Changsha Kaiyuan Instruments historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 3.980 | 3.980 | 3.920 | 3.970 | 3.970 | 4,609,600 |
| 2025-10-20 | 4.020 | 4.020 | 3.950 | 3.970 | 3.970 | 4,342,100 |
| 2025-10-17 | 4.030 | 4.030 | 3.950 | 3.970 | 3.970 | 4,764,900 |
| 2025-10-16 | 3.980 | 4.080 | 3.960 | 4.070 | 4.070 | 7,216,400 |
| 2025-10-15 | 3.950 | 4.000 | 3.910 | 3.990 | 3.990 | 4,846,600 |
| 2025-10-14 | 3.960 | 4.020 | 3.900 | 3.920 | 3.920 | 5,911,600 |
| 2025-10-13 | 3.830 | 3.960 | 3.780 | 3.950 | 3.950 | 5,035,700 |
| 2025-10-10 | 3.900 | 4.020 | 3.890 | 3.930 | 3.930 | 5,589,400 |
| 2025-10-09 | 3.930 | 3.930 | 3.860 | 3.870 | 3.870 | 8,119,700 |
| 2025-09-30 | 3.900 | 3.980 | 3.900 | 3.930 | 3.930 | 5,368,600 |
| 2025-09-29 | 3.930 | 3.990 | 3.920 | 3.950 | 3.950 | 5,465,000 |
| 2025-09-26 | 3.920 | 4.010 | 3.900 | 3.970 | 3.970 | 6,091,743 |
| 2025-09-25 | 3.950 | 4.010 | 3.920 | 3.920 | 3.920 | 4,754,800 |
| 2025-09-24 | 3.940 | 3.970 | 3.890 | 3.930 | 3.930 | 4,180,000 |
| 2025-09-23 | 4.040 | 4.040 | 3.900 | 3.950 | 3.950 | 4,493,400 |
| 2025-09-22 | 4.070 | 4.150 | 4.010 | 4.030 | 4.030 | 4,053,000 |
| 2025-09-19 | 4.000 | 4.170 | 3.960 | 4.110 | 4.110 | 6,498,800 |
| 2025-09-18 | 4.090 | 4.100 | 3.990 | 4.000 | 4.000 | 6,144,300 |
| 2025-09-17 | 4.100 | 4.110 | 4.070 | 4.080 | 4.080 | 4,696,500 |
| 2025-09-16 | 4.120 | 4.130 | 4.050 | 4.090 | 4.090 | 4,199,700 |
| 2025-09-15 | 4.130 | 4.190 | 4.050 | 4.130 | 4.130 | 5,469,300 |
| 2025-09-12 | 4.180 | 4.180 | 4.110 | 4.120 | 4.120 | 5,492,800 |
| 2025-09-11 | 4.170 | 4.220 | 4.130 | 4.160 | 4.160 | 5,255,600 |
| 2025-09-10 | 4.220 | 4.250 | 4.120 | 4.170 | 4.170 | 5,791,374 |
| 2025-09-09 | 4.210 | 4.290 | 4.150 | 4.220 | 4.220 | 8,942,367 |
| 2025-09-08 | 4.040 | 4.340 | 4.020 | 4.200 | 4.200 | 13,005,035 |
| 2025-09-05 | 4.040 | 4.060 | 3.990 | 4.050 | 4.050 | 4,665,335 |
| 2025-09-04 | 4.010 | 4.090 | 3.960 | 4.010 | 4.010 | 5,385,835 |
| 2025-09-03 | 4.050 | 4.110 | 3.970 | 4.010 | 4.010 | 5,606,320 |
| 2025-09-02 | 4.110 | 4.140 | 4.030 | 4.050 | 4.050 | 5,707,400 |
| 2025-09-01 | 4.110 | 4.170 | 4.100 | 4.140 | 4.140 | 5,048,700 |
| 2025-08-29 | 4.180 | 4.180 | 4.090 | 4.100 | 4.100 | 6,787,800 |
| 2025-08-28 | 4.180 | 4.260 | 4.040 | 4.240 | 4.240 | 8,907,832 |
| 2025-08-27 | 4.300 | 4.350 | 4.150 | 4.150 | 4.150 | 10,132,700 |
| 2025-08-26 | 4.290 | 4.380 | 4.250 | 4.340 | 4.340 | 11,393,100 |
| 2025-08-25 | 4.210 | 4.400 | 4.070 | 4.310 | 4.310 | 16,609,700 |
| 2025-08-22 | 4.180 | 4.420 | 4.170 | 4.230 | 4.230 | 14,898,365 |
| 2025-08-21 | 4.260 | 4.340 | 4.120 | 4.140 | 4.140 | 21,100,620 |
| 2025-08-20 | 3.830 | 4.490 | 3.810 | 4.380 | 4.380 | 33,072,622 |
| 2025-08-19 | 3.880 | 3.890 | 3.830 | 3.850 | 3.850 | 7,555,620 |
| 2025-08-18 | 3.860 | 3.920 | 3.840 | 3.900 | 3.900 | 7,859,400 |
| 2025-08-15 | 3.840 | 3.910 | 3.820 | 3.890 | 3.890 | 3,050,900 |
| 2025-08-14 | 3.910 | 3.910 | 3.810 | 3.830 | 3.830 | 5,958,800 |
| 2025-08-13 | 3.900 | 3.920 | 3.890 | 3.900 | 3.900 | 5,246,000 |
| 2025-08-12 | 3.930 | 3.940 | 3.900 | 3.910 | 3.910 | 3,346,900 |
| 2025-08-11 | 3.950 | 3.950 | 3.880 | 3.940 | 3.940 | 4,853,900 |
| 2025-08-08 | 3.990 | 3.990 | 3.910 | 3.920 | 3.920 | 5,200,800 |
| 2025-08-07 | 4.000 | 4.020 | 3.960 | 3.990 | 3.990 | 4,666,302 |
| 2025-08-06 | 3.940 | 4.040 | 3.920 | 4.000 | 4.000 | 4,969,200 |
| 2025-08-05 | 3.940 | 3.970 | 3.920 | 3.940 | 3.940 | 3,445,400 |
| 2025-08-04 | 3.910 | 3.950 | 3.880 | 3.940 | 3.940 | 4,139,520 |
| 2025-08-01 | 3.910 | 3.960 | 3.910 | 3.950 | 3.950 | 2,603,800 |
| 2025-07-31 | 3.890 | 3.980 | 3.880 | 3.920 | 3.920 | 3,900,200 |
| 2025-07-30 | 3.920 | 3.930 | 3.880 | 3.900 | 3.900 | 3,586,900 |
| 2025-07-29 | 3.970 | 3.990 | 3.910 | 3.920 | 3.920 | 4,602,302 |
| 2025-07-28 | 4.030 | 4.030 | 3.930 | 3.940 | 3.940 | 7,222,104 |
| 2025-07-25 | 3.950 | 4.060 | 3.910 | 4.040 | 4.040 | 6,643,304 |
| 2025-07-24 | 3.970 | 3.990 | 3.910 | 3.940 | 3.940 | 6,168,204 |
| 2025-07-23 | 4.080 | 4.080 | 3.910 | 3.960 | 3.960 | 12,152,465 |
| 2025-07-22 | 4.120 | 4.130 | 4.080 | 4.090 | 4.090 | 3,704,000 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2019-06-10 | 0.0150 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.