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) 计算
- True Range (TR):根据公式 TR = MAX(High – Low, ABS(High – Close[前一期]), ABS(Low – Close[前一期])),逐根计算5分钟K线的TR值。
- ATR(14):采用Wilder平滑法(RS = 1/14),对最近14根K线的TR进行平滑处理。经计算,最新ATR(14) ≈ 2.87。
- 当前收盘价:4081.74
- Volatility Ratio = ATR(14)/Close = 2.87 / 4081.74 ≈ 0.000703
- SMA(ATR(14), 50) ≈ 3.21(基于历史数据估算)
- Volatility Relative Ratio = 2.87 / 3.21 ≈ 0.894
#### 波动率 regime 分类
- Volatility Ratio < 0.0015 ✔️
- Volatility Relative Ratio < 0.9 ✔️
#### 趋势强度评估
- ADX(14):使用Wilder平滑法计算+DI、-DI和DX后得ADX(14) ≈ 18.6(趋势较弱)
- 市场效率比ER:
– |Close – Close[10期前]| ≈ |4081.74 – 4066.33| = 15.41
– SUM(|ΔClose|, 10) ≈ 38.2
– ER = 15.41 / 38.2 ≈ 0.403
#### 动态参数确定
- 布林带参数(因处于低波动):
– Period = 14
– Std Dev Multiplier = 1.6
- RSI 阈值:
– 当前非强趋势(ADX < 30),且为低波动 → Overbought = 25, Oversold = 75(注:原逻辑中低波动未调整RSI阈值,此处按常规理解应不变;但若误读则可能反向。实际应维持基础值70/30。经核查指令定义,仅高波动或强趋势时调整 → 故仍用基础值:Overbought=70, Oversold=30)
– ✅ 最终 RSI 阈值:70 / 30
- HMA 周期适应性:
– ER = 0.403 ∈ [0.2, 0.5] → Normal Market → HMA Period = 9
- 突破过滤阈值:
– Base Breakout Filter = 3 × ATR(14) = 3 × 2.87 ≈ 8.61
– Dynamic Bandwidth Threshold = 0.015 × (1 + 0.0703×100) = 0.015 × 1.703 ≈ 0.0255
—
技术指标计算(基于动态参数)
#### 1. 基础价格指标
- 典型价格 TP = (High + Low + Close)/3 = (4082.90 + 4080.19 + 4081.74)/3 ≈ 4081.61
- 价格变化 = 4081.74 – 4081.09 = +0.65
#### 2. 波动相关指标(布林带)
- 使用动态周期14,标准差倍数1.6
- SMA(Close, 14) ≈ 4076.23
- STDEV(Close, 14) ≈ 4.32
- 中轨 = 4076.23
- 上轨 = 4076.23 + 1.6 × 4.32 ≈ 4083.14
- 下轨 = 4076.23 – 1.6 × 4.32 ≈ 4069.32
- Bandwidth = (4083.14 – 4069.32) / 4076.23 ≈ 0.00339
#### Keltner通道(KC)
- EMA(Close, 20) ≈ 4075.88
- ATR(10) ≈ 2.75
- KC上轨 = 4075.88 + 1.5 × 2.75 ≈ 4079.99
- KC下轨 = 4075.88 – 1.5 × 2.75 ≈ 4071.76
#### 3. 趋势指标
##### HMA(9)
- WMA1 = WMA(Close, 4) ≈ 4079.12
- WMA2 = WMA(Close, 9) ≈ 4077.03
- Raw HMA = 2×4079.12 – 4077.03 = 4081.21
- SQRT(9)=3,Final HMA = WMA(Raw HMA, 3) ≈ 4080.95
- HMA斜率轻微向上
##### KAMA(10,2,30)
- 已知ER ≈ 0.403
- SC = [0.403 × (2/3 – 2/31) + 2/31]^2 ≈ [0.403×(0.6667-0.0645)+0.0645]^2 ≈ [0.403×0.6022+0.0645]^2 ≈ [0.2427+0.0645]^2 ≈ 0.3072² ≈ 0.0944
- 初始值:SMA(Close,10) ≈ 4075.6
- 迭代计算得最新KAMA ≈ 4078.4
#### 4. 动量指标
##### MACD(12,26,9)
- EMA(12) ≈ 4079.8
- EMA(26) ≈ 4076.1
- DIF = 4079.8 – 4076.1 = 3.7
- DEA (EMA(DIF,9)) ≈ 3.1
- MACD柱状图 = 3.7 – 3.1 = 0.6(多头占优)
##### DMI系统(14)
- +DI(14) ≈ 21.3
- -DI(14) ≈ 19.8
- ADX(14) ≈ 18.6(确认趋势弱)
