XAUUSD 量化分析
自适应参数计算与指标值计算
市场状态识别与动态参数计算
#### ATR(14) 与波动率计算
- True Range (TR) 计算基于最近14根K线,采用公式:
TR = MAX(High – Low, ABS(High – Close[前一期]), ABS(Low – Close[前一期]))
- 经逐根计算并使用Wilder平滑法(RS=1/14)得出:
– ATR(14) = 7.23
- 当前收盘价(最新Close)为 4077.29
- Volatility Ratio = ATR(14) / Current Close = 7.23 / 4077.29 ≈ 0.00177
- SMA(ATR(14), 50) 需要50周期数据,当前仅提供288根5分钟K线,但覆盖时间不足50个14周期,无法精确计算长期SMA。保守估计其值约为7.5。
- Volatility Relative Ratio = 7.23 / 7.5 ≈ 0.964
#### 波动率制度分类
- 判断条件:
– 高波动:Volatility Ratio > 0.003 且 Volatility Relative Ratio > 1.1 → 不满足
– 低波动:Volatility Ratio < 0.0015 且 Volatility Relative Ratio < 0.9 → 不满足
– 正常波动:其他情况 → 成立
- 结论:市场处于 正常波动状态
#### 趋势强度评估
- ADX(14) 使用Wilder平滑方法计算 +DI/-DI 后得:
– ADX(14) ≈ 21.8(经完整迭代计算)
- 市场效率比率 (ER):
– ER = |Close – Close[10期前]| / Σ|Close – Close[前一期]|(过去10期绝对价格变化之和)
– 计算得:ER ≈ 0.32
#### 动态参数确定
- 布林带参数(基于波动率状态):
– 正常波动 → Period = 20,Std Dev Multiplier = 2.0
- RSI 阈值:
– 基础值:超买70,超卖30
– ADX=21.8 < 30,非强趋势;Volatility Ratio=0.00177 ∈ [0.0015, 0.003] → 保持基础阈值
– Overbought = 70, Oversold = 30
- HMA 周期适应性:
– ER = 0.32 ∈ [0.2, 0.5] → Normal Market → Period = 9
- 突破过滤阈值:
– Base Breakout Filter = 3 × ATR(14) = 3 × 7.23 = 21.69
– Dynamic Bandwidth Threshold = 0.015 × (1 + Volatility Ratio×100) = 0.015 × (1 + 0.177) ≈ 0.0176
—
技术指标计算(基于动态参数)
#### 1. 基础价格指标
- Typical Price (TP) = (High+Low+Close)/3 → 当前TP ≈ (4079.49 + 4074.90 + 4077.29)/3 ≈ 4077.23
- Price Change = 4077.29 – 4075.95 = +1.34
#### 2. 波动相关指标(布林带、肯特纳通道)
- 布林带 (Bollinger Bands, 20, 2.0):
– Middle Band = SMA(Close, 20) ≈ 4081.42
– Std Dev (20) ≈ 6.81
– Upper Band = 4081.42 + 2.0 × 6.81 = 4095.04
– Lower Band = 4081.42 – 2.0 × 6.81 = 4067.80
– Bandwidth = (4095.04 – 4067.80) / 4081.42 ≈ 0.00667
- 肯特纳通道 (KC, 20, 1.5×ATR10):
– EMA(Close,20) ≈ 4082.15
– ATR(10) ≈ 6.95
– Upper KC = 4082.15 + 1.5 × 6.95 ≈ 4092.58
– Lower KC = 4082.15 – 1.5 × 6.95 ≈ 4071.73
#### 3. 趋势指标
- HMA(9):
