China中国 A-Share Market MechanicsA股市场结构

A-Share Market MechanicsA股市场结构

China A-Share Market Structure中国A股市场机制 · as of截至 2026-07-17

The A-share market is in Policy Put for the past 17 sessions — selling looks exhausted and a policy floor arrives — early-cycle, driven by policy not broad money. Participation is led by no single group — domestic turnover is below its recent average. Fear (QVIX 22.7) is near-normal, and the broader risk read is low. Policy impulse is targeted support. A股市场目前处于政策托底阶段(已持续 17 个交易日)— 抛压趋于枯竭、政策底部显现 — 周期早段,由政策而非广义流动性驱动。参与方面,无单一主导方主导 — 境内成交低于近期均值。恐慌指标(QVIX 22.7)接近正常,整体风险环境为low。政策冲量为定向支持

Context only · not a signal or recommendation仅供参考 · 非信号或建议
Built生成 2026-07-17 10:11 UTC
QVIXQVIX 波动率
22.7
fear gauge恐慌指标
Southbound南向资金
+0.28
z-score HK→A港资南向z分数
Margin融资余额
2.86 万亿万亿
5d chg5日变化 -3.32%
Limit-Up涨停
8
of 1,621 universe
Limit-Down跌停
46
Failed seals炸板: 3
Market Cycle Position市场周期位置
POLICY PUT政策托底
Selling looks exhausted and a policy floor arrives — early-cycle, driven by policy not broad money. 抛压趋于枯竭、政策底部显现 — 周期早段,由政策而非广义流动性驱动。
Confidence置信度
75%
Typical next in cycle: Liquidity Ignition — Money floods in — turnover explodes and limit-ups spike as the first move ignites. 周期下一阶段:流动性点火 — 资金涌入 — 成交激增、涨停井喷,首波行情点火。
Typical cycle ordering — not a forecast or signal典型周期顺序 — 非预测或信号

Participation — Who's Trading & How Hot参与度 — 谁在交易、热度几何

as of截至 2026-07-17
Participation tells you whether real money is in the room and who's driving. Turnover z-scores compare today's volume to its recent history; margin balance (融资余额) is borrowed money used to buy stocks; southbound flow is Hong Kong money buying A-shares; QVIX is the market's fear gauge. 参与度告诉你是否有真实资金入场、由谁主导。成交额Z分数将当日成交量与近期历史对比;融资余额是借钱买股的杠杆资金;南向资金是港资买入A股;QVIX是市场恐慌指标。
Market Heat市场热度
Dormant Dormant
regime制度

Participation regime: Dormant. Who controls: mixed. Risk: low. 参与制度:Dormant。控盘方:中性。风险:low。

Turnover z20换手率20日
-1.79
z60z60 = -1.78
Margin Balance融资余额
2.86 万亿万亿
5d chg5日变化: -3.32%
mcap ratio市值占比: 2.86%
Southbound z南向资金z
+0.28
HK→A flow z-score港资南向z分数
Northbound retired 2024-08-16 (SLF-050)北向通道2024-08-16关闭(SLF-050)
QVIXQVIX 波动率指数
22.7
high = stress数值越高 = 压力越大
Normal range 15–25正常区间 15–25

Limit Mechanics — Daily Price Limits涨跌停板机制 ?CN-SYS-R3: Limit-up/down data is market-structure context only. BUY-direction use is forbidden (standing kill). Lianban (连板) = consecutive limit-up sessions.CN-SYS-R3:涨/跌停板数据仅作市场结构背景,禁止用于买入方向(已裁定禁止)。

2026-07-17
China caps how far a stock can move in a day. 涨停 (limit-up) is the daily ceiling, 跌停 (limit-down) the floor. 连板 (lianban) counts consecutive limit-up days — the mark of speculative streaks. A 'failed seal' touched limit-up but couldn't hold it. When limit-ups outnumber limit-downs, net limit activity leaned to the upside that day. 中国对个股单日涨跌幅设有上限。涨停为当日上限,跌停为下限。连板统计连续涨停的天数——投机热潮的标志。开板指触及涨停却未能封住。当涨停多于跌停时,当日净涨停偏多。
Limit-Up涨停
8
of 1,621 stocks只股票
Limit-Down跌停
46
hit the daily floor触及跌停
Sealed Up封单
5
closed on limit收盘封涨停
Failed Seals炸板
3
touched then fell触及后回落
Lianban 2+连板≥2
1
consecutive up days连续涨停天数
Max Streak最高连板
2
max lianban count最高连板数
Breadth Thermometer — % of universe涨跌比(占全市场比例)
0.49%
2.84%
Green = limit-up breadth · Red = limit-down breadth, as a share of the ~1,585-name universe (limits are rare, so the bar sits low).绿色=涨停广度 · 红色=跌停广度,占约1,585只全市场股票的比例(涨跌停罕见,故占比很低)。
Limit-Up / Down History (90-day)涨跌停历史(近90日)
Notable Events — Latest Session今日涨跌停事件
Ticker代码 Board板块 Event事件 Close off %距限价%

