| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Dec 1980 | USD | 19.376 | 19.627 | 19.251 | 19.376 | 1.6147 | -0.499 (-2.51%) | 5,400 |
| 8 Dec 1980 | USD | 19.875 | 20.501 | 19.875 | 19.875 | 1.6563 | -1 (-4.79%) | 5,800 |
| 5 Dec 1980 | USD | 20.875 | 21.251 | 20.627 | 20.875 | 1.7396 | -0.376 (-1.77%) | 9,100 |
| 4 Dec 1980 | USD | 21.251 | 21.752 | 19.875 | 21.251 | 1.7709 | +1.126 (+5.60%) | 13,800 |
| 3 Dec 1980 | USD | 20.125 | 20.251 | 19.501 | 20.125 | 1.6771 | +0.373 (+1.89%) | 8,301 |
| 2 Dec 1980 | USD | 19.752 | 19.875 | 19.501 | 19.752 | 1.646 | +0.125 (+0.64%) | 5,500 |
| 1 Dec 1980 | USD | 19.627 | 19.875 | 19.627 | 19.627 | 1.6356 | -0.373 (-1.86%) | 8,800 |
| 28 Nov 1980 | USD | 20 | 20 | 19.875 | 20 | 1.6667 | -0.125 (-0.62%) | 7,101 |
| 27 Nov 1980 | USD | 20.125 | 20.125 | 20.125 | 20.125 | 1.6771 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 20.125 | 20.501 | 19.752 | 20.125 | 1.6771 | -0.126 (-0.62%) | 13,701 |
| 25 Nov 1980 | USD | 20.251 | 20.501 | 20.251 | 20.251 | 1.6876 | -0.25 (-1.22%) | 5,200 |
| 24 Nov 1980 | USD | 20.501 | 20.875 | 20.251 | 20.501 | 1.7084 | 0.0 (0.0%) | 5,800 |
| 21 Nov 1980 | USD | 20.501 | 20.875 | 20.251 | 20.501 | 1.7084 | -0.374 (-1.79%) | 5,500 |
| 20 Nov 1980 | USD | 20.875 | 21.125 | 20.627 | 20.875 | 1.7396 | +0.123 (+0.59%) | 6,400 |
| 19 Nov 1980 | USD | 20.752 | 21.376 | 20.752 | 20.752 | 1.7293 | -0.499 (-2.35%) | 9,700 |
| 18 Nov 1980 | USD | 21.251 | 21.875 | 21.125 | 21.251 | 1.7709 | 0.0 (0.0%) | 9,900 |
| 17 Nov 1980 | USD | 21.251 | 21.501 | 20.875 | 21.251 | 1.7709 | -0.624 (-2.85%) | 6,201 |
| 14 Nov 1980 | USD | 21.875 | 22 | 21.376 | 21.875 | 1.8229 | +0.123 (+0.57%) | 11,901 |
| 13 Nov 1980 | USD | 21.752 | 21.752 | 20.752 | 21.752 | 1.8127 | +0.877 (+4.20%) | 12,300 |
| 12 Nov 1980 | USD | 20.875 | 21 | 20.125 | 20.875 | 1.7396 | +0.875 (+4.38%) | 7,500 |
| 11 Nov 1980 | USD | 20 | 20.627 | 19.875 | 20 | 1.6667 | 0.0 (0.0%) | 4,900 |
| 10 Nov 1980 | USD | 20 | 20.875 | 20 | 20 | 1.6667 | -0.875 (-4.19%) | 3,000 |
| 7 Nov 1980 | USD | 20.875 | 21.125 | 20.627 | 20.875 | 1.7396 | 0.0 (0.0%) | 6,501 |
| 6 Nov 1980 | USD | 20.875 | 21.627 | 20.251 | 20.875 | 1.7396 | -0.501 (-2.34%) | 8,800 |
| 5 Nov 1980 | USD | 21.376 | 22.125 | 21 | 21.376 | 1.7813 | +1.125 (+5.56%) | 29,400 |
| 4 Nov 1980 | USD | 20.251 | 20.251 | 20.251 | 20.251 | 1.6876 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 20.251 | 20.501 | 20.125 | 20.251 | 1.6876 | +0.376 (+1.89%) | 5,901 |
| 31 Oct 1980 | USD | 19.875 | 20 | 19.627 | 19.875 | 1.6563 | -0.125 (-0.63%) | 4,000 |
| 30 Oct 1980 | USD | 20 | 20.251 | 19.875 | 20 | 1.6667 | -0.125 (-0.62%) | 1,900 |
| 29 Oct 1980 | USD | 20.125 | 20.752 | 20.125 | 20.125 | 1.6771 | -0.376 (-1.83%) | 2,800 |
