Changzhou Langbo Seal Polytron Technologies Co Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-23 | 26.600 | 26.790 | 23.960 | 26.380 | 26.380 | 2,229,900 |
| 2026-10-22 | 27.880 | 28.470 | 26.600 | 26.600 | 26.600 | 1,322,100 |
| 2026-10-21 | 28.020 | 28.470 | 27.280 | 27.860 | 27.860 | 1,264,700 |
| 2026-10-20 | 26.820 | 27.660 | 25.900 | 27.560 | 27.560 | 1,616,800 |
| 2026-10-19 | 27.600 | 28.520 | 25.610 | 26.820 | 26.820 | 3,318,500 |
| 2026-10-16 | 27.470 | 29.710 | 27.260 | 28.450 | 28.450 | 4,230,597 |
| 2026-10-15 | 28.060 | 28.070 | 26.880 | 27.010 | 27.010 | 1,070,100 |
| 2026-10-14 | 29.030 | 29.320 | 28.170 | 28.660 | 28.660 | 1,156,500 |
| 2026-10-13 | 28.510 | 29.200 | 27.070 | 29.200 | 29.200 | 1,261,505 |
| 2026-10-12 | 29.500 | 29.640 | 28.540 | 28.550 | 28.550 | 657,900 |
| 2026-10-09 | 30.000 | 30.130 | 28.090 | 29.550 | 29.550 | 1,333,800 |
| 2026-10-08 | 30.890 | 31.360 | 29.450 | 29.950 | 29.950 | 991,600 |
| 2026-09-30 | 31.160 | 31.870 | 30.800 | 30.890 | 30.890 | 815,805 |
| 2026-09-29 | 31.550 | 31.880 | 30.910 | 31.030 | 31.030 | 1,042,475 |
| 2026-09-28 | 32.750 | 33.020 | 31.450 | 31.710 | 31.710 | 1,217,300 |
| 2026-09-24 | 32.800 | 33.190 | 32.270 | 32.660 | 32.660 | 1,664,600 |
| 2026-09-23 | 34.660 | 34.740 | 32.120 | 32.800 | 32.800 | 3,186,700 |
| 2026-09-22 | 31.600 | 34.730 | 31.500 | 34.600 | 34.600 | 4,081,300 |
| 2026-09-21 | 30.800 | 32.110 | 30.050 | 31.690 | 31.590 | 1,997,099 |
| 2026-09-18 | 29.340 | 30.860 | 29.190 | 30.200 | 30.105 | 1,595,300 |
| 2026-09-17 | 28.790 | 29.310 | 28.500 | 29.220 | 29.128 | 740,000 |
| 2026-09-16 | 28.570 | 29.080 | 28.140 | 28.800 | 28.709 | 787,100 |
| 2026-09-15 | 28.820 | 29.380 | 28.330 | 28.450 | 28.450 | 913,200 |
| 2026-09-14 | 29.000 | 29.800 | 28.910 | 29.380 | 29.380 | 820,200 |
| 2026-09-11 | 29.580 | 29.850 | 28.500 | 29.220 | 29.220 | 1,329,900 |
| 2026-09-10 | 30.250 | 30.300 | 29.580 | 29.860 | 29.860 | 1,037,200 |
| 2026-09-09 | 30.460 | 31.200 | 30.200 | 30.260 | 30.260 | 1,152,800 |
| 2026-09-08 | 31.460 | 31.460 | 30.060 | 30.600 | 30.600 | 1,699,200 |
| 2026-09-07 | 29.350 | 31.830 | 29.170 | 31.150 | 31.150 | 2,618,000 |
| 2026-09-04 | 29.970 | 30.450 | 29.030 | 29.250 | 29.250 | 1,478,400 |
| 2026-09-03 | 29.970 | 30.460 | 29.430 | 29.700 | 29.700 | 1,021,700 |
| 2026-09-02 | 30.060 | 30.340 | 29.430 | 29.860 | 29.860 | 1,212,900 |
| 2026-09-01 | 30.950 | 30.950 | 30.090 | 30.360 | 30.360 | 1,382,300 |
| 2026-08-31 | 31.440 | 31.990 | 30.660 | 31.050 | 31.050 | 1,401,200 |
| 2026-08-28 | 31.810 | 32.440 | 31.810 | 31.810 | 31.810 | 892,800 |
| 2026-08-27 | 31.700 | 32.150 | 31.600 | 31.900 | 31.900 | 882,200 |
| 2026-08-26 | 33.340 | 33.340 | 31.700 | 31.990 | 31.990 | 1,041,500 |
| 2026-08-25 | 31.240 | 33.040 | 30.590 | 32.700 | 32.700 | 1,664,099 |
| 2026-08-24 | 33.360 | 33.360 | 30.700 | 31.110 | 31.110 | 1,829,562 |
| 2026-08-21 | 32.870 | 33.220 | 32.240 | 33.160 | 33.160 | 1,770,262 |
| 2026-08-20 | 32.600 | 34.090 | 32.320 | 33.100 | 33.100 | 2,359,100 |
| 2026-08-19 | 33.800 | 34.680 | 32.300 | 32.620 | 32.620 | 2,414,500 |
| 2026-08-18 | 34.960 | 35.400 | 33.480 | 33.750 | 33.750 | 2,475,000 |
| 2026-08-17 | 34.280 | 35.200 | 33.780 | 35.090 | 35.090 | 2,559,900 |
| 2026-08-14 | 32.860 | 34.600 | 32.220 | 34.540 | 34.540 | 3,139,800 |
| 2026-08-13 | 33.300 | 34.500 | 32.760 | 32.820 | 32.820 | 3,884,100 |
| 2026-08-12 | 33.600 | 33.800 | 32.110 | 33.260 | 33.260 | 5,056,000 |
| 2026-08-11 | 30.700 | 33.790 | 29.700 | 33.790 | 33.790 | 5,572,800 |
| 2026-08-10 | 31.210 | 31.320 | 28.980 | 30.720 | 30.720 | 5,731,714 |
| 2026-08-07 | 27.260 | 30.040 | 27.000 | 30.040 | 30.040 | 1,408,000 |
| 2026-08-06 | 26.370 | 27.850 | 26.200 | 27.310 | 27.310 | 1,397,800 |
| 2026-08-05 | 26.400 | 27.160 | 26.300 | 26.480 | 26.480 | 1,409,800 |
| 2026-08-04 | 26.570 | 26.830 | 26.070 | 26.400 | 26.400 | 982,100 |
| 2026-08-03 | 24.920 | 26.180 | 24.800 | 26.110 | 26.110 | 1,228,900 |
| 2026-07-31 | 24.100 | 25.180 | 24.100 | 24.910 | 24.910 | 1,278,900 |
| 2026-07-30 | 25.370 | 25.650 | 23.700 | 23.860 | 23.860 | 1,161,300 |
| 2026-07-29 | 24.640 | 25.650 | 24.400 | 25.310 | 25.310 | 1,394,000 |
| 2026-07-28 | 24.820 | 25.330 | 24.470 | 24.470 | 24.470 | 815,100 |
| 2026-07-27 | 24.170 | 25.100 | 24.170 | 24.820 | 24.820 | 994,400 |
| 2026-07-24 | 24.750 | 24.790 | 23.940 | 24.600 | 24.600 | 1,240,300 |
Page 1 of 21 · 1,219 trading daysOlder →
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.