CN-SYS-R3: this panel is market-structure context only. Limit-up as a BUY trigger is a standing kill.CN-SYS-R3:本面板仅作市场结构背景。以涨停作为买入触发器已被永久禁止。

Cycle Phase Memory周期阶段记忆 ?Current phase classification with confidence and a 90-session strip. Behind the scenes, pre-committed checks grade every phase call; the track record below is the receipt. CN-SYS-R5.含置信度的当前阶段分类和90交易日图条。后台以预先提交的条件对每次阶段判断进行评分,下方跟踪记录即为凭证。CN-SYS-R5。

Markets move through repeating phases — quiet repair, a policy floor, ignition, mania, and eventual unwind. This names where we are now, and every call is graded against the track record below. 市场沿着重复的阶段演进——平静修复、政策托底、点火、亢奋,直至去杠杆。本面板标明当前所处阶段,每次判断都会计入下方的跟踪记录。
Current Phase当前阶段
POLICY PUT政策托底
as of截至 2026-07-17
Days in phase已持续天数: 17
Phase Description阶段描述

Selling looks exhausted and a policy floor arrives — early-cycle, driven by policy not broad money. 抛压趋于枯竭、政策底部显现 — 周期早段,由政策而非广义流动性驱动。

turnover_z20_null qvix_z_elevated (1.98)
Confidence置信度
75%
90-Session Phase Strip近90个交易日阶段图条
~90 sessions ago约90个交易日前 Today今日
Repair 修复期
Policy Put (current) 政策托底(当前)
Liquidity Ignition 流动性点火
Broadening 全面扩散
Theme Leadership 题材领涨
Euphoria 亢奋期
Distribution 派发期
Deleveraging 去杠杆
Capitulation 恐慌宣泄
Grinding Bear 阴跌熊市
Phase-Call Track Record阶段判断跟踪记录
22709
Total Graded总评分
8041
Held持守
1953
Fired触发

"Held" = condition not triggered — phase call consistent with evidence. "Fired" = condition met — phase was subsequently updated. CN-SYS-R5."持守"=条件未触发——阶段判断与证据一致。"触发"=条件满足——阶段随后更新。CN-SYS-R5。

Historical ERA Table (A-Share Market Phases since 2005)历史ERA对照表(2005年以来A股市场阶段)
Era时代 Period时期 Phases Observed经历阶段 Notes注释

Policy Tape政策磁带

In China, policy often drives the market. This reads the current policy impulse — from broad easing to targeted support to tightening — and lists recent moves by the PBoC, State Council, CSRC and others, with how fresh each source is. 在中国,政策常常主导市场。本磁带解读当前政策冲量——从全面宽松、定向支持到收紧——并列出央行、国务院、证监会等近期动作及各来源的数据时效。
Current Impulse当前政策冲量
Targeted Support targeted_supporttargeted_support
Transmission Channels传导渠道
Fiscal Or Structural Liquidity
Data Freshness数据时效
lpr: 25d rrr: 436d fr007: 0d communiques: 80d
Recent Events近期事件
Official policy moves are rare — quarterly meetings, rate and reserve-ratio changes, big liquidity swings. A quiet stretch means no new events, not missing data; freshness per source is stamped above. 官方政策事件本就稀少——季度例会、利率与存准调整、大额流动性操作。近期安静意味着没有新事件,而非数据缺失;各来源的数据时效见上方标注。

Cross-Market Context跨市场背景 ?CGB (China Government Bond) curve from the yield store. USDCNH is the offshore renminbi rate. All staleness-stamped (CN-SYS-R4).CGB(中国国债)收益率曲线。USDCNH为离岸人民币汇率。所有数据均有时效标记(CN-SYS-R4)。

CGB国债 1d stale天前
Bonds and the currency frame the backdrop for stocks. A steep government-bond curve (long yields above short) usually points to easing and reflation ahead; a rising offshore yuan (USDCNH) means capital is leaving. 债券与汇率构成股市的背景。国债收益率曲线陡峭(长端高于短端)通常预示宽松与再通胀;离岸人民币(USDCNH)走高意味着资本外流。
China Govt Bond Yield Curve中国国债收益率曲线 as of截至 2026-07-17
3M
1.0998%
1Y
1.1297%
5Y
1.4426%
10Y
1.7437%
30Y
2.2515%
Slope 10Y−3M斜率10年-3月: +0.64% · Normal upward slope — no inversion signal.· 正常向上斜率——无倒挂信号。
USD/CNH — Offshore YuanUSD/CNH 美元/离岸人民币
6.7505
+0.40% · CNH weakening · 人民币贬值
as of截至 Jul 17, 2026
Context Note背景注释
CN 10Y 1.74% · 10y−2y slope +0.473 中国10年期 1.74% · 10年-2年利差 +0.473
Data gaps数据缺口
  • participation: zt_breadth:null on 2026-07-16
  • participation: northbound:DEAD post-2024-08-16 SLF-050
  • participation: snapshot_staleness:published row 2026-07-16 is 1d behind tape tail 2026-07-17; tail row missing core legs (turnover_z20, margin_chg_5d) — union-index freshness lag
  • external: DXY not in current forex/latest.json (no dedicated store)

