| 日期 | 开盘 | 收盘 | 涨跌 | 涨幅 | 最低 | 最高 | 成交量 | 成交额 | 换手 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-10-24 | 8.85 | 9.50 | 0.74 | 8.45% | 8.80 | 9.58 | 1170212 | 109151.38 | 8.36% |
| 2025-10-23 | 8.58 | 8.76 | 0.20 | 2.34% | 8.39 | 8.77 | 660713 | 56734.53 | 4.72% |
| 2025-10-22 | 8.40 | 8.56 | 0.06 | 0.71% | 8.31 | 8.76 | 496352 | 42422.06 | 3.55% |
| 2025-10-21 | 8.46 | 8.50 | 0.05 | 0.59% | 8.38 | 8.64 | 521763 | 44543.76 | 3.73% |
| 2025-10-20 | 8.61 | 8.45 | -0.31 | -3.54% | 8.31 | 8.76 | 931026 | 79039.95 | 6.65% |
| 2025-10-17 | 9.70 | 8.76 | -0.97 | -9.97% | 8.76 | 9.77 | 1142933 | 102806.49 | 8.16% |
| 2025-10-16 | 9.92 | 9.73 | -0.10 | -1.02% | 9.51 | 10.08 | 1065855 | 104088.29 | 7.61% |
| 2025-10-15 | 9.03 | 9.83 | 0.78 | 8.62% | 8.86 | 9.83 | 1116862 | 105030.52 | 7.98% |
| 2025-10-14 | 9.42 | 9.05 | -0.14 | -1.52% | 8.97 | 9.65 | 861381 | 79985.02 | 6.15% |
| 2025-10-13 | 8.80 | 9.19 | -0.18 | -1.92% | 8.80 | 9.26 | 835144 | 75891.64 | 5.97% |
| 2025-10-10 | 9.71 | 9.37 | -0.59 | -5.92% | 9.27 | 9.75 | 1151251 | 108641.59 | 8.22% |
| 2025-10-09 | 9.53 | 9.96 | 0.56 | 5.96% | 9.52 | 10.11 | 1520878 | 151004.55 | 10.86% |
| 2025-09-30 | 9.01 | 9.40 | 0.24 | 2.62% | 8.95 | 9.73 | 2044996 | 191761.25 | 14.61% |
| 2025-09-29 | 8.93 | 9.16 | 0.61 | 7.13% | 8.85 | 9.41 | 2307367 | 213061.28 | 16.48% |
| 2025-09-26 | 8.25 | 8.55 | 0.39 | 4.78% | 8.24 | 8.96 | 1428968 | 124138.23 | 10.21% |
| 2025-09-25 | 7.98 | 8.16 | 0.18 | 2.26% | 7.91 | 8.24 | 963247 | 77892.11 | 6.88% |
| 2025-09-24 | 7.70 | 7.98 | 0.21 | 2.70% | 7.66 | 8.07 | 888078 | 70385.41 | 6.34% |
| 2025-09-23 | 7.66 | 7.77 | 0.07 | 0.91% | 7.51 | 7.83 | 520869 | 39922.72 | 3.72% |
| 2025-09-22 | 7.86 | 7.70 | -0.02 | -0.26% | 7.62 | 7.99 | 517252 | 40147.24 | 3.69% |
| 2025-09-19 | 7.66 | 7.72 | 0.02 | 0.26% | 7.59 | 7.79 | 418882 | 32177.08 | 2.99% |
| 2025-09-18 | 7.76 | 7.70 | -0.09 | -1.16% | 7.61 | 7.95 | 626101 | 48888.22 | 4.47% |
| 2025-09-17 | 7.76 | 7.79 | 0.03 | 0.39% | 7.68 | 7.89 | 459099 | 35669.04 | 3.28% |
| 2025-09-16 | 7.81 | 7.76 | -0.09 | -1.15% | 7.54 | 7.83 | 661083 | 50848.59 | 4.72% |
| 2025-09-15 | 7.93 | 7.85 | -0.04 | -0.51% | 7.80 | 8.00 | 708441 | 55997.90 | 5.06% |
| 2025-09-12 | 7.80 | 7.89 | 0.06 | 0.77% | 7.76 | 8.05 | 784579 | 61896.53 | 5.60% |
| 2025-09-11 | 7.67 | 7.83 | 0.03 | 0.38% | 7.56 | 8.00 | 729167 | 56652.56 | 5.21% |
| 2025-09-10 | 7.80 | 7.80 | -0.06 | -0.76% | 7.53 | 7.93 | 967413 | 74647.20 | 6.91% |
| 2025-09-09 | 7.96 | 7.86 | -0.13 | -1.63% | 7.78 | 8.20 | 1013511 | 80442.48 | 7.24% |
| 2025-09-08 | 7.76 | 7.99 | 0.17 | 2.17% | 7.74 | 8.11 | 1694025 | 133902.23 | 12.10% |
