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-<head>
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-<title>振幅锁仓策略 — 纯碱 SA2609 & SA2611 & SA2701</title>
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-
-<button class="toggle-btn" id="themeToggle">🌙 暗夜</button>
-
-<h1>振幅锁仓策略 — 纯碱</h1>
-<p class="nav-link"><a href="index.html">&larr; 返回总览</a> &nbsp;|&nbsp; <a href="index-FG.html">查看玻璃</a></p>
-<p class="sub"><a href="javascript:;" onclick="openSection('sec-sa2609')">SA2609</a> &nbsp;|&nbsp; <a href="javascript:;" onclick="openSection('sec-sa2611')">SA2611</a> &nbsp;|&nbsp; <a href="javascript:;" onclick="openSection('sec-sa2701')">SA2701</a></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>
-
-<div class="section collapsed" id="sec-sa2609">
-  <h2 onclick="toggleSection('sec-sa2609')"><span class="arrow">▼</span> SA2609 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>1086</td><td>1089</td><td>1097</td><td>1084</td><td>13</td><td class="na">-</td></tr>
-    <tr><td>2026/7/2</td><td>周四</td><td>1088</td><td>1103</td><td>1110</td><td>1087</td><td>23</td><td class="na">-</td></tr>
-    <tr><td>2026/7/3</td><td>周五</td><td>1102</td><td>1103</td><td>1113</td><td>1098</td><td>15</td><td class="na">-</td></tr>
-    <tr><td>2026/7/6</td><td>周一</td><td>1105</td><td>1101</td><td>1117</td><td>1098</td><td>19</td><td class="na">-</td></tr>
-    <tr><td>2026/7/7</td><td>周二</td><td>1100</td><td>1070</td><td>1102</td><td>1070</td><td>32</td><td class="na">-</td></tr>
-    <tr><td>2026/7/8</td><td>周三</td><td>1072</td><td>1080</td><td>1084</td><td>1070</td><td>14</td><td class="amp-cell">20</td></tr>
-    <tr><td>2026/7/9</td><td>周四</td><td>1078</td><td>1078</td><td>1082</td><td>1065</td><td>17</td><td class="amp-cell">21</td></tr>
-    <tr><td>2026/7/10</td><td>周五</td><td>1079</td><td>1084</td><td>1093</td><td>1073</td><td>20</td><td class="amp-cell">19</td></tr>
-    <tr><td>2026/7/13</td><td>周一</td><td>1083</td><td>1063</td><td>1089</td><td>1061</td><td>28</td><td class="amp-cell">20</td></tr>
-    <tr><td>2026/7/14</td><td>周二</td><td>1065</td><td>1064</td><td>1070</td><td>1057</td><td>13</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/15</td><td>周三</td><td>1064</td><td>1051</td><td>1066</td><td>1049</td><td>17</td><td class="amp-cell">18</td></tr>
-    <tr><td>2026/7/16</td><td>周四</td><td>1052</td><td>1034</td><td>1055</td><td>1030</td><td>25</td><td class="amp-cell">19</td></tr>
-    <tr><td>2026/7/17</td><td>周五</td><td>1035</td><td>1007</td><td>1035</td><td>1006</td><td>29</td><td class="amp-cell">21</td></tr>
-    <tr><td>2026/7/20</td><td>周一</td><td>1009</td><td>1006</td><td>1022</td><td>1004</td><td>18</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/21</td><td>周二</td><td>1005</td><td>1009</td><td>1015</td><td>1000</td><td>15</td><td class="amp-cell">20</td></tr>
-    <tr><td>2026/7/22</td><td>周三</td><td>1009</td><td>1013</td><td>1020</td><td>988</td><td>32</td><td class="amp-cell">21</td></tr>
-    <tr><td>2026/7/23</td><td>周四</td><td>1014</td><td>1007</td><td>1018</td><td>996</td><td>22</td><td class="amp-cell">24</td></tr>
-    <tr><td>2026/7/24</td><td>周五</td><td>1008</td><td>1004</td><td>1008</td><td>994</td><td>14</td><td class="amp-cell">23</td></tr>
-    <tr><td>2026/7/27</td><td>周一</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td>0</td><td class="amp-cell">20</td></tr>
-  </table>
-</div>
-
-<div class="section collapsed" id="sec-sa2611">
-  <h2 onclick="toggleSection('sec-sa2611')"><span class="arrow">▼</span> SA2611 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>1117</td><td>1118</td><td>1128</td><td>1112</td><td>16</td><td class="na">-</td></tr>
-    <tr><td>2026/7/2</td><td>周四</td><td>1119</td><td>1134</td><td>1139</td><td>1117</td><td>22</td><td class="na">-</td></tr>
-    <tr><td>2026/7/3</td><td>周五</td><td>1133</td><td>1132</td><td>1142</td><td>1127</td><td>15</td><td class="na">-</td></tr>
