| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 6.375 | 6.501 | 6.252 | 6.375 | 0.7083 | -0.375 (-5.56%) | 2,300 |
| 15 May 1980 | USD | 6.75 | 6.75 | 6.75 | 6.75 | 0.75 | +0.249 (+3.83%) | 500 |
| 14 May 1980 | USD | 6.501 | 6.501 | 6.501 | 6.501 | 0.7223 | 0.0 (0.0%) | 0 |
| 13 May 1980 | USD | 6.501 | 6.75 | 6.501 | 6.501 | 0.7223 | 0.0 (0.0%) | 1,200 |
| 12 May 1980 | USD | 6.501 | 6.75 | 6.501 | 6.501 | 0.7223 | -0.126 (-1.90%) | 1,200 |
| 9 May 1980 | USD | 6.627 | 6.75 | 6.627 | 6.627 | 0.7363 | -0.123 (-1.82%) | 200 |
| 8 May 1980 | USD | 6.75 | 6.75 | 6.501 | 6.75 | 0.75 | +0.249 (+3.83%) | 1,200 |
| 7 May 1980 | USD | 6.501 | 6.75 | 6.501 | 6.501 | 0.7223 | 0.0 (0.0%) | 600 |
| 6 May 1980 | USD | 6.501 | 6.501 | 6.501 | 6.501 | 0.7223 | -0.249 (-3.69%) | 200 |
| 5 May 1980 | USD | 6.75 | 6.75 | 6.627 | 6.75 | 0.75 | -0.126 (-1.83%) | 1,100 |
| 2 May 1980 | USD | 6.876 | 6.876 | 6.876 | 6.876 | 0.764 | -0.126 (-1.80%) | 400 |
| 1 May 1980 | USD | 7.002 | 7.002 | 7.002 | 7.002 | 0.778 | 0.0 (0.0%) | 0 |
| 30 Apr 1980 | USD | 7.002 | 7.002 | 6.627 | 7.002 | 0.778 | +0.252 (+3.73%) | 400 |
| 29 Apr 1980 | USD | 6.75 | 6.75 | 6.75 | 6.75 | 0.75 | 0.0 (0.0%) | 700 |
| 28 Apr 1980 | USD | 6.75 | 6.75 | 6.75 | 6.75 | 0.75 | 0.0 (0.0%) | 1,200 |
| 25 Apr 1980 | USD | 6.75 | 6.876 | 6.75 | 6.75 | 0.75 | -0.252 (-3.60%) | 300 |
| 24 Apr 1980 | USD | 7.002 | 7.002 | 7.002 | 7.002 | 0.778 | -0.123 (-1.73%) | 200 |
| 23 Apr 1980 | USD | 7.125 | 7.125 | 7.125 | 7.125 | 0.7917 | 0.0 (0.0%) | 0 |
| 22 Apr 1980 | USD | 7.125 | 7.251 | 7.002 | 7.125 | 0.7917 | 0.0 (0.0%) | 2,200 |
| 21 Apr 1980 | USD | 7.125 | 7.125 | 7.125 | 7.125 | 0.7917 | 0.0 (0.0%) | 0 |
| 18 Apr 1980 | USD | 7.125 | 7.125 | 6.75 | 7.125 | 0.7917 | +0.375 (+5.56%) | 1,000 |
| 17 Apr 1980 | USD | 6.75 | 7.002 | 6.75 | 6.75 | 0.75 | -0.252 (-3.60%) | 1,200 |
| 16 Apr 1980 | USD | 7.002 | 7.002 | 7.002 | 7.002 | 0.778 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 7.002 | 7.002 | 7.002 | 7.002 | 0.778 | -0.123 (-1.73%) | 200 |
| 14 Apr 1980 | USD | 7.125 | 7.125 | 7.125 | 7.125 | 0.7917 | +0.249 (+3.62%) | 700 |
| 11 Apr 1980 | USD | 6.876 | 6.876 | 6.876 | 6.876 | 0.764 | +0.126 (+1.87%) | 700 |
| 10 Apr 1980 | USD | 6.75 | 6.75 | 6.75 | 6.75 | 0.75 | 0.0 (0.0%) | 600 |
| 9 Apr 1980 | USD | 6.75 | 6.75 | 6.75 | 6.75 | 0.75 | +0.249 (+3.83%) | 200 |
| 8 Apr 1980 | USD | 6.501 | 6.501 | 6.252 | 6.501 | 0.7223 | 0.0 (0.0%) | 3,000 |
| 7 Apr 1980 | USD | 6.501 | 6.627 | 6.501 | 6.501 | 0.7223 | -0.249 (-3.69%) | 600 |
