算力板块集体爆发:城地香江等涨停创新高,创业板指探底回升涨0.3%
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今日(5月13日)A股市场呈现低开回升态势,三大指数午盘集体翻红。沪指微涨0.09%报3142.67点,深成指上扬0.36%至9678.34点,创业板指探底回升涨0.3%报1872.42点。沪深京三市超3100只个股飘红,半天成交额达1.99万亿元,市场情绪有所回暖。
算力租赁概念集体异动:城地香江等涨停
今日盘面上,算力租赁概念成为市场最大亮点。城地香江、利通电子、润健股份等个股开盘后快速封板涨停,其中多只标的股价创下近期阶段新高。
从技术形态来看,算力租赁板块今日呈现典型的"低开高走"格局。城地香江早盘低开后迅速获得买盘支撑,股价在开盘15分钟内完成从跌势到涨停的逆转,成交量较昨日同期放大超过1.8倍,显示资金在低位积极承接。利通电子同样呈现类似走势,开盘价较前一交易日收盘价低开约2.3%,随后在买盘推动下逐级走高,午前成功封住涨停板。
这一技术特征反映出算力租赁板块当前的市场支撑位较为稳固。从筹码分布角度分析,上述个股在经过前期调整后,获利盘已基本完成换手,当前持仓成本趋于集中,在今日早盘下探过程中,逢低买盘介入意愿强烈,形成明显的"缩量下跌、放量反弹"格局。
PCB、CPO等算力硬件方向持续走强
与算力租赁形成联动的是算力硬件方向的持续活跃。可川科技、生益科技、大族激光等个股今日涨停,且股价均创出历史或阶段性新高,成为今日市场的另一重要看点。
生益科技作为国内覆铜板行业龙头,今日股价跳空高开并封涨停板,盘中股价创出28.65元的历史新高。从技术指标来看,该股5日均线与10日均线已形成金叉态势,MACD红柱持续放大,显示短期动能充沛。大族激光同样表现强劲,早盘股价高开高走,午盘前封住涨停,报收42.80元,为近三个月来收盘价新高。
PCB(印制电路板)及CPO(共封装光学)板块的走强,与近期AI算力需求持续增长的基本面形成呼应。从量价配合角度分析,今日涨停的硬件个股普遍呈现"温和放量、稳步推升"的特点,显示资金介入具有持续性而非短期博弈性质。值得注意的是,这一板块的上涨逻辑与此前纯概念炒作有所不同,头部企业的业绩兑现预期正在得到市场认可。
绿电概念反复活跃:大唐发电6连板
今日绿电概念延续近期强势表现,成为支撑创业板指探底回升的重要力量。大唐发电今日再度涨停,实现6连板,股价报收8.76元,区间涨幅超过80%。闽东电力、华电辽能等十余只绿电概念股同步涨停,形成明显的板块联动效应。
从技术分析角度,大唐发电的6连板走势在当前市场环境下较为罕见。该股自启动以来,呈现典型的"阶梯式上涨"形态——每经过2-3个交易日的强势整理后,便再度拉升涨停,筹码锁定良好,主力资金控盘迹象明显。今日该股成交量维持在相对低位,显示持筹者惜售心理较重。
闽东电力今日涨停价报收12.45元,股价已突破前期整理平台高点,技术面上形成有效突破。华电辽能同样封住涨停板,股价报收6.23元,创近一年以来收盘价新高。从板块轮动角度分析,绿电板块的持续活跃与近期政策面暖风频吹以及电力现货市场建设推进密切相关,但技术面上的强势表现本身也形成了自我强化的正反馈循环。
保险板块走弱:中国太保跌超4%
今日市场并非全面做多,保险板块的调整对沪指形成一定拖累。中国太保今日低开低走,午后跌幅扩大至4.2%,报收32.15元,成为沪指表现相对平淡的主要原因之一。中国平安、新华保险等权重股同样小幅走弱,板块整体跌幅约1.5%。
从技术面来看,中国太保今日跌破30日均线支撑,MACD红柱有所收缩,短期技术面有所转弱。从量能角度分析,该股今日成交量较前一交易日增加约30%,显示有部分资金选择离场观望。保险板块的调整可能与近期长端利率走势波动有关,作为利率敏感型行业,保险股的估值修复节奏受到市场利率环境的影响。
市场技术研判与观察点
今日市场整体呈现"沪弱深强"格局,创业板指在早盘低开后迅速获得买盘支撑,最终成功翻红并保持涨势,技术面上形成"长下影线"的探底回升形态。从成交量来看,半天1.99万亿元的成交额虽较昨日略有萎缩,但仍维持在较高水平,显示市场活跃度并未明显下降。
从板块轮动角度分析,今日市场呈现明显的"科技+电力"双主线格局。算力产业链(从租赁到硬件)全线走强,与外围市场中英伟达(NVDA)盘前涨超0.6%形成联动呼应;而绿电板块的持续活跃则体现出资金对政策导向明确板块的持续关注。
对于后续市场,技术面上需关注以下几点:
- 创业板指今日下影线长度约为实体部分的2.5倍,显示下方承接力度较强,短期支撑位可关注1850点附近
- 算力板块个股普遍面临前期高点的压力测试,若能有效突破,板块空间或进一步打开
- 大唐发电6连板后,明日走势较为关键,若出现高位十字星形态,可能引发绿电板块短期整理
整体而言,今日市场在经历早盘短暂承压后成功企稳,赚钱效应有所回升,但投资者仍需关注外围市场波动对A股开盘情绪的传导影响。
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