| 2025-09-05 | 7.29 | 7.82 | 0.48 | 6.54% | 7.20 | 7.97 | 2134399 | 163705.52 | 15.25% |
| 2025-09-04 | 7.00 | 7.34 | 0.56 | 8.26% | 6.90 | 7.46 | 2225130 | 163131.42 | 15.89% |
| 2025-09-03 | 6.60 | 6.78 | 0.20 | 3.04% | 6.53 | 6.99 | 783931 | 53041.14 | 5.60% |
| 2025-09-02 | 6.77 | 6.58 | -0.17 | -2.52% | 6.51 | 6.80 | 455385 | 30068.70 | 3.25% |
| 2025-09-01 | 6.82 | 6.75 | -0.07 | -1.03% | 6.72 | 6.87 | 367268 | 24939.61 | 2.62% |
| 2025-08-29 | 6.85 | 6.82 | -0.06 | -0.87% | 6.79 | 6.92 | 421581 | 28833.67 | 3.01% |
| 2025-08-28 | 7.00 | 6.88 | -0.10 | -1.43% | 6.50 | 7.04 | 768791 | 52357.37 | 5.49% |
| 2025-08-27 | 7.18 | 6.98 | -0.21 | -2.92% | 6.96 | 7.22 | 671280 | 47736.86 | 4.80% |
| 2025-08-26 | 7.08 | 7.19 | 0.11 | 1.55% | 7.00 | 7.28 | 850023 | 60776.55 | 6.07% |
| 2025-08-25 | 7.09 | 7.08 | 0.01 | 0.14% | 6.95 | 7.10 | 652208 | 45761.40 | 4.66% |
| 2025-08-22 | 7.05 | 7.07 | -0.01 | -0.14% | 6.98 | 7.15 | 549032 | 38653.44 | 3.92% |
| 2025-08-21 | 7.09 | 7.08 | 0.05 | 0.71% | 6.95 | 7.17 | 696797 | 49103.11 | 4.98% |
| 2025-08-20 | 7.18 | 7.03 | -0.15 | -2.09% | 6.94 | 7.21 | 958006 | 67519.24 | 6.84% |
| 2025-08-19 | 7.23 | 7.18 | 0.02 | 0.28% | 7.12 | 7.28 | 865972 | 62281.79 | 6.19% |
| 2025-08-18 | 7.23 | 7.16 | -0.03 | -0.42% | 7.11 | 7.27 | 957605 | 68596.17 | 6.84% |
| 2025-08-15 | 7.06 | 7.19 | 0.17 | 2.42% | 7.05 | 7.48 | 1170917 | 84237.88 | 8.36% |
| 2025-08-14 | 7.14 | 7.02 | -0.12 | -1.68% | 7.00 | 7.28 | 878727 | 62674.61 | 6.28% |
| 2025-08-13 | 7.00 | 7.14 | 0.09 | 1.28% | 6.98 | 7.19 | 882774 | 62494.19 | 6.31% |
| 2025-08-12 | 7.00 | 7.05 | 0.09 | 1.29% | 6.96 | 7.30 | 994128 | 70543.27 | 7.10% |
| 2025-08-11 | 6.96 | 6.96 | 0.08 | 1.16% | 6.76 | 6.98 | 761468 | 52285.15 | 5.44% |
| 2025-08-08 | 6.65 | 6.88 | 0.15 | 2.23% | 6.63 | 7.00 | 1160461 | 80055.85 | 8.29% |
| 2025-08-07 | 6.66 | 6.73 | 0.06 | 0.90% | 6.62 | 6.97 | 1150852 | 78377.64 | 8.22% |
| 2025-08-06 | 6.62 | 6.67 | 0.00 | 0.00% | 6.59 | 6.75 | 836055 | 55581.95 | 5.97% |
| 2025-08-05 | 6.70 | 6.67 | -0.03 | -0.45% | 6.51 | 6.82 | 1019657 | 67572.12 | 7.28% |
| 2025-08-04 | 6.47 | 6.70 | 0.26 | 4.04% | 6.40 | 6.75 | 1221761 | 80918.10 | 8.73% |
| 2025-08-01 | 6.18 | 6.44 | 0.28 | 4.55% | 6.10 | 6.70 | 1399630 | 89730.70 | 10.00% |
| 2025-07-31 | 6.04 | 6.16 | 0.09 | 1.48% | 6.01 | 6.20 | 822747 | 50634.98 | 5.88% |
| 2025-07-30 | 6.02 | 6.07 | 0.02 | 0.33% | 5.99 | 6.16 | 725976 | 44117.65 | 5.19% |
| 2025-07-29 | 6.01 | 6.05 | 0.04 | 0.67% | 5.94 | 6.05 | 453498 | 27152.70 | 3.24% |
| 2025-07-28 | 5.98 | 6.01 | 0.02 | 0.33% | 5.97 | 6.04 | 366990 | 22017.21 | 2.62% |
