Nanjing University Environmental historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-20 | 19.890 | 20.250 | 19.890 | 20.210 | 19.481 | 1,081,430 |
| 2025-10-17 | 20.120 | 20.190 | 19.800 | 19.840 | 19.124 | 1,084,919 |
| 2025-10-16 | 20.290 | 20.290 | 20.070 | 20.130 | 19.403 | 877,009 |
| 2025-10-15 | 20.170 | 20.340 | 20.060 | 20.190 | 19.461 | 1,030,640 |
| 2025-10-14 | 20.300 | 20.320 | 20.110 | 20.170 | 19.442 | 1,412,163 |
| 2025-10-13 | 19.790 | 20.280 | 19.500 | 20.140 | 19.413 | 1,418,710 |
| 2025-10-10 | 20.040 | 20.320 | 19.940 | 20.150 | 19.423 | 1,332,486 |
| 2025-10-09 | 20.110 | 20.200 | 20.020 | 20.060 | 19.336 | 1,093,585 |
| 2025-09-30 | 20.180 | 20.280 | 20.010 | 20.100 | 19.375 | 867,698 |
| 2025-09-29 | 19.790 | 20.260 | 19.700 | 20.150 | 19.423 | 1,228,090 |
| 2025-09-26 | 19.750 | 19.890 | 19.570 | 19.750 | 19.037 | 771,196 |
| 2025-09-25 | 19.800 | 19.980 | 19.640 | 19.750 | 19.037 | 794,554 |
| 2025-09-24 | 19.480 | 19.950 | 19.480 | 19.860 | 19.143 | 1,097,687 |
| 2025-09-23 | 19.660 | 19.720 | 19.180 | 19.620 | 18.912 | 1,468,323 |
| 2025-09-22 | 19.710 | 19.960 | 19.610 | 19.660 | 18.950 | 826,081 |
| 2025-09-19 | 19.910 | 20.100 | 19.770 | 19.800 | 19.085 | 1,036,036 |
| 2025-09-18 | 20.370 | 20.370 | 19.790 | 19.950 | 19.230 | 1,844,674 |
| 2025-09-17 | 20.420 | 20.460 | 20.320 | 20.350 | 19.616 | 971,888 |
| 2025-09-16 | 20.310 | 20.410 | 20.120 | 20.410 | 19.673 | 1,142,072 |
| 2025-09-15 | 20.540 | 20.620 | 20.240 | 20.300 | 19.567 | 1,155,613 |
| 2025-09-12 | 20.500 | 20.580 | 20.330 | 20.540 | 19.799 | 1,138,339 |
| 2025-09-11 | 20.400 | 20.480 | 20.070 | 20.470 | 19.731 | 1,640,660 |
| 2025-09-10 | 20.200 | 20.470 | 20.200 | 20.380 | 19.644 | 799,077 |
| 2025-09-09 | 20.450 | 20.470 | 20.210 | 20.260 | 19.529 | 928,758 |
| 2025-09-08 | 20.380 | 20.480 | 20.240 | 20.450 | 19.712 | 998,378 |
| 2025-09-05 | 20.160 | 20.320 | 20.020 | 20.280 | 19.548 | 959,794 |
| 2025-09-04 | 19.990 | 20.330 | 19.890 | 20.150 | 19.423 | 1,362,800 |
| 2025-09-03 | 20.540 | 20.580 | 19.910 | 19.990 | 19.269 | 1,449,012 |
| 2025-09-02 | 20.740 | 20.800 | 20.320 | 20.440 | 19.702 | 1,849,771 |
| 2025-09-01 | 20.500 | 20.830 | 20.380 | 20.720 | 19.972 | 1,509,585 |
| 2025-08-29 | 20.700 | 20.770 | 20.510 | 20.530 | 19.789 | 1,451,654 |
| 2025-08-28 | 20.960 | 21.060 | 20.100 | 20.640 | 19.895 | 2,528,702 |
| 2025-08-27 | 21.410 | 21.540 | 20.920 | 20.960 | 20.204 | 3,017,846 |
| 2025-08-26 | 21.540 | 21.800 | 21.430 | 21.440 | 20.666 | 2,321,234 |
| 2025-08-25 | 21.370 | 21.550 | 21.200 | 21.430 | 20.657 | 2,079,161 |
| 2025-08-22 | 21.570 | 21.820 | 21.270 | 21.400 | 20.628 | 1,898,441 |
| 2025-08-21 | 21.520 | 21.990 | 21.450 | 21.600 | 20.820 | 2,431,684 |
| 2025-08-20 | 21.300 | 21.520 | 21.170 | 21.420 | 20.647 | 1,620,406 |
| 2025-08-19 | 21.150 | 21.310 | 20.930 | 21.300 | 20.531 | 1,342,331 |
| 2025-08-18 | 20.930 | 21.160 | 20.920 | 21.000 | 20.242 | 1,649,172 |
| 2025-08-15 | 20.800 | 20.950 | 20.690 | 20.920 | 20.165 | 1,097,558 |
| 2025-08-14 | 21.310 | 21.430 | 20.640 | 20.690 | 19.943 | 1,983,623 |
| 2025-08-13 | 21.490 | 21.570 | 21.280 | 21.310 | 20.541 | 1,540,145 |
| 2025-08-12 | 21.580 | 21.590 | 21.420 | 21.500 | 20.724 | 1,148,143 |
| 2025-08-11 | 21.320 | 21.560 | 21.220 | 21.470 | 20.695 | 1,320,208 |
| 2025-08-08 | 21.190 | 21.480 | 21.060 | 21.310 | 20.541 | 1,341,349 |
| 2025-08-07 | 21.170 | 21.260 | 21.050 | 21.200 | 20.435 | 1,099,541 |
| 2025-08-06 | 21.260 | 21.260 | 21.010 | 21.100 | 20.338 | 1,229,744 |
| 2025-08-05 | 21.130 | 21.260 | 21.020 | 21.160 | 20.396 | 1,145,158 |
| 2025-08-04 | 20.750 | 21.120 | 20.530 | 21.090 | 20.329 | 1,295,622 |
| 2025-08-01 | 20.870 | 20.940 | 20.570 | 20.800 | 20.049 | 2,060,826 |
| 2025-07-31 | 21.100 | 21.210 | 20.520 | 20.570 | 19.828 | 2,398,851 |
| 2025-07-30 | 21.300 | 21.350 | 21.040 | 21.250 | 20.483 | 1,101,550 |
| 2025-07-29 | 21.360 | 21.500 | 20.990 | 21.250 | 20.483 | 1,317,372 |
| 2025-07-28 | 21.260 | 21.450 | 21.100 | 21.430 | 20.657 | 1,302,901 |
| 2025-07-25 | 21.190 | 21.310 | 21.010 | 21.130 | 20.367 | 1,127,327 |
| 2025-07-24 | 21.150 | 21.220 | 20.990 | 21.210 | 20.445 | 1,260,818 |
| 2025-07-23 | 21.120 | 21.400 | 21.040 | 21.040 | 20.281 | 1,483,577 |
| 2025-07-22 | 21.510 | 21.590 | 21.050 | 21.220 | 20.454 | 1,724,862 |
| 2025-07-21 | 21.140 | 21.490 | 20.910 | 21.380 | 20.608 | 1,811,180 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-05-27 | 0.8500 CNY |
| 2025-05-09 | 0.8500 CNY |
| 2024-05-21 | 0.8000 CNY |
| 2023-05-30 | 0.6000 CNY |
| 2022-06-14 | 1.3600 CNY |
| 2021-05-27 | 1.0000 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.