Glossary术语表

涨停 Limit-Up涨停 Limit-Up zhǎng tíng
A stock hits its maximum daily gain — +10% on the main board, +20% on STAR Market, +30% on ChiNext. The stock cannot trade above this price for the day. A hallmark of A-share market microstructure. 股票触及每日最大涨幅——主板+10%,科创板+20%,创业板+30%。当日不得以高于此价格交易。这是A股市场微观结构的标志性机制。
跌停 Limit-Down跌停 Limit-Down diē tíng
The mirror: maximum daily loss floor. Unlike most markets, A-shares enforce hard daily bands. High limit-down counts signal broad selling pressure or panic. 对应的跌幅下限。与大多数市场不同,A股执行严格的每日涨跌幅限制。高跌停数量反映大范围抛压或恐慌情绪。
连板 Lianban连板 Lianban lián bǎn
Consecutive limit-up days. A "3-board" stock (三板) hits limit-up three days in a row. Retail speculators prize high-lianban names as momentum vehicles. 连续涨停板。"三板"股票连续三日涨停。散户投机者视高连板个股为动量载体。
炸板 Failed Seal炸板 Failed Seal zhà bǎn
A stock touches the limit-up price intraday but falls back below it by close — the "seal" broke. High failed seals relative to hits = weak speculative conviction. 股票盘中触及涨停价,但收盘前回落——"封板"失败。相对于涨停数的高炸板比例 = 投机意愿薄弱。
QVIX 波动率QVIX 波动率
China's implied volatility index, analogous to VIX. Unlike US VIX where high = fear: in A-shares, high QVIX can co-exist with upside moves. 中国隐含波动率指数,类似美国VIX。与美国VIX不同(高=恐惧),A股中高QVIX可与上涨并存。
南向资金 Southbound南向资金 Southbound
Hong Kong → A-share capital flows via Stock Connect. Southbound = HK/offshore investors buying mainland China stocks. 通过沪深港通从香港流入A股的资金。南向 = 港澳离岸投资者买入内地股票。
融资余额 Margin Balance融资余额 Margin Balance
Total outstanding margin loan balance across the A-share market (in 亿¥). Rising margin = leverage build-up; falling margin = deleveraging. A股市场融资余额总量(亿元)。余额上升=杠杆积累;余额下降=去杠杆。
CGB 国债 China Govt BondCGB 国债
Yield curve for PBoC-influenced government bonds. A steep upward slope (short rates low, long rates higher) typically indicates normal easing conditions. 人民银行影响下的国债收益率曲线。陡峭向上的斜率(短端低、长端高)通常表明正常的宽松环境。
USD/CNH 离岸人民币USD/CNH 离岸人民币
Offshore yuan exchange rate (not the onshore CNY). Strengthening CNH (falling USDCNH) suggests improving offshore sentiment toward China. 离岸人民币汇率(非在岸CNY)。CNH升值(USDCNH下跌)意味着离岸对华情绪改善。
Cycle Phase Meanings 周期阶段释义
Repair 修复期
Quiet base-building — turnover stable-low, no breadth extremes either way. 筑底修复 — 成交平稳偏低,涨跌停均不极端。
Policy Put 政策托底
Selling looks exhausted and a policy floor arrives — early-cycle, driven by policy not broad money. 抛压趋于枯竭、政策底部显现 — 周期早段,由政策而非广义流动性驱动。
Liquidity Ignition 流动性点火
Money floods in — turnover explodes and limit-ups spike as the first move ignites. 资金涌入 — 成交激增、涨停井喷,首波行情点火。
Broadening 全面扩散
A healthy, broad advance — participation widens across sectors. 健康的全面上行 — 板块参与度普遍扩散。
Theme Leadership 题材领涨
A narrow, selective rally — a handful of hot themes lead while breadth thins. 窄幅、结构性行情 — 少数热门题材领涨,宽度收窄。
Euphoria 亢奋期
Late-bull frenzy — speculation peaks and lianban chains run hot. 牛市末期亢奋 — 投机达到顶点,连板火爆。
Distribution 派发期
Smart money sells into strength — the tape stays up while quality quietly leaves. 主力借强势派发 — 指数仍高,优质筹码悄然离场。
Deleveraging 去杠杆
Margin unwinds — leverage comes off and the first air-pockets appear. 融资盘平仓 — 杠杆退潮,开始出现急跌。
Capitulation 恐慌宣泄
Panic cascade — limit-downs surge and margin calls force selling. 恐慌宣泄 — 跌停激增,强制平仓引发连锁抛售。
Grinding Bear 阴跌熊市
Slow attrition — low turnover and relief rallies that keep failing. 缓慢阴跌 — 成交低迷,反弹屡屡失败。
Mastermind Inc. · Context only — not investment adviceMastermind Inc. · 仅供情境参考——非投资建议 · Built构建于 2026-07-17 10:11 UTC · as of截至 2026-07-17