Changzhou Langbo Seal Polytron Technologies Co Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-27 | 37.080 | 37.850 | 36.780 | 37.200 | 37.200 | 1,536,500 |
| 2025-10-24 | 37.010 | 38.100 | 36.900 | 37.200 | 37.200 | 1,959,900 |
| 2025-10-23 | 35.790 | 37.420 | 35.210 | 36.930 | 36.930 | 2,673,300 |
| 2025-10-22 | 35.830 | 36.130 | 35.520 | 35.790 | 35.790 | 591,800 |
| 2025-10-21 | 35.700 | 36.480 | 35.430 | 35.830 | 35.830 | 1,217,400 |
| 2025-10-20 | 35.600 | 35.770 | 35.000 | 35.640 | 35.640 | 788,729 |
| 2025-10-17 | 37.000 | 37.000 | 35.000 | 35.290 | 35.290 | 1,819,500 |
| 2025-10-16 | 36.780 | 38.120 | 36.240 | 36.980 | 36.980 | 2,426,000 |
| 2025-10-15 | 35.200 | 37.000 | 34.620 | 36.780 | 36.780 | 1,946,546 |
| 2025-10-14 | 37.970 | 38.030 | 35.360 | 35.390 | 35.390 | 2,473,400 |
| 2025-10-13 | 34.400 | 37.800 | 33.040 | 37.620 | 37.620 | 4,329,035 |
| 2025-10-10 | 34.620 | 36.500 | 34.410 | 35.520 | 35.520 | 3,281,235 |
| 2025-10-09 | 36.300 | 36.500 | 34.400 | 34.480 | 34.480 | 3,518,600 |
| 2025-09-30 | 37.700 | 37.880 | 35.660 | 36.500 | 36.500 | 3,626,275 |
| 2025-09-29 | 37.740 | 38.450 | 36.850 | 37.800 | 37.800 | 1,917,500 |
| 2025-09-26 | 38.530 | 38.530 | 37.350 | 37.640 | 37.640 | 2,067,400 |
| 2025-09-25 | 39.200 | 39.760 | 37.950 | 38.530 | 38.530 | 2,576,900 |
| 2025-09-24 | 39.260 | 39.620 | 38.510 | 39.190 | 39.190 | 2,224,600 |
| 2025-09-23 | 40.090 | 40.090 | 38.290 | 39.500 | 39.500 | 3,611,200 |
| 2025-09-22 | 43.000 | 43.810 | 39.120 | 40.100 | 40.100 | 6,483,800 |
| 2025-09-19 | 44.480 | 45.290 | 42.780 | 43.290 | 43.290 | 3,226,800 |
| 2025-09-18 | 46.000 | 46.790 | 43.800 | 44.150 | 44.150 | 5,555,191 |
| 2025-09-17 | 46.590 | 48.000 | 45.500 | 46.000 | 46.000 | 6,183,266 |
| 2025-09-16 | 42.380 | 46.380 | 42.330 | 46.380 | 46.380 | 6,713,357 |
| 2025-09-15 | 38.310 | 42.160 | 37.860 | 42.160 | 42.160 | 3,653,400 |
| 2025-09-12 | 36.720 | 39.100 | 36.220 | 38.330 | 38.330 | 3,009,829 |
| 2025-09-11 | 36.670 | 37.090 | 35.800 | 36.680 | 36.680 | 1,168,100 |
| 2025-09-10 | 36.180 | 37.100 | 36.180 | 36.490 | 36.490 | 1,283,700 |
| 2025-09-09 | 36.890 | 36.890 | 35.600 | 36.070 | 36.070 | 1,491,900 |
| 2025-09-08 | 37.220 | 37.800 | 36.800 | 37.040 | 37.040 | 1,613,000 |
| 2025-09-05 | 35.650 | 37.900 | 35.170 | 37.220 | 37.220 | 2,040,900 |
| 2025-09-04 | 36.270 | 37.180 | 35.180 | 35.760 | 35.760 | 2,414,400 |
| 2025-09-03 | 38.240 | 38.800 | 35.990 | 36.320 | 36.320 | 1,778,600 |
| 2025-09-02 | 38.890 | 39.600 | 37.740 | 37.960 | 37.960 | 1,791,200 |
| 2025-09-01 | 39.490 | 39.900 | 38.600 | 38.900 | 38.900 | 2,143,900 |
| 2025-08-29 | 37.800 | 40.000 | 37.180 | 38.800 | 38.800 | 3,547,800 |
| 2025-08-28 | 35.370 | 38.700 | 34.990 | 37.800 | 37.800 | 4,035,400 |
| 2025-08-27 | 36.290 | 36.600 | 35.200 | 35.210 | 35.210 | 2,002,500 |
| 2025-08-26 | 36.800 | 37.050 | 35.500 | 36.340 | 36.340 | 2,464,000 |
| 2025-08-25 | 36.100 | 37.210 | 34.900 | 36.720 | 36.720 | 3,589,700 |
| 2025-08-22 | 35.700 | 37.220 | 35.020 | 36.110 | 36.110 | 3,347,900 |
| 2025-08-21 | 36.250 | 36.860 | 35.400 | 35.570 | 35.570 | 1,528,000 |
| 2025-08-20 | 36.630 | 36.700 | 35.850 | 36.330 | 36.330 | 1,648,000 |
| 2025-08-19 | 35.580 | 36.560 | 34.400 | 36.410 | 36.410 | 3,680,100 |
| 2025-08-18 | 34.990 | 36.170 | 34.990 | 35.570 | 35.570 | 2,600,635 |
| 2025-08-15 | 34.790 | 35.500 | 34.600 | 34.990 | 34.990 | 1,910,900 |
| 2025-08-14 | 36.800 | 36.800 | 34.850 | 34.900 | 34.900 | 4,213,400 |
| 2025-08-13 | 36.000 | 37.500 | 35.750 | 36.860 | 36.860 | 4,887,535 |
| 2025-08-12 | 36.100 | 36.490 | 35.370 | 36.040 | 36.040 | 2,696,700 |
| 2025-08-11 | 35.000 | 36.250 | 34.880 | 36.030 | 36.030 | 3,936,536 |
| 2025-08-08 | 33.980 | 35.110 | 33.500 | 34.870 | 34.870 | 3,715,900 |
| 2025-08-07 | 35.000 | 36.530 | 33.420 | 34.030 | 34.030 | 7,240,735 |
| 2025-08-06 | 33.980 | 36.000 | 33.980 | 35.130 | 35.130 | 5,971,900 |
| 2025-08-05 | 31.400 | 34.320 | 31.240 | 34.320 | 34.320 | 3,582,500 |
| 2025-08-04 | 30.380 | 31.300 | 29.590 | 31.200 | 31.200 | 2,267,600 |
| 2025-08-01 | 30.150 | 30.680 | 30.150 | 30.380 | 30.380 | 1,013,400 |
| 2025-07-31 | 31.110 | 31.450 | 30.070 | 30.210 | 30.210 | 1,707,100 |
| 2025-07-30 | 31.960 | 31.960 | 30.910 | 31.110 | 31.110 | 1,853,800 |
| 2025-07-29 | 30.800 | 32.420 | 30.620 | 31.960 | 31.960 | 2,435,200 |
| 2025-07-28 | 30.600 | 31.750 | 30.240 | 30.910 | 30.910 | 3,240,760 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-07-06 | 0.0500 CNY |
| 2022-08-01 | 0.1000 CNY |
| 2021-07-13 | 0.1000 CNY |
| 2020-07-28 | 0.0700 CNY |
| 2019-06-20 | 0.1000 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.