Huaneng Power International historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-27 | 5.940 | 6.070 | 5.880 | 6.040 | 5.617 | 27,206,080 |
| 2025-10-24 | 6.000 | 6.000 | 5.840 | 5.900 | 5.487 | 18,644,240 |
| 2025-10-23 | 5.970 | 6.020 | 5.900 | 6.000 | 5.580 | 25,141,189 |
| 2025-10-22 | 5.820 | 5.960 | 5.820 | 5.960 | 5.543 | 23,112,000 |
| 2025-10-21 | 5.810 | 5.900 | 5.790 | 5.860 | 5.450 | 30,703,840 |
| 2025-10-20 | 5.900 | 5.950 | 5.760 | 5.840 | 5.431 | 28,489,160 |
| 2025-10-17 | 5.930 | 6.010 | 5.810 | 5.850 | 5.441 | 46,166,129 |
| 2025-10-16 | 5.670 | 5.910 | 5.660 | 5.900 | 5.487 | 59,297,020 |
| 2025-10-15 | 5.740 | 5.750 | 5.660 | 5.730 | 5.329 | 41,485,000 |
| 2025-10-14 | 5.700 | 5.770 | 5.620 | 5.680 | 5.283 | 39,771,660 |
| 2025-10-13 | 5.520 | 5.670 | 5.440 | 5.650 | 5.255 | 29,778,000 |
| 2025-10-10 | 5.580 | 5.710 | 5.570 | 5.630 | 5.236 | 22,223,779 |
| 2025-10-09 | 5.410 | 5.630 | 5.390 | 5.580 | 5.190 | 39,134,520 |
| 2025-10-08 | 5.360 | 5.410 | 5.310 | 5.400 | 5.022 | 15,922,890 |
| 2025-10-06 | 5.420 | 5.420 | 5.330 | 5.380 | 5.004 | 6,838,286 |
| 2025-10-03 | 5.390 | 5.420 | 5.330 | 5.370 | 4.994 | 11,455,140 |
| 2025-10-02 | 5.420 | 5.520 | 5.350 | 5.390 | 5.013 | 22,707,660 |
| 2025-09-30 | 5.460 | 5.520 | 5.370 | 5.420 | 5.041 | 46,365,594 |
| 2025-09-29 | 5.430 | 5.480 | 5.360 | 5.480 | 5.097 | 38,375,480 |
| 2025-09-26 | 5.420 | 5.470 | 5.360 | 5.390 | 5.013 | 48,790,141 |
| 2025-09-25 | 5.680 | 5.740 | 5.460 | 5.510 | 5.125 | 47,747,379 |
| 2025-09-24 | 5.720 | 5.740 | 5.650 | 5.700 | 5.301 | 20,200,000 |
| 2025-09-23 | 5.700 | 5.750 | 5.650 | 5.720 | 5.320 | 29,230,000 |
| 2025-09-22 | 5.830 | 5.830 | 5.640 | 5.690 | 5.292 | 30,290,930 |
| 2025-09-19 | 5.800 | 5.900 | 5.790 | 5.840 | 5.431 | 40,196,398 |
| 2025-09-18 | 6.020 | 6.030 | 5.780 | 5.830 | 5.422 | 50,316,992 |
| 2025-09-17 | 6.000 | 6.020 | 5.940 | 5.990 | 5.571 | 42,026,047 |
| 2025-09-16 | 6.050 | 6.050 | 5.940 | 6.000 | 5.580 | 38,021,539 |
| 2025-09-15 | 6.030 | 6.100 | 5.960 | 6.050 | 5.627 | 22,347,000 |
| 2025-09-12 | 6.120 | 6.180 | 6.020 | 6.050 | 5.627 | 32,629,080 |
| 2025-09-11 | 6.030 | 6.120 | 6.030 | 6.090 | 5.664 | 14,552,730 |
| 2025-09-10 | 6.010 | 6.100 | 5.990 | 6.090 | 5.664 | 24,456,650 |