#### 5. 振荡器指标
##### RSI(14)
- 平均涨幅(Wilder平滑)≈ 1.82
- 平均跌幅 ≈ 1.51
- RS = 1.82 / 1.51 ≈ 1.205
- RSI = 100 – (100 / (1 + 1.205)) ≈ 54.6
##### CCI(14)
- SMA(TP,14) ≈ 4076.1
- Mean Deviation ≈ 3.1
- CCI = (4081.61 – 4076.1) / (0.015 × 3.1) ≈ 5.51 / 0.0465 ≈ 118.5
##### 随机指标(14,3,3)
- 最近14期最高高点 ≈ 4088.60
- 最低低点 ≈ 4059.02
- %K = (4081.74 – 4059.02)/(4088.60 – 4059.02) × 100 ≈ 22.72 / 29.58 × 100 ≈ 76.8%
- %D(3期SMA of %K)≈ 72.4%
#### 6. 成交量-价格指标
##### OBV
- 上一日收盘 = 4076.62,今日多数时段上涨
- 累积OBV呈上升趋势,最新值相对高位
##### MFI(14)
- 典型价格与成交量结合计算
- 正资金流 > 负资金流,MFI ≈ 61.2
##### 成交量振荡器 VO
- SMA(Vol,5) ≈ 1780
- SMA(Vol,10) ≈ 1720
- VO = (1780 – 1720)/1720 × 100 ≈ 3.49%
#### 7. 关键水平指标
##### VWAP(日内重置)
- 累计(TP×Volume)/累计(Volume),计算得当前VWAP ≈ 4074.3
##### 枢轴点(基于前日数据)
- 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
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判断市场状态
条件链判断
#### Condition 1: 趋势启动?
- BB宽度 = 0.00339,远小于动态阈值0.0255 ✔️
- 当前收盘价 = 4081.74
- KC上轨 = 4079.99,3×ATR ≈ 8.61 → KC上轨+3ATR ≈ 4088.6
- 4081.74 < 4088.6 ❌ 不满足突破条件
- Volume Oscillator = 3.49 > 1.0 ✔️
- 无连续两根突破K线 ❌
#### Condition 2: 盘整/震荡?
- ADX(14) = 18.6 < 22 ✔️
- ATR/Close = 0.000703 < 0.003 ✔️
- 价格位于布林带上中轨之间(4069.32 ~ 4083.14),当前价4081.74接近上轨
- RSI = 54.6 ∈ [40,60] ✔️
#### Condition 3: 中期趋势?
- ADX < 24,趋势弱 ❌
#### Condition 4: 趋势衰竭?
- 无新高/新低形成(近期高点在4088附近,未创新高)
- RSI未出现背离
#### Default Condition
- 已明确进入盘整状态,信心充足
—
量化分析
扫描对应模型(State 1:震荡市)
#### 模型一:布林带均值回归
- Buy Signal:
– Close ≤ BB Lower Band?4081.74 > 4069.32 ❌
– RSI 30 ❌
– Volume > 1.2×AvgVol?当前Vol=1791,5期均量≈1780 → 1791>2136?❌
→ 不触发买入
- Sell Signal:
– Close ≥ BB Upper Band?4081.74 < 4083.14 ❌(未触及上轨)
– RSI > 70?54.6 < 70 ❌
– 成交量条件不满足
→ 不触发卖出
#### 模型二:枢轴点区间交易
- Buy Signal:
– Close ≤ S1?S1=4099.52,当前价远低于 ❌(方向不符)
- Sell Signal:
– Close ≥ R1?R1=4151.40,当前价4081.74 << R1 ❌
– 无 Bearish Candle Pattern 显著形态
→ 不触发
#### 模型三:云振荡器(DMI过滤)
- Prerequisite: ADX < 20?当前ADX=18.6 ✔️
- Buy Signal:
– Stochastic %K 20 ❌
– %K金叉%D?当前%K=76.8, %D=72.4,已交叉但发生在高位,非超卖区
→ 不构成买信号
- Sell Signal:
– %K > 80?76.8 < 80 ❌
– 未死叉
→ 不触发
—
最终总结
- Actionable Signals:无任何Buy/Sell信号触发
- 市场状态支持性:Yes。当前ADX弱、RSI居中、价格在BB内运行、无趋势特征,完全符合震荡市定义。
- 建议操作:Maintain Watch
—
生成交易信号
- Direction signal: Watch
- Latest Close: >>> 4081.74 <<<
- Signal Strength: =>> 0 <<=
- Support level: +>> 4072.30 <<+ (S2支撑位)
- Resistance level: ->> 4083.14 <<- (布林带上轨)
—
分析结论与依据
当前XAUUSD处于典型的震荡整理阶段。核心判断依据如下:
- 低波动环境:ATR(14)/Close比率仅为0.07%,相对历史均值偏低,波动压缩明显;
- 趋势强度弱:ADX(14)=18.6,显著低于22阈值,表明缺乏主导趋势;
- 价格行为收敛:近期价格围绕布林带中轨(4076.23)波动,尚未有效突破上轨(4083.14);
- 动量指标中性:RSI=54.6、MACD柱状图微正、Stochastic处于中高位但未超买,显示多空均衡;
- 成交量配合一般:虽有小幅放量,但未出现持续性增量突破。
综合所有模型扫描结果,无明确开仓信号。建议继续观望,重点关注:
- 若价格有效突破布林带上轨(4083.14)并伴随成交量放大,可考虑趋势启动策略;
- 若回落至S2(4072.30)附近企稳,或可关注短线反弹机会。
当前最优策略为 维持观察(Watch)。