| 2025-07-25 | 6.01 | 5.99 | -0.05 | -0.83% | 5.95 | 6.03 | 429100 | 25703.58 | 3.07% |
| 2025-07-24 | 6.01 | 6.04 | 0.02 | 0.33% | 5.98 | 6.06 | 549162 | 33083.07 | 3.92% |
| 2025-07-23 | 6.11 | 6.02 | -0.14 | -2.27% | 6.01 | 6.17 | 809912 | 49321.25 | 5.79% |
| 2025-07-22 | 6.23 | 6.16 | -0.11 | -1.75% | 6.14 | 6.38 | 1116772 | 69555.95 | 7.98% |
| 2025-07-21 | 6.12 | 6.27 | 0.15 | 2.45% | 5.97 | 6.31 | 1438082 | 88083.78 | 10.27% |
| 2025-07-18 | 6.04 | 6.12 | -0.01 | -0.16% | 5.98 | 6.17 | 1145908 | 69532.90 | 8.19% |
| 2025-07-17 | 6.11 | 6.13 | 0.10 | 1.66% | 5.94 | 6.26 | 1553613 | 94628.94 | 11.10% |
| 2025-07-16 | 6.30 | 6.03 | -0.44 | -6.80% | 6.01 | 6.36 | 1996887 | 122185.46 | 14.26% |
| 2025-07-15 | 6.77 | 6.47 | -0.11 | -1.67% | 6.30 | 6.89 | 3181500 | 209210.98 | 22.73% |
| 2025-07-14 | 5.92 | 6.58 | 0.60 | 10.03% | 5.90 | 6.58 | 2762761 | 177635.89 | 19.74% |
| 2025-07-11 | 6.29 | 5.98 | -0.28 | -4.47% | 5.89 | 6.58 | 3110972 | 191660.30 | 22.22% |
| 2025-07-10 | 6.26 | 6.26 | 0.57 | 10.02% | 6.26 | 6.26 | 317967 | 19904.74 | 2.27% |
| 2025-07-09 | 5.16 | 5.69 | 0.52 | 10.06% | 5.15 | 5.69 | 1048791 | 58651.63 | 7.49% |
| 2025-07-08 | 5.09 | 5.17 | 0.09 | 1.77% | 5.07 | 5.18 | 337628 | 17295.61 | 2.41% |
| 2025-07-07 | 4.97 | 5.08 | 0.12 | 2.42% | 4.97 | 5.09 | 262317 | 13227.13 | 1.87% |
| 2025-07-04 | 5.03 | 4.96 | -0.07 | -1.39% | 4.96 | 5.03 | 139342 | 6949.60 | 1.00% |
| 2025-07-03 | 4.98 | 5.03 | 0.03 | 0.60% | 4.95 | 5.04 | 171789 | 8584.62 | 1.23% |
| 2025-07-02 | 4.97 | 5.00 | 0.03 | 0.60% | 4.95 | 5.01 | 174295 | 8688.85 | 1.25% |
| 2025-07-01 | 5.00 | 4.97 | -0.03 | -0.60% | 4.93 | 5.00 | 139281 | 6911.33 | 0.99% |
| 2025-06-30 | 4.94 | 5.00 | 0.08 | 1.63% | 4.94 | 5.04 | 195390 | 9759.07 | 1.40% |
| 2025-06-27 | 4.90 | 4.92 | 0.05 | 1.03% | 4.88 | 4.95 | 159781 | 7869.67 | 1.14% |
科陆电子(002121)K线图分析: K线图最早是日本德川幕府时代大阪的米商用来记录当时一天、一周或一月中米价涨跌行情的图示法,后被引入股市。K线图有直观、立体感强、携带信息量大的特点,蕴涵着丰富的东方哲学思想,能充分显示股价趋势的强弱、买卖双方力量平衡的变化,预测后市走向较准确,是各类传播媒介、电脑实时分析系统应用较多的技术分析手段。其记录方法如下:(如图所示)

1、日K线是根据股价(指数)一天的走势中形成的四个价位即:开盘价,收盘价,最高价,最低价绘制而成的。 收盘价高于开盘价时,则开盘价在下收盘价在上,二者之间的长方柱用红色或空心绘出,称之为阳线;其上影线的最高点为最高价,下影线的最低点为最低价。 收盘价低于开盘价时,则开盘价在上收盘价在下,二者之间的长方柱用黑色或实心绘出,称之为阴线,其上影线的最高点为最高价,下影线的最低点为最低价。
2、根据K线的计算周期可将其分为日K线,周K线,月K线,年K线。 周K线是指以周一的开盘价,周五的收盘价,全周最高价和全周最低价来画的K线图。月K线则以一个月的第一个交易日的开盘价,最后一个交易日的收盘价和全月最高价与全月最低价来画的K线图,同理可以推得年K线定义。周K线,月K线常用于研判中期行情。对于短线操作者来说,众多分析软件提供的5分钟K线、15分钟K线、30分钟K线和60分钟K线也具有重要的参考价值。
3、根据开盘价与收盘价的波动范围,可将K线分为极阴、极阳,小阴、小阳,中阴中阳和大阴、大阳等线型。它们一般的波动范围(如图所示)。

极阴线和极阳线的波动范围在0.5%左右; 小阴线和小阳线的波动范围一般在0.6--1.5%; 中阴线和中阳线的波动范围一般在1.6-3.5%; 大阴线和大阳线的波动范围在3.6%以上。