Investing.comDoubao · 实盘不做把握 6/10不做原因:风险收益比不佳
北京时间·🕒 发布 13:02:53·⟳ 抓取 13:03:13 +20s·⚡ 决策 10-19 13:06:21 +3m08s·8.3 天前
长鑫科技前三季度营收预增约7.3倍、净利1310亿–1325亿元，但单季环比近停滞，利好兑现股价盘中跌超8%
核心增量信息（业绩预告）10月16日晚已披露，Investing.com稿件只是周一早盘的市场反应综述；同比近8倍增长对应单季环比仅增1%–4%，属典型高位利好兑现+周期见顶担忧，股价正处上市以来下行趋势（20日-21%、距高点-27%），盘中接货等于接下落的刀；做空则面对创纪录盈利、DRAM仍在涨价、董事长提议回购及单日已跌8%后的均值回归风险，且不存在正式指引下修或盈利下滑这一强空催化，多空两边风险收益均不足。
📄 原文Investing.com↗ 原文
China’s CXMT shares slide despite ninefold revenue growth forecast
Investing.com-- China's ChangXin Memory Technologies (CXMT) (SS:688825) on Monday forecast a nearly ninefold increase i…
不做 长鑫科技（688825.SH）
业绩预告与回购为10月16日晚明牌旧闻，周一盘中已补跌约8%且处于20日-21%、距高点-27%的下行通道；同比高增但单季环比近停滞构成方向冲突，追多是接下落尖刀，追空则面对创纪录盈利、DRAM涨价与20亿元回购及单日大跌后的均值回归风险，无强空催化，多空均无正期望。
展开详情(成交明细 / 研究档案 / 原文全文 / 决策记录链)
研究档案
结论摘要
长鑫科技前三季度业绩同比创纪录但三季度环比近乎零增长，叠加10月16日晚预告已被市场消化，周一盘中补跌8%创新低；事件方向多空交织、股价处于明确下行通道，20亿元回购相对2.8万亿市值仅约0.07%，多空均无可执行edge，回避。
消息传播链
- Investing.com综述业绩预告并报道截至04:55 GMT长鑫科技跌7.6%至41.58元、创上市新低，归因为AI相关公司预期过高；该稿无新增公司事实。市场反应:688825.SH盘中13:04报41.32元，跌8.22%，成交约130亿元，存储板块兆易创新等跟跌约3%
关键理由
- 多头角度：前三季度净利超1310亿元、日赚约4.8亿元，DRAM涨价与AI需求支撑绝对盈利，且有20亿元回购提议托底
- 空头角度：单季净利环比仅1%–4%显示涨价红利边际见顶，预期极高的AI龙头在下行趋势中利好兑现，估值仍在消化
主要风险
- 正式三季报若确认ASP/毛利率环比走弱，周期见顶叙事可能强化，盘中-8%并非调整终点
- 若回购快速落地或DRAM现货价继续上行，短线空头面临逼空式反弹，追空风险大
反向证据
先例如何影响了这次决策
对本次决策的影响:先例缺失不改变AVOID结论：无论历史同类上涨还是下跌概率如何，当前信号相对10月16日晚预告无新增事实且盘中已大幅定价，交易edge不存在。
方向:无可直接定价的对齐先例：长鑫科技2026年7月27日才上市，自身无完整同类预告历史；本轮回避由事件陈旧、方向多空交织及趋势走弱决定，不依赖先例幅度校准。
涨幅量级:未用先例设定止盈止损；公司为次新股、事件为盘后明牌业绩预告且已开盘补跌，缺乏同市场同相位的干净对齐样本。
形态:A股经验上超高位次新股'同比暴增但环比失速'常见利好兑现高开/低开低走，但该模式来自经验先验而非本轮event_study测算，仅作背景。
工具执行结果 · 成功 4 · 降级 0 · 失败 0 · 取消 0
- search_processed_events 成功 stock_tools HTTP · 15 ms
{"result": "search_processed_events:agent query=`changxin memory 688825 preliminary earnings nine months 2026 revenue forecast shares slide | cxmt 长鑫存储 三季度 初步业绩 dram 涨价 九倍 营收 | 长鑫存储 cxmt 688825 2026年前三季度业绩预告 营收2650亿 净利润1310亿`；结构化索引覆盖完整 72 小时；旧记录兼容扫描近 0.0/72 小时、0 条本臂决策(完整)，返回 0 条候选。未命中只表示这些 agent que - stock_quote 成功 stock_tools HTTP · 9 ms
无法识别交易市场后缀，请使用受支持的 CODE.MARKET 格式。 - web_search 成功 doubao_search · 1,196 ms
豆包搜索结果（原始查询:长鑫存储 688825 前三季度业绩预告 营收2650亿 净利润 股价 下跌 预期；API SearchType:web） - stock_quote 成功 stock_tools HTTP · 97 ms
{
原文全文
展开原文 · 1,328 字
Investing.com-- China's ChangXin Memory Technologies (CXMT) (SS:688825) on Monday forecast a nearly ninefold increase in revenue for the first nine months of 2026, driven by surging artificial intelligence-related demand for memory chips and rising prices.
The company expects revenue of 265 billion yuan to 270 billion yuan ($39.6 billion to $40.4 billion) for January-September, compared with 32.08 billion yuan a year earlier, it said in a preliminary earnings estimate.
Net profit attributable to shareholders is expected to reach 131 billion yuan to 132.5 billion yuan, reversing a loss of 5.28 billion yuan in the same period last year.
Despite the strong outlook, CXMT shares fell, as investors keep sharply elevated expectations from AI-related firms.
Shanghai-listed CXMT shares slid 7.6% to 41.58 yuan by 04:55 GMT, hitting their lowest since their debut on July 27.
CXMT attributed the improvement to strong demand for computing power for AI applications, tighter global dynamic random access memory (DRAM) supply and substantial price increases since the second half of 2025.
Higher capacity utilisation, improved manufacturing yields and continued investment in research and development also supported earnings, the company said.
CXMT said its final financial figures would be disclosed in its third-quarter report.
The company expects revenue of 265 billion yuan to 270 billion yuan ($39.6 billion to $40.4 billion) for January-September, compared with 32.08 billion yuan a year earlier, it said in a preliminary earnings estimate.
Net profit attributable to shareholders is expected to reach 131 billion yuan to 132.5 billion yuan, reversing a loss of 5.28 billion yuan in the same period last year.
Despite the strong outlook, CXMT shares fell, as investors keep sharply elevated expectations from AI-related firms.
Shanghai-listed CXMT shares slid 7.6% to 41.58 yuan by 04:55 GMT, hitting their lowest since their debut on July 27.
CXMT attributed the improvement to strong demand for computing power for AI applications, tighter global dynamic random access memory (DRAM) supply and substantial price increases since the second half of 2025.
Higher capacity utilisation, improved manufacturing yields and continued investment in research and development also supported earnings, the company said.
CXMT said its final financial figures would be disclosed in its third-quarter report.
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