Huaneng Power International historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-31 | 5.440 | 5.440 | 5.240 | 5.330 | 4.957 | 76,546,016 |
| 2025-07-30 | 5.140 | 5.500 | 5.130 | 5.410 | 5.032 | 212,984,406 |
| 2025-07-29 | 4.970 | 5.020 | 4.940 | 5.000 | 4.650 | 39,615,434 |
| 2025-07-28 | 5.000 | 5.010 | 4.940 | 4.970 | 4.622 | 16,735,510 |
| 2025-07-25 | 5.010 | 5.050 | 4.950 | 4.980 | 4.632 | 29,998,490 |
| 2025-07-24 | 5.040 | 5.050 | 4.980 | 5.010 | 4.660 | 28,221,840 |
| 2025-07-23 | 5.050 | 5.090 | 4.970 | 5.020 | 4.669 | 44,335,367 |
| 2025-07-22 | 4.940 | 5.090 | 4.910 | 5.040 | 4.687 | 79,733,562 |
| 2025-07-21 | 4.840 | 4.920 | 4.840 | 4.910 | 4.567 | 48,507,199 |
| 2025-07-18 | 4.790 | 4.820 | 4.730 | 4.800 | 4.464 | 47,806,246 |
| 2025-07-17 | 4.850 | 4.870 | 4.750 | 4.770 | 4.436 | 58,212,000 |
| 2025-07-16 | 4.920 | 4.950 | 4.850 | 4.860 | 4.520 | 29,420,000 |
| 2025-07-15 | 4.930 | 4.960 | 4.850 | 4.910 | 4.567 | 43,824,641 |
| 2025-07-14 | 4.830 | 4.930 | 4.830 | 4.890 | 4.548 | 34,851,090 |
| 2025-07-11 | 4.890 | 4.930 | 4.800 | 4.820 | 4.483 | 62,290,352 |
| 2025-07-10 | 4.930 | 4.970 | 4.870 | 4.900 | 4.557 | 29,997,711 |
| 2025-07-09 | 5.020 | 5.020 | 4.910 | 4.940 | 4.594 | 32,377,961 |
| 2025-07-08 | 5.050 | 5.070 | 4.960 | 5.010 | 4.660 | 44,276,602 |
| 2025-07-07 | 4.910 | 5.030 | 4.860 | 5.020 | 4.669 | 56,718,000 |
| 2025-07-04 | 4.920 | 4.960 | 4.850 | 4.870 | 4.529 | 37,129,801 |
| 2025-07-03 | 4.940 | 4.940 | 4.830 | 4.880 | 4.539 | 33,132,102 |
| 2025-07-02 | 4.850 | 4.980 | 4.850 | 4.900 | 4.557 | 52,194,609 |
| 2025-06-30 | 5.060 | 5.100 | 4.950 | 5.060 | 4.425 | 71,884,250 |
| 2025-06-27 | 5.250 | 5.260 | 4.950 | 5.050 | 4.416 | 95,852,523 |
| 2025-06-26 | 5.360 | 5.360 | 5.210 | 5.250 | 4.591 | 46,060,000 |
| 2025-06-25 | 5.300 | 5.360 | 5.230 | 5.330 | 4.661 | 42,355,762 |
| 2025-06-24 | 5.250 | 5.290 | 5.190 | 5.270 | 4.609 | 47,386,090 |
| 2025-06-23 | 5.280 | 5.290 | 5.210 | 5.230 | 4.574 | 32,564,500 |
| 2025-06-20 | 5.210 | 5.320 | 5.210 | 5.250 | 4.591 | 36,139,406 |
| 2025-06-19 | 5.350 | 5.350 | 5.170 | 5.210 | 4.556 | 45,874,699 |
| 2025-06-18 | 5.330 | 5.360 | 5.280 | 5.350 | 4.679 | 25,749,740 |
| 2025-06-17 | 5.280 | 5.350 | 5.210 | 5.320 | 4.653 | 31,851,680 |
| 2025-06-16 | 5.250 | 5.370 | 5.210 | 5.260 | 4.600 | 43,718,793 |
| 2025-06-13 | 5.210 | 5.330 | 5.170 | 5.260 | 4.600 | 32,620,920 |
| 2025-06-12 | 5.290 | 5.370 | 5.150 | 5.190 | 4.539 | 56,177,621 |
| 2025-06-11 | 5.260 | 5.300 | 5.230 | 5.280 | 4.618 | 26,034,590 |
| 2025-06-10 | 5.120 | 5.250 | 5.110 | 5.230 | 4.574 | 41,593,449 |
| 2025-06-09 | 5.120 | 5.140 | 5.070 | 5.110 | 4.469 | 14,347,220 |
| 2025-06-06 | 5.070 | 5.120 | 5.030 | 5.090 | 4.451 | 21,620,859 |
| 2025-06-05 | 5.040 | 5.080 | 5.010 | 5.040 | 4.408 | 14,980,380 |
| 2025-06-04 | 4.960 | 5.040 | 4.910 | 5.040 | 4.408 | 35,613,609 |
| 2025-06-03 | 4.930 | 4.970 | 4.900 | 4.960 | 4.338 | 16,240,350 |
| 2025-06-02 | 4.940 | 4.940 | 4.790 | 4.910 | 4.294 | 21,805,580 |
| 2025-05-30 | 4.920 | 5.010 | 4.900 | 4.960 | 4.338 | 72,621,508 |
| 2025-05-29 | 4.950 | 4.950 | 4.850 | 4.900 | 4.285 | 34,122,000 |
| 2025-05-28 | 4.980 | 4.990 | 4.890 | 4.930 | 4.312 | 26,085,430 |
| 2025-05-27 | 5.020 | 5.050 | 4.950 | 4.980 | 4.355 | 42,148,672 |
| 2025-05-26 | 4.880 | 5.050 | 4.870 | 5.010 | 4.381 | 55,533,887 |
| 2025-05-23 | 4.930 | 4.970 | 4.820 | 4.860 | 4.250 | 32,880,000 |
| 2025-05-22 | 5.030 | 5.040 | 4.870 | 4.930 | 4.312 | 37,201,992 |
| 2025-05-21 | 5.010 | 5.040 | 4.960 | 5.030 | 4.399 | 26,271,330 |
| 2025-05-20 | 4.970 | 5.000 | 4.920 | 5.000 | 4.373 | 17,887,381 |
| 2025-05-19 | 4.930 | 4.980 | 4.920 | 4.940 | 4.320 | 20,915,650 |
| 2025-05-16 | 4.980 | 4.980 | 4.920 | 4.950 | 4.329 | 17,700,000 |
| 2025-05-15 | 4.970 | 5.010 | 4.930 | 4.980 | 4.355 | 32,238,000 |
| 2025-05-14 | 4.960 | 4.980 | 4.920 | 4.960 | 4.338 | 19,248,480 |
| 2025-05-13 | 4.970 | 5.000 | 4.930 | 4.980 | 4.355 | 30,935,740 |
| 2025-05-12 | 4.970 | 5.010 | 4.850 | 4.940 | 4.320 | 56,691,379 |
| 2025-05-09 | 4.950 | 5.090 | 4.950 | 4.970 | 4.347 | 53,133,609 |
| 2025-05-08 | 4.900 | 4.960 | 4.900 | 4.930 | 4.312 | 19,577,980 |
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.