| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Dec 1980 | USD | 18.626 | 19.376 | 18.626 | 18.626 | 6.2087 | -0.5 (-2.61%) | 26,900 |
| 11 Dec 1980 | USD | 19.126 | 19.5 | 19.126 | 19.126 | 6.3753 | -0.25 (-1.29%) | 17,400 |
| 10 Dec 1980 | USD | 19.376 | 19.876 | 19.25 | 19.376 | 6.4587 | -0.5 (-2.52%) | 31,800 |
| 9 Dec 1980 | USD | 19.876 | 19.876 | 19.5 | 19.876 | 6.6253 | +0.25 (+1.27%) | 31,500 |
| 8 Dec 1980 | USD | 19.626 | 19.876 | 19.626 | 19.626 | 6.542 | -0.374 (-1.87%) | 20,700 |
| 5 Dec 1980 | USD | 20 | 20 | 19.75 | 20 | 6.6667 | 0.0 (0.0%) | 5,200 |
| 4 Dec 1980 | USD | 20 | 20.376 | 20 | 20 | 6.6667 | -0.126 (-0.63%) | 6,000 |
| 3 Dec 1980 | USD | 20.126 | 20.5 | 20.126 | 20.126 | 6.7087 | -0.374 (-1.82%) | 54,100 |
| 2 Dec 1980 | USD | 20.5 | 21 | 20.5 | 20.5 | 6.8333 | -0.5 (-2.38%) | 20,500 |
| 1 Dec 1980 | USD | 21 | 21.626 | 21 | 21 | 7 | -0.75 (-3.45%) | 24,500 |
| 28 Nov 1980 | USD | 21.75 | 22 | 21.626 | 21.75 | 7.25 | -0.25 (-1.14%) | 3,700 |
| 27 Nov 1980 | USD | 22 | 22 | 22 | 22 | 7.3333 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 22 | 22.126 | 21.876 | 22 | 7.3333 | -0.126 (-0.57%) | 20,500 |
| 25 Nov 1980 | USD | 22.126 | 22.876 | 22 | 22.126 | 7.3753 | -0.5 (-2.21%) | 76,400 |
| 24 Nov 1980 | USD | 22.626 | 22.876 | 22.376 | 22.626 | 7.542 | +0.126 (+0.56%) | 38,400 |
| 21 Nov 1980 | USD | 22.5 | 22.75 | 22.376 | 22.5 | 7.5 | 0.0 (0.0%) | 41,400 |
| 20 Nov 1980 | USD | 22.5 | 22.626 | 22.376 | 22.5 | 7.5 | -0.126 (-0.56%) | 20,800 |
| 19 Nov 1980 | USD | 22.626 | 22.75 | 22.5 | 22.626 | 7.542 | +0.126 (+0.56%) | 15,000 |
| 18 Nov 1980 | USD | 22.5 | 23 | 22.5 | 22.5 | 7.5 | 0.0 (0.0%) | 22,600 |
| 17 Nov 1980 | USD | 22.5 | 22.75 | 21.75 | 22.5 | 7.5 | +0.5 (+2.27%) | 27,600 |
| 14 Nov 1980 | USD | 22 | 22.25 | 21.626 | 22 | 7.3333 | +0.25 (+1.15%) | 33,100 |
| 13 Nov 1980 | USD | 21.75 | 21.75 | 21.376 | 21.75 | 7.25 | 0.0 (0.0%) | 78,600 |
| 12 Nov 1980 | USD | 21.75 | 22.126 | 21.75 | 21.75 | 7.25 | -0.25 (-1.14%) | 6,400 |
| 11 Nov 1980 | USD | 22 | 22 | 21.75 | 22 | 7.3333 | 0.0 (0.0%) | 17,500 |
| 10 Nov 1980 | USD | 22 | 22.376 | 21.75 | 22 | 7.3333 | 0.0 (0.0%) | 43,900 |
| 7 Nov 1980 | USD | 22 | 22.25 | 21.75 | 22 | 7.3333 | -0.75 (-3.30%) | 12,200 |
| 6 Nov 1980 | USD | 22.75 | 23.126 | 22.75 | 22.75 | 7.5833 | -0.25 (-1.09%) | 8,200 |
| 5 Nov 1980 | USD | 23 | 23.376 | 22.25 | 23 | 7.6667 | +1 (+4.55%) | 13,500 |
| 4 Nov 1980 | USD | 22 | 22 | 22 | 22 | 7.3333 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 22 | 22.376 | 22 | 22 | 7.3333 | 0.0 (0.0%) | 15,700 |
