| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 2.498 | 2.498 | 2.498 | 2.498 | 1.5336 | +0.124 (+5.22%) | 4,499 |
| 15 May 1980 | USD | 2.374 | 2.498 | 2.374 | 2.374 | 1.4574 | -0.124 (-4.96%) | 1,900 |
| 14 May 1980 | USD | 2.498 | 2.498 | 2.374 | 2.498 | 1.5336 | +0.124 (+5.22%) | 3,301 |
| 13 May 1980 | USD | 2.374 | 2.374 | 2.248 | 2.374 | 1.4574 | +0.126 (+5.60%) | 3,802 |
| 12 May 1980 | USD | 2.248 | 2.374 | 2.248 | 2.248 | 1.3801 | -0.126 (-5.31%) | 1,801 |
| 9 May 1980 | USD | 2.374 | 2.374 | 2.248 | 2.374 | 1.4574 | 0.0 (0.0%) | 702 |
| 8 May 1980 | USD | 2.374 | 2.374 | 2.248 | 2.374 | 1.4574 | +0.126 (+5.60%) | 1,700 |
| 7 May 1980 | USD | 2.248 | 2.374 | 2.248 | 2.248 | 1.3801 | +0.122 (+5.74%) | 2,001 |
| 6 May 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 300 |
| 5 May 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 2,400 |
| 2 May 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 3,198 |
| 1 May 1980 | USD | 2.126 | 2.374 | 2.126 | 2.126 | 1.3052 | -0.122 (-5.43%) | 5,802 |
| 30 Apr 1980 | USD | 2.248 | 2.248 | 2.126 | 2.248 | 1.3801 | 0.0 (0.0%) | 3,900 |
| 29 Apr 1980 | USD | 2.248 | 2.248 | 2.126 | 2.248 | 1.3801 | +0.122 (+5.74%) | 2,800 |
| 28 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 20,700 |
| 25 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 1,900 |
| 24 Apr 1980 | USD | 2.126 | 2.374 | 2.126 | 2.126 | 1.3052 | -0.248 (-10.45%) | 5,902 |
| 23 Apr 1980 | USD | 2.374 | 2.374 | 2.126 | 2.374 | 1.4574 | +0.248 (+11.67%) | 4,300 |
| 22 Apr 1980 | USD | 2.126 | 2.126 | 2.126 | 2.126 | 1.3052 | +0.125 (+6.25%) | 3,700 |
| 21 Apr 1980 | USD | 2.001 | 2.248 | 2.001 | 2.001 | 1.2284 | -0.247 (-10.99%) | 15,401 |
| 18 Apr 1980 | USD | 2.248 | 2.248 | 2.248 | 2.248 | 1.3801 | +0.122 (+5.74%) | 300 |
| 17 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 6,601 |
| 16 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | -0.122 (-5.43%) | 2,900 |
| 15 Apr 1980 | USD | 2.248 | 2.374 | 2.248 | 2.248 | 1.3801 | 0.0 (0.0%) | 2,400 |
| 14 Apr 1980 | USD | 2.248 | 2.248 | 2.248 | 2.248 | 1.3801 | +0.122 (+5.74%) | 1,600 |
| 11 Apr 1980 | USD | 2.126 | 2.374 | 2.126 | 2.126 | 1.3052 | -0.248 (-10.45%) | 3,600 |
| 10 Apr 1980 | USD | 2.374 | 2.374 | 2.374 | 2.374 | 1.4574 | +0.126 (+5.60%) | 1,200 |
| 9 Apr 1980 | USD | 2.248 | 2.248 | 2.126 | 2.248 | 1.3801 | +0.122 (+5.74%) | 1,600 |
| 8 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | 0.0 (0.0%) | 11,502 |
| 7 Apr 1980 | USD | 2.126 | 2.248 | 2.126 | 2.126 | 1.3052 | -0.122 (-5.43%) | 5,300 |
