| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Dec 1980 | USD | 18.876 | 19 | 18.876 | 18.876 | 1.1798 | 0.0 (0.0%) | 20,900 |
| 12 Dec 1980 | USD | 18.876 | 19 | 18.876 | 18.876 | 1.1798 | +0.126 (+0.67%) | 30,500 |
| 11 Dec 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 1.1719 | -0.5 (-2.60%) | 29,600 |
| 10 Dec 1980 | USD | 19.25 | 19.376 | 19.25 | 19.25 | 1.2031 | -0.25 (-1.28%) | 21,000 |
| 9 Dec 1980 | USD | 19.5 | 19.626 | 19.5 | 19.5 | 1.2188 | -0.25 (-1.27%) | 47,200 |
| 8 Dec 1980 | USD | 19.75 | 19.876 | 19.75 | 19.75 | 1.2344 | -0.376 (-1.87%) | 23,800 |
| 5 Dec 1980 | USD | 20.126 | 20.376 | 20.126 | 20.126 | 1.2579 | -0.374 (-1.82%) | 13,100 |
| 4 Dec 1980 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 1.2812 | -0.126 (-0.61%) | 44,100 |
| 3 Dec 1980 | USD | 20.626 | 20.75 | 20.626 | 20.626 | 1.2891 | +0.25 (+1.23%) | 24,000 |
| 2 Dec 1980 | USD | 20.376 | 20.626 | 20.376 | 20.376 | 1.2735 | +0.126 (+0.62%) | 11,300 |
| 1 Dec 1980 | USD | 20.25 | 20.626 | 20.25 | 20.25 | 1.2656 | -0.5 (-2.41%) | 21,000 |
| 28 Nov 1980 | USD | 20.75 | 20.876 | 20.75 | 20.75 | 1.2969 | -0.126 (-0.60%) | 29,900 |
| 27 Nov 1980 | USD | 20.876 | 20.876 | 20.876 | 20.876 | 1.3048 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 20.876 | 21 | 20.876 | 20.876 | 1.3048 | +0.126 (+0.61%) | 24,000 |
| 25 Nov 1980 | USD | 20.75 | 20.876 | 20.75 | 20.75 | 1.2969 | +0.124 (+0.60%) | 34,300 |
| 24 Nov 1980 | USD | 20.626 | 20.876 | 20.626 | 20.626 | 1.2891 | -0.374 (-1.78%) | 63,700 |
| 21 Nov 1980 | USD | 21 | 21.126 | 21 | 21 | 1.3125 | -0.376 (-1.76%) | 42,200 |
| 20 Nov 1980 | USD | 21.376 | 21.626 | 21.376 | 21.376 | 1.336 | -0.25 (-1.16%) | 32,200 |
| 19 Nov 1980 | USD | 21.626 | 21.876 | 21.626 | 21.626 | 1.3516 | -0.124 (-0.57%) | 23,800 |
| 18 Nov 1980 | USD | 21.75 | 21.876 | 21.75 | 21.75 | 1.3594 | +0.374 (+1.75%) | 30,100 |
| 17 Nov 1980 | USD | 21.376 | 21.626 | 21.376 | 21.376 | 1.336 | -0.124 (-0.58%) | 18,600 |
| 14 Nov 1980 | USD | 21.5 | 21.75 | 21.5 | 21.5 | 1.3438 | -0.126 (-0.58%) | 73,500 |
| 13 Nov 1980 | USD | 21.626 | 21.75 | 21.626 | 21.626 | 1.3516 | 0.0 (0.0%) | 17,500 |
| 12 Nov 1980 | USD | 21.626 | 21.75 | 21.626 | 21.626 | 1.3516 | +0.876 (+4.22%) | 31,500 |
| 11 Nov 1980 | USD | 20.75 | 20.876 | 20.75 | 20.75 | 1.2969 | +0.25 (+1.22%) | 17,900 |
| 10 Nov 1980 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 1.2812 | +0.124 (+0.61%) | 19,500 |
| 7 Nov 1980 | USD | 20.376 | 20.5 | 20.376 | 20.376 | 1.2735 | -0.124 (-0.60%) | 27,000 |
| 6 Nov 1980 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 1.2812 | 0.0 (0.0%) | 106,000 |
| 5 Nov 1980 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 1.2812 | +0.25 (+1.23%) | 141,300 |
| 4 Nov 1980 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 1.2656 | 0.0 (0.0%) | 0 |
