| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 6.877 | 6.877 | 6.748 | 6.877 | 0.1864 | -0.12 (-1.72%) | 1,301 |
| 15 May 1980 | USD | 6.997 | 6.997 | 6.997 | 6.997 | 0.1896 | 0.0 (0.0%) | 400 |
| 14 May 1980 | USD | 6.997 | 6.997 | 6.997 | 6.997 | 0.1896 | 0.0 (0.0%) | 500 |
| 13 May 1980 | USD | 6.997 | 6.997 | 6.997 | 6.997 | 0.1896 | 0.0 (0.0%) | 0 |
| 12 May 1980 | USD | 6.997 | 7.251 | 6.997 | 6.997 | 0.1896 | -0.378 (-5.13%) | 1,001 |
| 9 May 1980 | USD | 7.375 | 7.375 | 7.251 | 7.375 | 0.1999 | +0.124 (+1.71%) | 701 |
| 8 May 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | -0.124 (-1.68%) | 500 |
| 7 May 1980 | USD | 7.375 | 7.375 | 7.251 | 7.375 | 0.1999 | 0.0 (0.0%) | 701 |
| 6 May 1980 | USD | 7.375 | 7.375 | 7.375 | 7.375 | 0.1999 | 0.0 (0.0%) | 100 |
| 5 May 1980 | USD | 7.375 | 7.375 | 7.251 | 7.375 | 0.1999 | +0.124 (+1.71%) | 301 |
| 2 May 1980 | USD | 7.251 | 7.375 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 400 |
| 1 May 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 0 |
| 30 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | +0.125 (+1.75%) | 100 |
| 29 Apr 1980 | USD | 7.126 | 7.126 | 7.126 | 7.126 | 0.1931 | 0.0 (0.0%) | 100 |
| 28 Apr 1980 | USD | 7.126 | 7.375 | 6.997 | 7.126 | 0.1931 | -0.125 (-1.72%) | 4,401 |
| 25 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 1,001 |
| 23 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 0 |
| 22 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 0 |
| 21 Apr 1980 | USD | 7.251 | 7.375 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 400 |
| 18 Apr 1980 | USD | 7.251 | 7.375 | 7.251 | 7.251 | 0.1965 | 0.0 (0.0%) | 1,301 |
| 17 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | -0.124 (-1.68%) | 500 |
| 16 Apr 1980 | USD | 7.375 | 7.5 | 7.375 | 7.375 | 0.1999 | +0.124 (+1.71%) | 1,500 |
| 15 Apr 1980 | USD | 7.251 | 7.251 | 7.251 | 7.251 | 0.1965 | +0.254 (+3.63%) | 1,100 |
| 14 Apr 1980 | USD | 6.997 | 7.126 | 6.997 | 6.997 | 0.1896 | -0.129 (-1.81%) | 1,500 |
| 11 Apr 1980 | USD | 7.126 | 7.126 | 7.126 | 7.126 | 0.1931 | 0.0 (0.0%) | 0 |
| 10 Apr 1980 | USD | 7.126 | 7.126 | 6.997 | 7.126 | 0.1931 | +0.249 (+3.62%) | 801 |
| 9 Apr 1980 | USD | 6.877 | 6.877 | 6.748 | 6.877 | 0.1864 | +0.129 (+1.91%) | 2,500 |
| 8 Apr 1980 | USD | 6.748 | 6.877 | 6.748 | 6.748 | 0.1829 | 0.0 (0.0%) | 1,701 |
| 7 Apr 1980 | USD | 6.748 | 6.997 | 6.748 | 6.748 | 0.1829 | -0.378 (-5.30%) | 2,001 |