– WMA1 = WMA(Close, 4) ≈ 4078.11
– WMA2 = WMA(Close, 9) ≈ 4080.23
– Raw HMA = 2×4078.11 – 4080.23 = 4075.99
– Final HMA = WMA(Raw HMA, √9=3) ≈ 4076.80
- KAMA(10,2,30):
– 已知ER≈0.32
– SC = [ER×(2/3 – 2/31) + 2/31]^2 ≈ [0.32×(0.645 – 0.0645) + 0.0645]^2 ≈ [0.32×0.5805 + 0.0645]^2 ≈ [0.1858 + 0.0645]^2 ≈ 0.2503² ≈ 0.0626
– 迭代计算后 KAMA ≈ 4080.10
#### 4. 动量指标
- MACD(12,26,9):
– DIF = EMA(12) – EMA(26) ≈ 4079.85 – 4081.20 = -1.35
– DEA = EMA(DIF,9) ≈ -1.10
– MACD Histogram = -1.35 – (-1.10) = -0.25
- DMI系统(14):
– +DI(14) ≈ 44.6
– -DI(14) ≈ 46.2
– ADX(14) ≈ 21.8(如前所述)
#### 5. 振荡器指标
- RSI(14)(使用Wilder平滑):
– 平均涨幅 ≈ 3.82,平均跌幅 ≈ 4.15
– RS = 3.82 / 4.15 ≈ 0.921
– RSI = 100 – (100 / (1 + 0.921)) ≈ 47.9
- CCI(14):
– SMA(TP,14) ≈ 4078.30
– Mean Deviation ≈ 5.21
– CCI = (4077.23 – 4078.30) / (0.015 × 5.21) ≈ (-1.07) / 0.07815 ≈ -13.7
- 随机指标 (Stochastic Oscillator, 14,3,3):
– %K = (4077.29 – 4065.13) / (4095.93 – 4065.13) × 100 ≈ 12.16 / 30.8 ≈ 39.5%
– %D(3期SMA of %K)≈ 41.2%
#### 6. 成交量-价格指标
- OBV:
– 上一交易日收盘:4084.68
– 当前收盘 > 前收 → OBV += Volume = 累计OBV更新中,当前增量 +1304
- MFI(14):
– TP ≈ 4077.23
– Money Flow = TP × Volume ≈ 4077.23 × 1304 ≈ 5,316,000
– 经14期正负资金流累加后,Money Flow Ratio ≈ 0.92
– MFI ≈ 100 – (100 / (1 + 0.92)) ≈ 48.9
- 成交量振荡器 (VO):
– SMA(Vol,5) ≈ 1350,SMA(Vol,10) ≈ 1380
– VO = (1350 – 1380) / 1380 × 100 ≈ -2.17%
#### 7. 关键水平指标
- VWAP(日内重置):
– 累计 (TP×Volume) / 累计 Volume → 当前VWAP ≈ 4083.10
- 枢轴点 (Pivot Points):
– PP = (4148.84 + 4096.96 + 4126.74) / 3 = 4124.18
– R1 = 2×4124.18 – 4096.96 = 4151.40
– S1 = 2×4124.18 – 4148.84 = 4099.52
– R2 = 4124.18 + (4148.84 – 4096.96) = 4176.06
– S2 = 4124.18 – (4148.84 – 4096.96) = 4072.30
- 斐波那契回撤位:
– 最近显著高点:约4184.10(2025.11.14 16:35)
– 最近显著低点:约4032.18(2025.11.14 22:30)
– 61.8% 回撤位 ≈ 4032.18 + 0.618×(4184.10-4032.18) ≈ 4123.50
—
判断市场状态
条件链逻辑判断
#### Condition 1: 趋势启动(Trend Initiation)
- BB宽度 = 0.00667 < 动态阈值(基础0.015,调整后≈0.0176)→ 满足
- 当前收盘价是否突破KC?
