| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 May 1980 | USD | 30.627 | 30.627 | 30.627 | 30.627 | 2.5522 | -0.123 (-0.40%) | 200 |
| 2 May 1980 | USD | 30.75 | 30.999 | 30.75 | 30.75 | 2.5625 | -0.126 (-0.41%) | 1,400 |
| 1 May 1980 | USD | 30.876 | 30.999 | 30.876 | 30.876 | 2.573 | +0.126 (+0.41%) | 600 |
| 30 Apr 1980 | USD | 30.75 | 31.251 | 30.501 | 30.75 | 2.5625 | -0.501 (-1.60%) | 1,200 |
| 29 Apr 1980 | USD | 31.251 | 31.251 | 30.999 | 31.251 | 2.6042 | 0.0 (0.0%) | 3,000 |
| 28 Apr 1980 | USD | 31.251 | 31.251 | 31.251 | 31.251 | 2.6042 | +0.126 (+0.40%) | 400 |
| 25 Apr 1980 | USD | 31.125 | 31.251 | 31.125 | 31.125 | 2.5938 | +0.126 (+0.41%) | 500 |
| 24 Apr 1980 | USD | 30.999 | 30.999 | 30.75 | 30.999 | 2.5833 | 0.0 (0.0%) | 5,500 |
| 23 Apr 1980 | USD | 30.999 | 31.251 | 30.999 | 30.999 | 2.5833 | +0.123 (+0.40%) | 4,400 |
| 22 Apr 1980 | USD | 30.876 | 30.876 | 30.501 | 30.876 | 2.573 | +0.375 (+1.23%) | 23,500 |
| 21 Apr 1980 | USD | 30.501 | 31.251 | 30.501 | 30.501 | 2.5417 | -0.75 (-2.40%) | 5,700 |
| 18 Apr 1980 | USD | 31.251 | 31.5 | 30.999 | 31.251 | 2.6042 | 0.0 (0.0%) | 2,100 |
| 17 Apr 1980 | USD | 31.251 | 31.749 | 31.251 | 31.251 | 2.6042 | -0.498 (-1.57%) | 1,400 |
| 16 Apr 1980 | USD | 31.749 | 32.25 | 31.749 | 31.749 | 2.6458 | -0.252 (-0.79%) | 1,200 |
| 15 Apr 1980 | USD | 32.001 | 32.127 | 32.001 | 32.001 | 2.6667 | 0.0 (0.0%) | 900 |
| 14 Apr 1980 | USD | 32.001 | 32.127 | 32.001 | 32.001 | 2.6667 | 0.0 (0.0%) | 1,600 |
| 11 Apr 1980 | USD | 32.001 | 32.25 | 32.001 | 32.001 | 2.6667 | 0.0 (0.0%) | 2,200 |
| 10 Apr 1980 | USD | 32.001 | 32.376 | 32.001 | 32.001 | 2.6667 | 0.0 (0.0%) | 2,600 |
| 9 Apr 1980 | USD | 32.001 | 32.001 | 31.875 | 32.001 | 2.6667 | 0.0 (0.0%) | 1,700 |
| 8 Apr 1980 | USD | 32.001 | 32.001 | 31.749 | 32.001 | 2.6667 | +0.126 (+0.40%) | 4,500 |
| 7 Apr 1980 | USD | 31.875 | 31.875 | 31.875 | 31.875 | 2.6562 | +0.126 (+0.40%) | 500 |
| 3 Apr 1980 | USD | 31.749 | 31.875 | 31.5 | 31.749 | 2.6458 | +0.123 (+0.39%) | 1,500 |
| 2 Apr 1980 | USD | 31.626 | 31.626 | 30.75 | 31.626 | 2.6355 | +1.125 (+3.69%) | 4,300 |
| 1 Apr 1980 | USD | 30.501 | 30.501 | 30.375 | 30.501 | 2.5417 | +0.252 (+0.83%) | 700 |
| 31 Mar 1980 | USD | 30.249 | 30.501 | 30.249 | 30.249 | 2.5208 | 0.0 (0.0%) | 600 |
| 28 Mar 1980 | USD | 30.249 | 30.249 | 30 | 30.249 | 2.5208 | +0.498 (+1.67%) | 4,200 |
| 27 Mar 1980 | USD | 29.751 | 30.249 | 29.751 | 29.751 | 2.4792 | -0.624 (-2.05%) | 3,900 |
| 26 Mar 1980 | USD | 30.375 | 30.375 | 30.249 | 30.375 | 2.5312 | +0.375 (+1.25%) | 10,500 |
| 25 Mar 1980 | USD | 30 | 30.627 | 30 | 30 | 2.5 | -0.999 (-3.22%) | 3,500 |
| 24 Mar 1980 | USD | 30.999 | 31.5 | 30.876 | 30.999 | 2.5833 | -0.252 (-0.81%) | 2,900 |
