| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Dec 1980 | USD | 18.504 | 19 | 18.504 | 18.504 | 0.5783 | -0.496 (-2.61%) | 3,900 |
| 15 Dec 1980 | USD | 19 | 19.504 | 19 | 19 | 0.5938 | 0.0 (0.0%) | 1,700 |
| 12 Dec 1980 | USD | 19 | 19.504 | 19 | 19 | 0.5938 | -0.256 (-1.33%) | 1,600 |
| 11 Dec 1980 | USD | 19.256 | 19.752 | 19.256 | 19.256 | 0.6018 | -1.744 (-8.30%) | 5,200 |
| 10 Dec 1980 | USD | 21 | 21.256 | 21 | 21 | 0.6562 | -0.256 (-1.20%) | 3,700 |
| 9 Dec 1980 | USD | 21.256 | 21.504 | 21.256 | 21.256 | 0.6643 | 0.0 (0.0%) | 2,400 |
| 8 Dec 1980 | USD | 21.256 | 22 | 21.256 | 21.256 | 0.6643 | -0.744 (-3.38%) | 5,000 |
| 5 Dec 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 1,400 |
| 4 Dec 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 1,300 |
| 3 Dec 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 1,600 |
| 2 Dec 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 2,100 |
| 1 Dec 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 1,200 |
| 28 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 2,600 |
| 27 Nov 1980 | USD | 22 | 22 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 6,100 |
| 25 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 2,300 |
| 24 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 8,600 |
| 21 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 800 |
| 20 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 3,600 |
| 19 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 19,900 |
| 18 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 1,900 |
| 17 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | 0.0 (0.0%) | 2,000 |
| 14 Nov 1980 | USD | 22 | 22.256 | 22 | 22 | 0.6875 | +0.248 (+1.14%) | 3,800 |
| 13 Nov 1980 | USD | 21.752 | 22.256 | 21.752 | 21.752 | 0.6797 | 0.0 (0.0%) | 7,000 |
| 12 Nov 1980 | USD | 21.752 | 22 | 21.752 | 21.752 | 0.6797 | +0.496 (+2.33%) | 3,900 |
| 11 Nov 1980 | USD | 21.256 | 21.504 | 21.256 | 21.256 | 0.6643 | +0.256 (+1.22%) | 300 |
| 10 Nov 1980 | USD | 21 | 21.256 | 21 | 21 | 0.6562 | 0.0 (0.0%) | 2,900 |
| 7 Nov 1980 | USD | 21 | 21.256 | 21 | 21 | 0.6562 | 0.0 (0.0%) | 2,600 |
| 6 Nov 1980 | USD | 21 | 21.256 | 21 | 21 | 0.6562 | -0.256 (-1.20%) | 10,000 |
| 5 Nov 1980 | USD | 21.256 | 21.752 | 21.256 | 21.256 | 0.6643 | +0.256 (+1.22%) | 7,800 |
