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Knowledge library article: (同花顺量化)高点为两日最高_、深证主板中市盈率0-29

Outcome: Abandoned

data_unavailable: no usable source for N1 (no candidate covers the need in full / only partial coverage from: 深圳证券交易所股票列表及历史披露, 巨潮资讯公开公告查询及公告原件, BaoStock免费A股估值、证券资料和季频财务, 东方财富历史估值公开数据中心, Tushare Pro daily_basic +…

Hypothesis

data_unavailable: no usable source for N1 (no candidate covers the need in full / only partial coverage from: 深圳证券交易所股票列表及历史披露, 巨潮资讯公开公告查询及公告原件, BaoStock免费A股估值、证券资料和季频财务, 东方财富历史估值公开数据中心, Tushare Pro daily_basic + income/balancesheet + stock_basic + suspend_d + stk_limit)

Analysis

N1判定new_source:现有CNEQ行情采集及所列scout_sources均不覆盖所需历史估值和资格输入。公开源有可用部分:东方财富已验证000001历史估值一行,巨潮已验证两条公告,深交所已验证000333主板与上市日期;BaoStock官方文档支持免费估值/状态/季频股本。没有单一候选被验证覆盖五股、七类字段及2010年至今完整PIT历史,故全部标partial。优先审计免费组合,不自动用当前快照或更正后财报回填。实际收集窗口为2025-10-15至2026-10-15,另需窗口前已公开财报及有效资格事件初始化;000333只能从2013-09-18上市后研究。Tushare是需新密钥和授权的付费备选,未购买或注册。

深圳证券交易所股票列表及历史披露

巨潮资讯公开公告查询及公告原件

BaoStock免费A股估值、证券资料和季频财务

东方财富历史估值公开数据中心

Tushare Pro daily_basic + income/balancesheet + stock_basic + suspend_d + stk_limit

N1: no candidate covers the need in full / only partial coverage from: 深圳证券交易所股票列表及历史披露, 巨潮资讯公开公告查询及公告原件, BaoStock免费A股估值、证券资料和季频财务, 东方财富历史估值公开数据中心, Tushare Pro daily_basic + income/balancesheet + stock_basic + suspend_d + stk_limit

Analysis

(同花顺量化)高点为两日最高_、深证主板中市盈率0-29

Backtest and paper results are hypothetical. Trading involves risk of loss.