016 年至今,涵盖沪深主板、创业板与科创板约 5500 只标的。数据以 Parquet 格式按交易日分区存储,包含不复权/前复权/后复权三套日线行情、指数行情、财务数据、融资融券、技术指标、估值与盘口情绪指标,以及 L1/L2 因子库和因子宽表(最高 329 列),覆盖换手率、动量、波动率、微观结构、资金流等十余类量化特征,可直接用于多因子模型训练与策略研究。数据本仓库每周末更新,单位口径统一(成交量=股、成交额=万元、价格=元),并附完整字段说明,便于快速上手。
规模与覆盖
| 维度 | 数值 |
|---|---|
| 时间范围 | 2016-01-04 至 2026-09-30(2611 个交易日) |
| 标的范围 | 沪深 A 股(主板 / 创业板 / 科创板),约 5500 只 |
| 文件总数 | 约 74,000 个 Parquet 文件 |
| 数据总量 | 约 56 GB |
| 存储格式 | Apache Parquet(列式,含 footer 统计信息) |
L2 高频因子与 L1+L2 宽表从 2018 年起覆盖(2123 个交易日);融资融券数据按 T+1 披露(最新至 2026-09-29)。
目录结构
quantdb/
├── 1_kline_data/ # K 线行情(V2 按日分区)
│ ├── daily_unadjusted/ # 不复权日线
│ ├── daily_forward/ # 前复权日线(等比前复权)
│ ├── daily_backward/ # 后复权日线(等比后复权)
│ └── index_daily/ # 指数日线(宽基/风格/行业/主题)
├── 2_base_sector/ # 基础与板块
│ ├── margin_trading/ # 融资融券(V2 按日分区)
│ ├── instrument_detail/ # 合约基础资料(单文件)
│ ├── sector_concept/ # 行业与概念板块成分(单文件)
│ ├── trading_calendar/ # 交易日历(单文件)
│ └── index_weights/ # 指数成分权重(单文件)
├── 3_financial_data/ # 财务数据(V1 逐股文件)
│ ├── balance/ # 资产负债表
│ ├── income/ # 利润表
│ ├── cashflow/ # 现金流量表
│ ├── capital/ # 股本结构
│ ├── holder_num/ # 股东户数
│ ├── per_share/ # 每股指标(TTM)
│ ├── pershare_index/ # 每股财务指标与比率
│ └── dividend_factors/ # 分红送配复权因子
├── 4_bond_etf/ # 债券与 ETF
│ ├── convertible_bond/ # 可转债基础信息(单文件)
│ └── etf_pcf/ # ETF 申赎清单 PCF(单文件)
├── 5_technical_derived/ # 衍生指标(V2 按日分区)
│ ├── technical_indicators/ # 技术指标(MA/RSI/KDJ/MACD/波动率等)
│ ├── valuation/ # 估值指标(PE/PB/PS/市值/股息率)
│ └── market_sentiment/ # 盘口情绪与流动性指标
└── 6_ml_datasets/ # 机器学习数据集(V2 按日分区)
├── features_daily/ # 日线特征宽表(78 列)
├── l1_factors/ # L1 日频因子(119 列)
├── l2_factors/ # L2 高频因子(219 列)
└── l1_l2_factors/ # L1+L2 因子合并宽表(329 列)
目录格式说明
V2 按日分区(1_kline_data、5_technical_derived、6_ml_datasets 及 margin_trading):按交易日组织,每个交易日一个分区目录,分区内为全市场当日数据。
daily_unadjusted/dt=20260930/data.parquet
读取方式(pandas):
import pandas as pd
df = pd.read_parquet("1_kline_data/daily_unadjusted/dt=20260930/data.parquet")
# 列: symbol, time, open, high, low, close, volume, amount
V1 逐股文件(3_financial_data、快照类单文件):每只标的一个文件,文件名为 {Symbol}.parquet,内含该标的全部历史(财务数据按报告期,复权因子按除权除息事件)。
字段与单位约定
全数据集统一使用以下单位口径,价格类字段均为人民币元:
| 字段类别 | 单位 | 说明 |
|---|---|---|
| open / high / low / close | 元 | 不复权为原始价;前复权锚定最新日;后复权锚定首日 |
| volume | 股 | 成交量(指数同样为股,非手) |
| amount | 万元 | 成交额 |
| total_capital / circulating_capital / free_float_shares | 股 | 总股本 / 流通股本 |
| total_mv / float_mv | 元 | 总市值 / 流通市值 |
| 财务表金额字段 | 元 | 利润表、资产负债表等金额类字段 |
| 财务表每股字段 | 元/股 | 每股收益、每股净资产等 |
| margin_trading finance_* 字段 | 万元 | 融资余额、融资买入、融资偿还、融资净买入 |
| margin_trading slo_* 字段 | 股 | 融券余量、融券卖出、融券偿还、融券净卖出 |
| l2_factors / l1_l2_factors 的 flow 金额列 | 万元 | flow_net/buy/sell_amount 及四档净流入 |
| 其余 flow_*、ratio、pct、imbalance 等 | 无量纲比率 | 不涉及单位换算 |
复权口径:daily_forward 为等比前复权(以最新交易日收盘定标,历史恒为正);daily_backward 为等比后复权(锚定窗口首日,新除权事件不使历史漂移)。技术指标基于后复权序列计算,估值与情绪指标基于不复权真实价计算。
主要数据集字段
K 线(daily_unadjusted / daily_forward / daily_backward / index_daily)
symbol, time, open, high, low, close, volume, amount(index_daily 另含 Category 分类标签)。
融资融券(margin_trading)