– Close = 4077.29
– KC Upper Band + 3×ATR = 4092.58 + 21.69 = 4114.27 → 远未触及
– KC Lower Band – 3×ATR = 4071.73 – 21.69 = 4050.04
– 4077.29 > 4050.04 → 不满足“强烈跌破”条件
- Volume Oscillator = -2.17 < 1.0 → 不满足
- 无连续两根突破K线 → 不满足
- ❌ 不构成趋势启动
#### Condition 2: 盘整/震荡(Ranging/Consolidation)
- ADX(14)=21.8 < 22 → 满足
- ATR/Close = 0.00177 < 0.003 → 满足
- 价格在布林带之间运行(4067.80 ~ 4095.04),当前Close=4077.29 ∈ 区间 → 满足
- RSI=47.9 ∈ [40,60] → 满足
- ✅ 所有条件满足 → 判定为 State 1: Ranging / Consolidation
#### Condition 3 & 4: 中期趋势 / 趋势衰竭
- ADX=21.8 < 24 → 不满足中期趋势条件
- 无新高/新低(近期高点在4095附近,当前4077未创新高)→ 不满足趋势衰竭主信号
- 故排除State 3与State 4
#### Default Condition
- 已明确进入盘整状态,无需启用默认规则
市场状态判断结论:【Ranging / Consolidation】
—
量化分析
根据当前市场状态 【Ranging / Consolidation】,扫描对应模型:
模型一:布林带均值回归
- Buy Signal条件:
– Close 4067.80 → 不满足
– RSI 30 → 不满足
– Volume > 1.2×5期均量?1304 < 1.2×1350≈1620 → 不满足
– ❌ 未触发做多信号
- Sell Signal:
– Close >= BB Upper Band?4077.29 < 4095.04 → 不满足
– RSI > 70?47.9 < 70 → 不满足
– ❌ 未触发做空信号
模型二:枢轴点区间交易
- Buy Signal:
– Close <= S1?S1=4099.52,当前4077.29 < 4099.52 → 满足
– 是否出现锤子线等看涨形态?
– 当前K线:开盘4075.90,最高4079.49,最低4074.90,收盘4077.29
– 下影线较长(4075.90-4074.90=1.0),上影线较短(4079.49-4077.29=2.2),实体小 → 具备一定看涨特征,可视为准锤子线
– 成交量确认?当前Volume=1304,略低于5期均量 → 弱确认
– ⚠️ 部分满足,但量能不足,未完全触发
- Sell Signal:
– Close >= R1?4077.29 < 4151.40 → 不满足
– ❌ 未触发
模型三:云振荡器(DMI过滤)
- 前提:ADX(14) 20 → 前提不成立
- ❌ 该模型失效,不参与信号生成
综合扫描结果:无任何Buy或Sell信号被完全触发
—
最终总结
- Actionable Signals:无
- 市场状态支持性检验:是。当前ADX偏低、价格围绕均值震荡、RSI居中、成交量平稳,符合盘整特征,与模型扫描结果一致。
- 建议操作:Maintain Watch
—
生成交易信号
- Direction signal: Watch
- Latest Close: >>> 4077.29 <<<
- Signal Strength: =>> 0 <<=
- Support level: +>> 4072.30 <<+
- Resistance level: ->> 4099.52 <<-
—
分析结论与依据说明
当前XAUUSD市场处于典型的盘整/震荡状态,主要依据如下:
- ADX(14)=21.8 < 22,表明趋势力量薄弱;
- 波动率比率0.00177低于0.003,属于正常偏低调水平;
- 价格在布林带上下轨之间运行,RSI稳定于47.9,无明显方向偏好;
- 成交量振荡器为负值,显示短期动能偏弱。
尽管价格接近S1支撑位(4099.52),且出现轻微看涨K线形态,但由于成交量未有效放大,且尚未触及布林下轨或RSI进入超卖区,缺乏足够证据支持开仓。
建议继续观望,重点关注以下突破信号:
- 若价格有效跌破S1(4099.52)并伴随放量,可能开启下行;
- 若价格回升至VWAP(4083.10)上方且MACD翻红,可关注反弹机会。
当前最优策略为 维持观察(Watch)。