| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 May 1980 | USD | 23.249 | 23.249 | 23.249 | 23.249 | 2.0411 | 0.0 (0.0%) | 700 |
| 6 May 1980 | USD | 23.249 | 23.249 | 23.249 | 23.249 | 2.0411 | 0.0 (0.0%) | 0 |
| 5 May 1980 | USD | 23.249 | 23.249 | 23.249 | 23.249 | 2.0411 | +0.123 (+0.53%) | 200 |
| 2 May 1980 | USD | 23.126 | 23.249 | 23.126 | 23.126 | 2.0303 | -0.123 (-0.53%) | 800 |
| 1 May 1980 | USD | 23.249 | 23.249 | 23.249 | 23.249 | 2.0411 | 0.0 (0.0%) | 500 |
| 30 Apr 1980 | USD | 23.249 | 23.375 | 23.249 | 23.249 | 2.0411 | +0.123 (+0.53%) | 400 |
| 29 Apr 1980 | USD | 23.126 | 23.501 | 22.75 | 23.126 | 2.0303 | -0.123 (-0.53%) | 3,000 |
| 28 Apr 1980 | USD | 23.249 | 23.501 | 23 | 23.249 | 2.0411 | +0.249 (+1.08%) | 6,200 |
| 25 Apr 1980 | USD | 23 | 23 | 22.876 | 23 | 2.0192 | +0.75 (+3.37%) | 500 |
| 24 Apr 1980 | USD | 22.25 | 23 | 22.25 | 22.25 | 1.9534 | 0.0 (0.0%) | 10,100 |
| 23 Apr 1980 | USD | 22.25 | 22.25 | 21.625 | 22.25 | 1.9534 | +0.375 (+1.71%) | 15,500 |
| 22 Apr 1980 | USD | 21.875 | 21.875 | 21.751 | 21.875 | 1.9204 | +0.124 (+0.57%) | 200 |
| 21 Apr 1980 | USD | 21.751 | 21.875 | 21.499 | 21.751 | 1.9096 | +0.126 (+0.58%) | 700 |
| 18 Apr 1980 | USD | 21.625 | 21.751 | 21.625 | 21.625 | 1.8985 | -0.126 (-0.58%) | 200 |
| 17 Apr 1980 | USD | 21.751 | 22.5 | 21.751 | 21.751 | 1.9096 | -0.999 (-4.39%) | 1,000 |
| 16 Apr 1980 | USD | 22.75 | 23 | 22.5 | 22.75 | 1.9973 | -0.126 (-0.55%) | 1,400 |
| 15 Apr 1980 | USD | 22.876 | 23 | 22.624 | 22.876 | 2.0083 | +0.126 (+0.55%) | 1,200 |
| 14 Apr 1980 | USD | 22.75 | 22.75 | 22.75 | 22.75 | 1.9973 | -0.376 (-1.63%) | 800 |
| 11 Apr 1980 | USD | 23.126 | 23.249 | 22.75 | 23.126 | 2.0303 | -0.375 (-1.60%) | 3,400 |
| 10 Apr 1980 | USD | 23.501 | 23.501 | 23.501 | 23.501 | 2.0632 | 0.0 (0.0%) | 400 |
| 9 Apr 1980 | USD | 23.501 | 23.501 | 23.501 | 23.501 | 2.0632 | -0.248 (-1.04%) | 100 |
| 8 Apr 1980 | USD | 23.749 | 23.749 | 23.501 | 23.749 | 2.085 | +0.248 (+1.06%) | 1,400 |
| 7 Apr 1980 | USD | 23.501 | 23.501 | 23.375 | 23.501 | 2.0632 | -0.124 (-0.52%) | 1,000 |
| 3 Apr 1980 | USD | 23.625 | 23.625 | 23.375 | 23.625 | 2.0741 | 0.0 (0.0%) | 1,100 |
| 2 Apr 1980 | USD | 23.625 | 23.625 | 23.625 | 23.625 | 2.0741 | 0.0 (0.0%) | 0 |
| 1 Apr 1980 | USD | 23.625 | 23.749 | 23.375 | 23.625 | 2.0741 | -0.124 (-0.52%) | 900 |
| 31 Mar 1980 | USD | 23.749 | 23.749 | 23.501 | 23.749 | 2.085 | +0.623 (+2.69%) | 500 |
| 28 Mar 1980 | USD | 23.126 | 23.126 | 22.876 | 23.126 | 2.0303 | +0.376 (+1.65%) | 800 |
| 27 Mar 1980 | USD | 22.75 | 23.501 | 22.75 | 22.75 | 1.9973 | -0.499 (-2.15%) | 1,800 |
| 26 Mar 1980 | USD | 23.249 | 23.249 | 23 | 23.249 | 2.0411 | -0.252 (-1.07%) | 2,100 |
