46.50-2.29% / 2026-10-09
11.68亿换手 3.84%
6172026-10-09
6排名越小越热
4平静后突增事件
88.82026-07-28
信号总览
把热度证据、交易状态和短测结果合在一起，判断是否值得进入推荐池。
SZ300346
南大光电
信号日 2026-07-28 / 先等待确认
C谨慎跟踪
#37
230
-10.76%
平静期均值 267，波动 58.4；条件通过 4 / 7，待核验 3。
涨幅偏高短测承压
1日 -3.82%2日 -10.76%3日 -9.35%短测待确认
最近一次突增证据
C谨慎跟踪
信号日 2026-07-28
当前排名 37
前一排名 232
平静期均值 267
平静期波动 58.4
改善 230
信号分 88.8
涨幅偏高短测承压
| 平静期日期 | 热度排名 |
|---|---|
| 2026-07-18 | 312 |
| 2026-07-19 | 349 |
| 2026-07-20 | 216 |
| 2026-07-21 | 134 |
| 2026-07-22 | 340 |
| 2026-07-23 | 464 |
| 2026-07-24 | 248 |
| 2026-07-25 | 165 |
| 2026-07-26 | 217 |
| 2026-07-27 | 257 |
热度突增信号与回测
次日开盘买入，持有1/2/3日
| 日期 | 排名 | 历史均值 | 波动 | 当日涨跌 | 分数 | 1日 | 2日 | 3日 | 原因 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-28 | 37 | 267 | 58.4 | 11.43% | 88.8 | -3.82% | -10.76% | -9.35% | 过去10日箱体134-349、宽度215，当前升至37名，突破箱体上沿97名，均值改善230名 |
| 2026-06-25 | 41 | 177 | 73.8 | 7.80% | 77.7 | 4.68% | 20.59% | 24.15% | 过去10日平均排名177、标准差73.8，当前升至41名，改善136名 |
| 2026-06-24 | 41 | 188 | 62.4 | 7.80% | 82.6 | -4.88% | -0.55% | 14.58% | 过去10日平均排名188、标准差62.4，当前升至41名，改善147名 |
| 2026-05-20 | 97 | 270 | 74.2 | 3.52% | 80.7 | -7.58% | -6.13% | 1.11% | 历史扫描：过去10日箱体169-381、宽度212，2026-05-20升至97名，突破箱体上沿72名，均值改善173名 |
最近30日行情
| 日期 | 开 | 收 | 高 | 低 | 涨跌 | 成交额(亿) | 换手 |
|---|---|---|---|---|---|---|---|
| 2026-10-09 | 47.23 | 46.50 | 47.50 | 44.44 | -2.29% | 11.68 | 3.84% |
| 2026-10-08 | 49.75 | 47.59 | 50.35 | 47.11 | -3.76% | 8.95 | 2.79% |
| 2026-09-30 | 51.88 | 49.45 | 51.93 | 49.30 | -3.78% | 10.04 | 3.02% |
| 2026-09-29 | 51.90 | 51.39 | 52.40 | 50.93 | -1.46% | 9.12 | 2.68% |
| 2026-09-28 | 54.30 | 52.15 | 54.46 | 51.75 | -4.14% | 12.00 | 3.44% |
| 2026-09-24 | 55.49 | 54.40 | 56.04 | 54.40 | -2.30% | 10.95 | 3.00% |
| 2026-09-23 | 55.21 | 55.68 | 56.07 | 54.80 | 0.85% | 13.12 | 3.57% |
| 2026-09-22 | 56.47 | 55.21 | 56.68 | 54.92 | -0.74% | 18.19 | 4.91% |
| 2026-09-21 | 56.57 | 55.62 | 56.68 | 55.29 | -0.68% | 18.91 | 5.11% |
| 2026-09-18 | 56.35 | 56.00 | 56.87 | 54.75 | 1.14% | 27.45 | 7.45% |
| 2026-09-17 | 54.96 | 55.37 | 56.40 | 54.55 | 1.82% | 32.20 | 8.76% |
