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-<title>振幅锁仓策略 — SA2611 & FG2611</title>
+<title>振幅锁仓策略 — SA2611 & FG2611 & SA2701</title>
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 <h1>振幅锁仓策略</h1>
-<p class="sub">SA2611 (纯碱) &nbsp;|&nbsp; FG2611 (玻璃) &nbsp;|&nbsp; 2026年7月</p>
+<p class="sub">SA2611 (纯碱) &nbsp;|&nbsp; FG2611 (玻璃) &nbsp;|&nbsp; SA2701 (纯碱) &nbsp;|&nbsp; 2026年7月</p>
 <p class="formula">振幅算法：近 5 日均振幅 = 过去 5 个交易日 (最高 − 最低) 的均值，结果四舍五入取整</p>
 
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+
+<div class="section collapsed" id="sec-sa2701">
+  <h2 onclick="toggleSection('sec-sa2701')"><span class="arrow">▼</span> SA2701 纯碱</h2>
+  <table>
+    <tr><th>日期</th><th>星期</th><th>开盘</th><th>收盘</th><th>最高</th><th>最低</th><th>最高最低差价</th><th>振幅</th></tr>
+    <tr><td>2026/7/1</td><td>周三</td><td>1157</td><td>1157</td><td>1164</td><td>1152</td><td>12</td><td class="na">-</td></tr>
+    <tr><td>2026/7/2</td><td>周四</td><td>1156</td><td>1171</td><td>1176</td><td>1155</td><td>21</td><td class="na">-</td></tr>
+    <tr><td>2026/7/3</td><td>周五</td><td>1169</td><td>1172</td><td>1180</td><td>1166</td><td>14</td><td class="na">-</td></tr>
+    <tr><td>2026/7/6</td><td>周一</td><td>1171</td><td>1166</td><td>1182</td><td>1165</td><td>17</td><td class="na">-</td></tr>
+    <tr><td>2026/7/7</td><td>周二</td><td>1164</td><td>1139</td><td>1167</td><td>1139</td><td>28</td><td class="na">-</td></tr>
+    <tr><td>2026/7/8</td><td>周三</td><td>1142</td><td>1148</td><td>1151</td><td>1139</td><td>12</td><td class="amp-cell">18</td></tr>
+    <tr><td>2026/7/9</td><td>周四</td><td>1148</td><td>1144</td><td>1149</td><td>1133</td><td>16</td><td class="amp-cell">18</td></tr>
+    <tr><td>2026/7/10</td><td>周五</td><td>1146</td><td>1152</td><td>1161</td><td>1142</td><td>19</td><td class="amp-cell">17</td></tr>
+    <tr><td>2026/7/13</td><td>周一</td><td>1149</td><td>1132</td><td>1158</td><td>1130</td><td>28</td><td class="amp-cell">18</td></tr>
+    <tr><td>2026/7/14</td><td>周二</td><td>1135</td><td>1135</td><td>1137</td><td>1128</td><td>9</td><td class="amp-cell">21</td></tr>
+    <tr><td>2026/7/15</td><td>周三</td><td>1136</td><td>1122</td><td>1138</td><td>1120</td><td>18</td><td class="amp-cell">17</td></tr>
+    <tr><td>2026/7/16</td><td>周四</td><td>1123</td><td>1098</td><td>1125</td><td>1096</td><td>29</td><td class="amp-cell">18</td></tr>
+    <tr><td>2026/7/17</td><td>周五</td><td>1100</td><td>1078</td><td>1100</td><td>1077</td><td>23</td><td class="amp-cell">21</td></tr>
+    <tr><td>2026/7/20</td><td>周一</td><td>1079</td><td>1084</td><td>1098</td><td>1078</td><td>20</td><td class="amp-cell">21</td></tr>
+    <tr><td>2026/7/21</td><td>周二</td><td>1084</td><td>1083</td><td>1090</td><td>1077</td><td>13</td><td class="amp-cell">20</td></tr>
+    <tr><td>2026/7/22</td><td>周三</td><td>1083</td><td>1080</td><td>1087</td><td>1060</td><td>27</td><td class="amp-cell">21</td></tr>
+    <tr><td>2026/7/23</td><td>周四</td><td>1079</td><td>1077</td><td>1085</td><td>1068</td><td>17</td><td class="amp-cell">22</td></tr>
+    <tr><td>2026/7/24</td><td>周五</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td>0</td><td>20</td></tr>
+  </table>
+</div>
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