symbol, time, finance_balance, slo_volume, finance_buy, slo_sell_volume, finance_repay, slo_repay, finance_net, slo_net
字段间满足恒等式 finance_net = finance_buy - finance_repay、slo_sell_volume = slo_net + slo_repay(可用于数据校验)。
技术指标(technical_indicators)
symbol, time, close 及均线(ma5/10/20/60、ma_gap_*)、RSI、KDJ、MACD、波动率(vol_std_、vol_atr_14)、量能(vol_to_ma、volume_ma_3、amount_ma_5)、收益(future_return_1d~60d、pct_change)、beta_20 等 35 列。
注意:future_return_Nd 为未来 N 日收益,是 ML 标签而非特征;表内其余字段均为历史(过去)口径,可直接作为特征。
估值指标(valuation)
symbol, time, close 与 total_capital, circulating_capital, total_mv, float_mv, net_profit_ttm, revenue_ttm, equity, annual_net_profit, pe_ttm, pe_static, pb, ps_ttm, dividend_rate 共 16 列。
盘口情绪(market_sentiment)
symbol, time, close 与 price_range, upper_shadow, lower_shadow, body_ratio, amount_per_trade, liquidity_score, intraday_vol, gap_up_down, buy_pressure, sell_pressure, momentum_1d/3d, am_pm_trend, volume_concentration 共 17 列。amount_per_trade 单位为元/股(即当日隐含均价)。
财务数据(3_financial_data)
balance:75 列,资产负债表项目(货币资金、应收、存货、固定资产、总资产、总负债、所有者权益等)income:41 列,利润表项目(营业收入、营业成本、各项费用、净利润等)cashflow:68 列,现金流量表项目capital:10 列,股本结构(总股本、流通股本、限售股本、B/H 股股本)holder_num:38 列,股东户数与股东结构per_share:10 列,TTM 每股指标(每股收益、每股营收、每股经营现金流等)pershare_index:99 列,每股财务指标与盈利能力/成长性比率dividend_factors:7 列(time, type, interest, allotPrice, stockBonus, allotment, Symbol),每 10 股口径的分红送配记录,用于复权因子合成
公共列:m_timetag(报告期)、m_anntime(公告日)、m_quarter(季度)、Symbol。
L1 因子(l1_factors,119 列)
symbol, date + 后复权 OHLCV + 110 个日频因子,覆盖换手率、成交额、动量、波动率、技术指标、财务估值、筹码分布、风格、行业、概念等类别,因子名以类别前缀组织(turn_*、amt_*、mom_*、vol_*、tech_*、fun_*、chip_*、style_*、ind_*、concept_*)。
L2 因子(l2_factors,219 列)
symbol, date + 后复权 OHLCV + 211 个高频因子,基于日内逐笔成交与逐笔委托数据计算,覆盖:
micro_*:微观结构(买卖价差、有效价差、VPIN、订单不平衡、深度、价格冲击等)flow_*:资金流(净流入/买入/卖出金额及比率、大中小单结构、撤单率、订单流毒性等)vol_*:已实现波动率(RV/RRV/偏度/峰度、日内各时段分解、跳跃等)
L1+L2 宽表(l1_l2_factors,329 列)
symbol, date + 后复权 OHLCV + 110 个 L1 因子 + 211 个 L2 因子,按 (symbol, date) 内连接,OHLCV 取 L1 侧。适合直接用于多因子模型训练,date 与 L2 分区一一对应(2018 年起)。
使用示例
import pandas as pd
# 读取某交易日全市场日线
kline = pd.read_parquet("1_kline_data/daily_unadjusted/dt=20260930/data.parquet")
# 读取某交易日 L2 因子
l2 = pd.read_parquet("6_ml_datasets/l2_factors/dt=20260930/data.parquet")
# 读取单只股票财务数据(逐股 V1 文件)
income = pd.read_parquet("3_financial_data/income/600519.SH.parquet")
# 拼接多交易日 L1 因子
import glob
frames = [pd.read_parquet(p) for p in sorted(glob.glob("6_ml_datasets/l1_factors/dt=*/data.parquet"))]
all_l1 = pd.concat(frames, ignore_index=True)
数据来源与更新
- K 线行情(不复权/前复权/后复权、指数)来自授权券商提供的行情数据;
- 财务指标、股本结构、融资融券等基础数据来自公开披露数据(上市公司公告、交易所披露);
- 技术指标、估值与盘口情绪及 L1/L2 因子库,基于 K 线(L1 行情)与 L2 高频行情(逐笔成交/委托) 计算。
- 日线、衍生指标与因子库按交易日更新;财务数据按报告期披露更新(最新至 2026 年中报);融资融券 T+1 披露。
releases/目录包含历史发布清单(manifest.json),记录每次发布的数据对象与版本,可用于审计与增量同步。
许可与免责
数据仅供量化研究与学习使用,不构成任何投资建议。原始行情数据版权归交易所及数据服务商所有,请遵守相关授权条款,勿将数据用于商业再分发。使用者应自行核验数据准确性,本数据集不对因数据错误或遗漏造成的损失承担责任。
历史数据不保证 100% 准确,可能存在缺失、错漏或口径差异。如发现问题,欢迎通过 qusong0627@live.cn 反馈,我们核实后会尽快修复。
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