| 2026-09-16 | 52.36 | 54.38 | 54.52 | 51.90 | 3.88% | 19.80 | 5.58% |
| 2026-09-15 | 51.30 | 52.35 | 52.68 | 51.06 | 1.49% | 12.11 | 3.51% |
| 2026-09-14 | 50.76 | 51.58 | 51.73 | 49.84 | 1.14% | 8.11 | 2.40% |
| 2026-09-11 | 51.02 | 51.00 | 51.36 | 49.50 | -1.66% | 11.01 | 3.29% |
| 2026-09-10 | 52.00 | 51.86 | 52.60 | 51.65 | -1.52% | 8.73 | 2.54% |
| 2026-09-09 | 51.60 | 52.74 | 54.10 | 51.60 | 2.29% | 17.63 | 5.02% |
| 2026-09-08 | 52.36 | 51.56 | 52.76 | 51.27 | -0.73% | 10.78 | 3.13% |
| 2026-09-07 | 51.36 | 51.94 | 52.31 | 50.25 | 2.67% | 11.76 | 3.44% |
| 2026-09-04 | 52.76 | 50.59 | 53.46 | 50.12 | -3.27% | 12.48 | 3.65% |
| 2026-09-03 | 53.21 | 52.30 | 53.30 | 51.68 | -0.55% | 9.52 | 2.75% |
| 2026-09-02 | 52.79 | 52.59 | 53.23 | 52.37 | -2.14% | 9.35 | 2.68% |
| 2026-09-01 | 55.86 | 53.74 | 56.12 | 53.66 | -3.81% | 13.48 | 3.76% |
| 2026-08-31 | 54.92 | 55.87 | 55.97 | 53.80 | 0.38% | 15.45 | 4.25% |
| 2026-08-28 | 56.00 | 55.66 | 58.00 | 55.62 | -1.68% | 17.70 | 4.72% |
| 2026-08-27 | 54.89 | 56.61 | 56.78 | 54.15 | 3.93% | 17.42 | 4.75% |
| 2026-08-26 | 55.00 | 54.47 | 55.54 | 54.00 | -0.87% | 11.93 | 3.32% |
| 2026-08-25 | 55.34 | 54.95 | 55.69 | 52.79 | -1.91% | 15.44 | 4.34% |
| 2026-08-24 | 56.80 | 56.02 | 56.86 | 54.50 | -1.46% | 16.21 | 4.44% |
| 2026-08-21 | 56.67 | 56.85 | 57.98 | 55.90 | -0.32% | 14.89 | 3.99% |
最近30日热度
| 日期 | 排名 |
|---|---|
| 2026-10-09 | 617 |
| 2026-10-08 | 793 |
| 2026-10-07 | 917 |
| 2026-10-06 | 809 |
| 2026-10-05 | 689 |
| 2026-10-04 | 978 |
| 2026-10-03 | 844 |
| 2026-10-02 | 828 |
| 2026-10-01 | 1,018 |
| 2026-09-30 | 565 |
| 2026-09-29 | 769 |
| 2026-09-28 | 694 |
| 2026-09-27 | 664 |
| 2026-09-26 | 687 |
| 2026-09-25 | 717 |
| 2026-09-24 | 662 |
| 2026-09-23 | 539 |
| 2026-09-22 | 661 |
| 2026-09-21 | 535 |
| 2026-09-20 | 232 |
| 2026-09-19 | 179 |
| 2026-09-18 | 302 |
| 2026-09-17 | 181 |
| 2026-09-16 | 212 |
| 2026-09-15 | 372 |
| 2026-09-14 | 646 |
| 2026-09-13 | 866 |
| 2026-09-12 | 875 |
| 2026-09-11 | 734 |
| 2026-09-10 | 868 |