| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Dec 1980 | USD | 15 | 15.128 | 14.88 | 15 | 0.2344 | +0.248 (+1.68%) | 2,500 |
| 12 Dec 1980 | USD | 14.752 | 14.752 | 14.504 | 14.752 | 0.2305 | +0.496 (+3.48%) | 3,900 |
| 11 Dec 1980 | USD | 14.256 | 16.128 | 14 | 14.256 | 0.2228 | -2 (-12.30%) | 12,000 |
| 10 Dec 1980 | USD | 16.256 | 16.256 | 16.128 | 16.256 | 0.254 | -0.12 (-0.73%) | 1,200 |
| 9 Dec 1980 | USD | 16.376 | 16.376 | 16.376 | 16.376 | 0.2559 | -0.128 (-0.78%) | 200 |
| 8 Dec 1980 | USD | 16.504 | 16.752 | 16.504 | 16.504 | 0.2579 | -0.376 (-2.23%) | 2,200 |
| 5 Dec 1980 | USD | 16.88 | 16.88 | 16.632 | 16.88 | 0.2637 | +0.248 (+1.49%) | 200 |
| 4 Dec 1980 | USD | 16.632 | 16.632 | 16.632 | 16.632 | 0.2599 | 0.0 (0.0%) | 500 |
| 3 Dec 1980 | USD | 16.632 | 16.88 | 16.504 | 16.632 | 0.2599 | +0.128 (+0.78%) | 1,700 |
| 2 Dec 1980 | USD | 16.504 | 16.88 | 16.504 | 16.504 | 0.2579 | -0.128 (-0.77%) | 1,100 |
| 1 Dec 1980 | USD | 16.632 | 16.88 | 16.632 | 16.632 | 0.2599 | -0.12 (-0.72%) | 2,900 |
| 28 Nov 1980 | USD | 16.752 | 16.752 | 16.504 | 16.752 | 0.2617 | +0.12 (+0.72%) | 1,400 |
| 27 Nov 1980 | USD | 16.632 | 16.632 | 16.632 | 16.632 | 0.2599 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 16.632 | 17.376 | 16.504 | 16.632 | 0.2599 | -0.744 (-4.28%) | 1,700 |
| 25 Nov 1980 | USD | 17.376 | 17.504 | 17.256 | 17.376 | 0.2715 | +0.12 (+0.70%) | 2,700 |
| 24 Nov 1980 | USD | 17.256 | 17.504 | 17.256 | 17.256 | 0.2696 | -0.248 (-1.42%) | 300 |
| 21 Nov 1980 | USD | 17.504 | 17.504 | 17.256 | 17.504 | 0.2735 | 0.0 (0.0%) | 1,500 |
| 20 Nov 1980 | USD | 17.504 | 17.504 | 17.376 | 17.504 | 0.2735 | +0.128 (+0.74%) | 900 |
| 19 Nov 1980 | USD | 17.376 | 17.504 | 17.256 | 17.376 | 0.2715 | -0.128 (-0.73%) | 400 |
| 18 Nov 1980 | USD | 17.504 | 17.504 | 17 | 17.504 | 0.2735 | +0.752 (+4.49%) | 4,000 |
| 17 Nov 1980 | USD | 16.752 | 17.256 | 16.752 | 16.752 | 0.2617 | -0.752 (-4.30%) | 1,100 |
| 14 Nov 1980 | USD | 17.504 | 17.504 | 17.376 | 17.504 | 0.2735 | +0.128 (+0.74%) | 7,600 |
| 13 Nov 1980 | USD | 17.376 | 17.376 | 17.256 | 17.376 | 0.2715 | +0.12 (+0.70%) | 300 |
| 12 Nov 1980 | USD | 17.256 | 17.632 | 17.256 | 17.256 | 0.2696 | -0.624 (-3.49%) | 1,600 |
| 11 Nov 1980 | USD | 17.88 | 17.88 | 17.752 | 17.88 | 0.2794 | -0.12 (-0.67%) | 1,600 |
| 10 Nov 1980 | USD | 18 | 18 | 18 | 18 | 0.2812 | 0.0 (0.0%) | 1,300 |
| 7 Nov 1980 | USD | 18 | 18.128 | 18 | 18 | 0.2812 | -0.504 (-2.72%) | 1,500 |
| 6 Nov 1980 | USD | 18.504 | 18.504 | 18.504 | 18.504 | 0.2891 | -0.128 (-0.69%) | 2,900 |
| 5 Nov 1980 | USD | 18.632 | 18.632 | 18.632 | 18.632 | 0.2911 | +0.256 (+1.39%) | 1,900 |
| 4 Nov 1980 | USD | 18.376 | 18.376 | 18.376 | 18.376 | 0.2871 | 0.0 (0.0%) | 0 |