-    <tr><td>2026/7/6</td><td>周一</td><td>1130</td><td>1128</td><td>1145</td><td>1126</td><td>19</td><td class="na">-</td></tr>
-    <tr><td>2026/7/7</td><td>周二</td><td>1128</td><td>1094</td><td>1128</td><td>1092</td><td>36</td><td class="na">-</td></tr>
-    <tr><td>2026/7/8</td><td>周三</td><td>1093</td><td>1105</td><td>1110</td><td>1093</td><td>17</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/9</td><td>周四</td><td>1102</td><td>1103</td><td>1107</td><td>1090</td><td>17</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/10</td><td>周五</td><td>1101</td><td>1113</td><td>1120</td><td>1100</td><td>20</td><td class="amp-cell">21</td></tr>
-    <tr><td>2026/7/13</td><td>周一</td><td>1112</td><td>1089</td><td>1118</td><td>1086</td><td>32</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/14</td><td>周二</td><td>1092</td><td>1092</td><td>1094</td><td>1085</td><td>9</td><td class="amp-cell">24</td></tr>
-    <tr><td>2026/7/15</td><td>周三</td><td>1091</td><td>1077</td><td>1095</td><td>1076</td><td>19</td><td class="amp-cell">19</td></tr>
-    <tr><td>2026/7/16</td><td>周四</td><td>1080</td><td>1057</td><td>1081</td><td>1053</td><td>28</td><td class="amp-cell">19</td></tr>
-    <tr><td>2026/7/17</td><td>周五</td><td>1060</td><td>1036</td><td>1060</td><td>1035</td><td>25</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/20</td><td>周一</td><td>1038</td><td>1041</td><td>1055</td><td>1037</td><td>18</td><td class="amp-cell">23</td></tr>
-    <tr><td>2026/7/21</td><td>周二</td><td>1039</td><td>1042</td><td>1049</td><td>1034</td><td>15</td><td class="amp-cell">20</td></tr>
-    <tr><td>2026/7/22</td><td>周三</td><td>1041</td><td>1041</td><td>1048</td><td>1017</td><td>31</td><td class="amp-cell">21</td></tr>
-    <tr><td>2026/7/23</td><td>周四</td><td>1042</td><td>1037</td><td>1046</td><td>1026</td><td>20</td><td class="amp-cell">23</td></tr>
-    <tr><td>2026/7/24</td><td>周五</td><td>1037</td><td>1035</td><td>1038</td><td>1023</td><td>15</td><td class="amp-cell">22</td></tr>
-    <tr><td>2026/7/27</td><td>周一</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td>0</td><td class="amp-cell">20</td></tr>
-  </table>
-</div>
-
-<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>1077</td><td>1074</td><td>1078</td><td>1066</td><td>12</td><td class="amp-cell">20</td></tr>
-    <tr><td>2026/7/27</td><td>周一</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td class="na">-</td><td>0</td><td class="amp-cell">18</td></tr>
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日期	星期	开盘	收盘	最高	最低	最高最低差价	振幅
2026/7/1	周三	1086	1089	1097	1084	13	-
2026/7/2	周四	1088	1103	1110	1087	23	-
2026/7/3	周五	1102	1103	1113	1098	15	-
2026/7/6	周一	1105	1101	1117	1098	19	-
2026/7/7	周二	1100	1070	1102	1070	32	-
2026/7/8	周三	1072	1080	1084	1070	14	20
2026/7/9	周四	1078	1078	1082	1065	17	21
2026/7/10	周五	1079	1084	1093	1073	20	19
2026/7/13	周一	1083	1063	1089	1061	28	20
2026/7/14	周二	1065	1064	1070	1057	13	22
2026/7/15	周三	1064	1051	1066	1049	17	18
2026/7/16	周四	1052	1034	1055	1030	25	19
2026/7/17	周五	1035	1007	1035	1006	29	21
2026/7/20	周一	1009	1006	1022	1004	18	22
2026/7/21	周二	1005	1009	1015	1000	15	20
2026/7/22	周三	1009	1013	1020	988	32	21
2026/7/23	周四	1014	1007	1018	996	22	24
2026/7/24	周五	1008	1004	1008	994	14	23
2026/7/27	周一	-	-	-	-	0	20
日期	星期	开盘	收盘	最高	最低	最高最低差价	振幅
2026/7/1	周三	1157	1157	1164	1152	12	-
2026/7/2	周四	1156	1171	1176	1155	21	-
2026/7/3	周五	1169	1172	1180	1166	14	-
2026/7/6	周一	1171	1166	1182	1165	17	-
2026/7/7	周二	1164	1139	1167	1139	28	-
2026/7/8	周三	1142	1148	1151	1139	12	18
2026/7/9	周四	1148	1144	1149	1133	16	18
2026/7/10	周五	1146	1152	1161	1142	19	17
2026/7/13	周一	1149	1132	1158	1130	28	18
2026/7/14	周二	1135	1135	1137	1128	9	21
2026/7/15	周三	1136	1122	1138	1120	18	17
2026/7/16	周四	1123	1098	1125	1096	29	18
2026/7/17	周五	1100	1078	1100	1077	23	21
2026/7/20	周一	1079	1084	1098	1078	20	21
2026/7/21	周二	1084	1083	1090	1077	13	20
2026/7/22	周三	1083	1080	1087	1060	27	21
2026/7/23	周四	1079	1077	1085	1068	17	22
2026/7/24	周五	1077	1074	1078	1066	12	20
2026/7/27	周一	-	-	-	-	0	18