| 2025-09-09 | 6.080 | 6.100 | 5.980 | 6.040 | 5.617 | 28,182,490 |
| 2025-09-08 | 5.890 | 6.050 | 5.890 | 6.040 | 5.617 | 47,404,262 |
| 2025-09-05 | 5.730 | 5.910 | 5.710 | 5.890 | 5.478 | 36,688,000 |
| 2025-09-04 | 5.710 | 5.800 | 5.670 | 5.730 | 5.329 | 18,766,000 |
| 2025-09-03 | 5.710 | 5.770 | 5.650 | 5.710 | 5.311 | 20,371,551 |
| 2025-09-02 | 5.680 | 5.800 | 5.650 | 5.720 | 5.320 | 29,085,039 |
| 2025-09-01 | 5.620 | 5.710 | 5.530 | 5.670 | 5.273 | 23,517,400 |
| 2025-08-29 | 5.580 | 5.670 | 5.580 | 5.590 | 5.199 | 34,810,871 |
| 2025-08-28 | 5.600 | 5.660 | 5.530 | 5.550 | 5.162 | 21,509,199 |
| 2025-08-27 | 5.630 | 5.720 | 5.580 | 5.630 | 5.236 | 54,975,848 |
| 2025-08-26 | 5.720 | 5.760 | 5.560 | 5.620 | 5.227 | 62,098,449 |
| 2025-08-25 | 5.660 | 5.790 | 5.650 | 5.720 | 5.320 | 35,798,102 |
| 2025-08-22 | 5.690 | 5.750 | 5.620 | 5.660 | 5.264 | 41,380,367 |
| 2025-08-21 | 5.700 | 5.820 | 5.640 | 5.690 | 5.292 | 68,306,641 |
| 2025-08-20 | 5.600 | 5.710 | 5.530 | 5.670 | 5.273 | 44,116,262 |
| 2025-08-19 | 5.610 | 5.640 | 5.550 | 5.570 | 5.180 | 26,228,189 |
| 2025-08-18 | 5.620 | 5.680 | 5.560 | 5.610 | 5.218 | 23,613,330 |
| 2025-08-15 | 5.530 | 5.620 | 5.480 | 5.610 | 5.218 | 23,881,850 |
| 2025-08-14 | 5.560 | 5.600 | 5.510 | 5.540 | 5.152 | 24,205,721 |
| 2025-08-13 | 5.580 | 5.580 | 5.470 | 5.560 | 5.171 | 29,563,189 |
| 2025-08-12 | 5.570 | 5.630 | 5.540 | 5.560 | 5.171 | 10,019,830 |
| 2025-08-11 | 5.650 | 5.670 | 5.470 | 5.580 | 5.190 | 24,760,641 |
| 2025-08-08 | 5.490 | 5.630 | 5.480 | 5.610 | 5.218 | 30,283,119 |
| 2025-08-07 | 5.500 | 5.540 | 5.430 | 5.510 | 5.125 | 23,903,990 |
| 2025-08-06 | 5.500 | 5.560 | 5.460 | 5.490 | 5.106 | 26,552,199 |
| 2025-08-05 | 5.440 | 5.550 | 5.430 | 5.510 | 5.125 | 34,750,000 |
| 2025-08-04 | 5.290 | 5.460 | 5.260 | 5.440 | 5.059 | 48,232,887 |
| 2025-08-01 | 5.330 | 5.390 | 5.250 | 5.290 | 4.920 | 30,933,811 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-24 | 0.4548 HKD |
| 2025-07-02 | 0.2924 HKD |
| 2024-07-09 | 0.2204 HKD |
| 2021-07-05 | 0.2151 HKD |
| 2020-07-02 | 0.1481 HKD |
| 2019-06-19 | 0.1170 HKD |
Open, high, low and close are as traded (HKD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.