Changzhou Langbo Seal Polytron Technologies Co Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-24 | 43.550 | 47.520 | 43.020 | 47.520 | 47.520 | 6,395,202 |
| 2026-04-23 | 41.220 | 43.900 | 41.180 | 43.200 | 43.200 | 4,096,100 |
| 2026-04-22 | 40.640 | 41.790 | 40.250 | 41.160 | 41.160 | 1,925,300 |
| 2026-04-21 | 41.120 | 41.620 | 40.500 | 40.800 | 40.800 | 1,340,300 |
| 2026-04-20 | 41.820 | 41.930 | 41.050 | 41.060 | 41.060 | 1,951,200 |
| 2026-04-17 | 39.900 | 42.500 | 39.680 | 41.910 | 41.910 | 2,600,529 |
| 2026-04-16 | 39.660 | 40.090 | 39.190 | 39.970 | 39.970 | 1,434,300 |
| 2026-04-15 | 39.400 | 40.290 | 39.370 | 39.440 | 39.440 | 1,181,800 |
| 2026-04-14 | 39.840 | 40.310 | 39.270 | 39.620 | 39.620 | 1,421,000 |
| 2026-04-13 | 39.150 | 40.000 | 39.150 | 39.480 | 39.480 | 1,628,700 |
| 2026-04-10 | 39.290 | 40.600 | 39.100 | 39.450 | 39.450 | 2,733,800 |
| 2026-04-09 | 39.030 | 39.200 | 38.060 | 38.970 | 38.970 | 1,908,700 |
| 2026-04-08 | 37.700 | 39.790 | 37.220 | 39.340 | 39.340 | 2,411,300 |
| 2026-04-07 | 36.470 | 37.880 | 36.000 | 37.210 | 37.210 | 1,475,600 |
| 2026-04-03 | 36.800 | 37.150 | 35.510 | 36.500 | 36.500 | 1,949,100 |
| 2026-04-02 | 37.350 | 37.360 | 36.100 | 36.290 | 36.290 | 1,165,700 |
| 2026-04-01 | 37.660 | 37.990 | 37.100 | 37.510 | 37.510 | 1,207,400 |
| 2026-03-31 | 37.560 | 38.980 | 36.960 | 37.310 | 37.310 | 1,669,400 |
| 2026-03-30 | 37.700 | 37.700 | 36.600 | 37.180 | 37.180 | 1,209,100 |
| 2026-03-27 | 38.000 | 38.260 | 37.250 | 37.830 | 37.830 | 1,492,100 |
| 2026-03-26 | 38.500 | 39.980 | 37.800 | 38.260 | 38.260 | 1,602,100 |
| 2026-03-25 | 40.850 | 40.870 | 38.260 | 38.700 | 38.700 | 2,412,400 |
| 2026-03-24 | 37.300 | 40.000 | 36.260 | 39.700 | 39.700 | 3,538,740 |
| 2026-03-23 | 39.100 | 40.900 | 36.090 | 36.560 | 36.560 | 4,075,600 |
| 2026-03-20 | 39.090 | 40.970 | 38.110 | 40.100 | 40.100 | 4,002,100 |
| 2026-03-19 | 40.780 | 40.780 | 38.200 | 38.320 | 38.320 | 3,719,630 |
| 2026-03-18 | 38.250 | 42.090 | 38.100 | 40.780 | 40.780 | 5,508,370 |
| 2026-03-17 | 39.450 | 39.590 | 38.040 | 38.260 | 38.260 | 1,266,100 |
| 2026-03-16 | 40.200 | 40.300 | 38.830 | 39.490 | 39.490 | 1,481,200 |
| 2026-03-13 | 38.800 | 40.980 | 38.440 | 40.000 | 40.000 | 2,635,400 |
| 2026-03-12 | 38.670 | 39.070 | 38.150 | 38.690 | 38.690 | 834,200 |
| 2026-03-11 | 39.100 | 39.200 | 38.110 | 38.550 | 38.550 | 1,099,000 |
| 2026-03-10 | 38.000 | 39.880 | 37.540 | 39.040 | 39.040 | 1,422,800 |
| 2026-03-09 | 38.600 | 39.100 | 37.510 | 38.000 | 38.000 | 1,126,300 |
| 2026-03-06 | 37.520 | 39.530 | 37.500 | 39.290 | 39.290 | 1,754,400 |
| 2026-03-05 | 37.500 | 37.900 | 37.170 | 37.500 | 37.500 | 988,500 |
| 2026-03-04 | 37.600 | 38.480 | 37.010 | 37.200 | 37.200 | 1,110,700 |
| 2026-03-03 | 39.480 | 39.480 | 37.600 | 37.960 | 37.960 | 2,097,400 |
| 2026-03-02 | 40.000 | 40.500 | 38.980 | 39.380 | 39.380 | 1,962,300 |
| 2026-02-27 | 40.980 | 41.160 | 39.480 | 40.410 | 40.410 | 1,601,300 |
| 2026-02-26 | 41.290 | 41.460 | 40.530 | 40.900 | 40.900 | 1,157,100 |
| 2026-02-25 | 41.650 | 41.650 | 40.750 | 41.360 | 41.360 | 1,108,200 |
| 2026-02-24 | 41.400 | 41.950 | 41.000 | 41.700 | 41.700 | 1,316,400 |
| 2026-02-13 | 41.120 | 41.660 | 40.900 | 41.190 | 41.190 | 1,154,000 |
| 2026-02-12 | 41.920 | 42.150 | 41.000 | 41.120 | 41.120 | 1,307,800 |
| 2026-02-11 | 42.530 | 43.110 | 41.540 | 41.920 | 41.920 | 1,899,000 |
| 2026-02-10 | 43.250 | 43.700 | 42.740 | 42.810 | 42.810 | 1,642,800 |
| 2026-02-09 | 45.660 | 45.950 | 43.490 | 43.500 | 43.500 | 2,483,300 |
| 2026-02-06 | 44.770 | 45.700 | 43.260 | 44.850 | 44.850 | 4,609,200 |
| 2026-02-05 | 40.170 | 44.410 | 39.780 | 44.410 | 44.410 | 4,083,600 |
| 2026-02-04 | 41.840 | 41.920 | 39.770 | 40.370 | 40.370 | 2,497,702 |
| 2026-02-03 | 42.990 | 43.000 | 40.720 | 41.580 | 41.580 | 3,322,990 |
| 2026-02-02 | 44.870 | 45.870 | 41.540 | 42.120 | 42.120 | 3,269,800 |
| 2026-01-30 | 45.000 | 46.860 | 44.810 | 45.560 | 45.560 | 3,152,502 |
| 2026-01-29 | 46.200 | 47.500 | 45.000 | 45.320 | 45.320 | 3,760,000 |
| 2026-01-28 | 43.700 | 46.700 | 42.800 | 46.200 | 46.200 | 4,618,529 |
| 2026-01-27 | 44.100 | 45.970 | 42.690 | 43.920 | 43.920 | 5,577,929 |
| 2026-01-26 | 45.950 | 46.230 | 42.360 | 43.810 | 43.810 | 4,440,666 |
| 2026-01-23 | 45.100 | 47.000 | 44.240 | 46.400 | 46.400 | 3,792,800 |
| 2026-01-22 | 45.000 | 46.000 | 44.100 | 44.260 | 44.260 | 4,772,310 |
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.