| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 May 1980 | USD | 24.504 | 25.502 | 24.504 | 24.504 | 0.6807 | +0.502 (+2.09%) | 5,200 |
| 5 May 1980 | USD | 24.002 | 25.001 | 24.002 | 24.002 | 0.6667 | 0.0 (0.0%) | 100 |
| 2 May 1980 | USD | 24.002 | 25.001 | 24.002 | 24.002 | 0.6667 | +0.251 (+1.06%) | 500 |
| 1 May 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 100 |
| 30 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 500 |
| 29 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 1,300 |
| 28 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 500 |
| 25 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 100 |
| 24 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 1,900 |
| 23 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | +0.251 (+1.07%) | 900 |
| 22 Apr 1980 | USD | 23.5 | 24.504 | 23.5 | 23.5 | 0.6528 | 0.0 (0.0%) | 200 |
| 21 Apr 1980 | USD | 23.5 | 24.504 | 23.5 | 23.5 | 0.6528 | 0.0 (0.0%) | 500 |
| 18 Apr 1980 | USD | 23.5 | 24.504 | 23.5 | 23.5 | 0.6528 | -0.251 (-1.06%) | 2,500 |
| 17 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 400 |
| 16 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | 0.0 (0.0%) | 1,100 |
| 15 Apr 1980 | USD | 23.751 | 24.75 | 23.751 | 23.751 | 0.6597 | +0.501 (+2.15%) | 900 |
| 14 Apr 1980 | USD | 23.25 | 24.253 | 23.25 | 23.25 | 0.6458 | +0.247 (+1.07%) | 300 |
| 11 Apr 1980 | USD | 23.003 | 24.002 | 23.003 | 23.003 | 0.639 | +0.251 (+1.10%) | 300 |
| 10 Apr 1980 | USD | 22.752 | 23.751 | 22.752 | 22.752 | 0.632 | +0.25 (+1.11%) | 1,600 |
| 9 Apr 1980 | USD | 22.502 | 23.5 | 22.502 | 22.502 | 0.6251 | +0.502 (+2.28%) | 900 |
| 8 Apr 1980 | USD | 22 | 23.003 | 22 | 22 | 0.6111 | -0.251 (-1.13%) | 100 |
| 7 Apr 1980 | USD | 22.251 | 23.25 | 22.251 | 22.251 | 0.6181 | +0.251 (+1.14%) | 2,600 |
| 3 Apr 1980 | USD | 22 | 23.003 | 22 | 22 | 0.6111 | -0.251 (-1.13%) | 800 |
| 2 Apr 1980 | USD | 22.251 | 23.25 | 22.251 | 22.251 | 0.6181 | 0.0 (0.0%) | 1,200 |
| 1 Apr 1980 | USD | 22.251 | 23.25 | 22.251 | 22.251 | 0.6181 | +0.251 (+1.14%) | 1,400 |
| 31 Mar 1980 | USD | 22 | 23.003 | 22 | 22 | 0.6111 | +0.246 (+1.13%) | 1,200 |
| 28 Mar 1980 | USD | 21.754 | 22.752 | 21.754 | 21.754 | 0.6043 | 0.0 (0.0%) | 1,200 |
| 27 Mar 1980 | USD | 21.754 | 22.752 | 21.754 | 21.754 | 0.6043 | -0.748 (-3.32%) | 2,600 |
| 26 Mar 1980 | USD | 22.502 | 23.5 | 22.502 | 22.502 | 0.6251 | 0.0 (0.0%) | 300 |
| 25 Mar 1980 | USD | 22.502 | 23.5 | 22.502 | 22.502 | 0.6251 | 0.0 (0.0%) | 200 |
