| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jun 1980 | USD | 3.75 | 3.75 | 3.625 | 3.75 | 125 | +0.125 (+3.45%) | 8,200 |
| 13 Jun 1980 | USD | 3.625 | 3.75 | 3.625 | 3.625 | 120.8333 | -0.125 (-3.33%) | 9,400 |
| 12 Jun 1980 | USD | 3.75 | 3.75 | 3.625 | 3.75 | 125 | -0.125 (-3.23%) | 5,600 |
| 11 Jun 1980 | USD | 3.875 | 3.875 | 3.625 | 3.875 | 129.1667 | +0.25 (+6.90%) | 5,700 |
| 10 Jun 1980 | USD | 3.625 | 3.75 | 3.5 | 3.625 | 120.8333 | +0.125 (+3.57%) | 8,000 |
| 9 Jun 1980 | USD | 3.5 | 3.75 | 3.5 | 3.5 | 116.6667 | -0.25 (-6.67%) | 13,800 |
| 6 Jun 1980 | USD | 3.75 | 3.875 | 3.625 | 3.75 | 125 | +0.125 (+3.45%) | 12,500 |
| 5 Jun 1980 | USD | 3.625 | 3.875 | 3.625 | 3.625 | 120.8333 | -0.25 (-6.45%) | 10,600 |
| 4 Jun 1980 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 129.1667 | -0.125 (-3.13%) | 20,200 |
| 3 Jun 1980 | USD | 4 | 4 | 3.75 | 4 | 133.3333 | +0.25 (+6.67%) | 14,900 |
| 2 Jun 1980 | USD | 3.75 | 3.875 | 3.75 | 3.75 | 125 | 0.0 (0.0%) | 14,400 |
| 30 May 1980 | USD | 3.75 | 4 | 3.75 | 3.75 | 125 | 0.0 (0.0%) | 10,400 |
| 29 May 1980 | USD | 3.75 | 4 | 3.75 | 3.75 | 125 | -0.125 (-3.23%) | 7,700 |
| 28 May 1980 | USD | 3.875 | 4 | 3.875 | 3.875 | 129.1667 | -0.125 (-3.13%) | 5,800 |
| 27 May 1980 | USD | 4 | 4 | 3.875 | 4 | 133.3333 | 0.0 (0.0%) | 52,500 |
| 26 May 1980 | USD | 4 | 4 | 4 | 4 | 133.3333 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 4 | 4.125 | 3.875 | 4 | 133.3333 | -0.125 (-3.03%) | 66,400 |
| 22 May 1980 | USD | 4.125 | 4.125 | 4 | 4.125 | 137.5 | +0.125 (+3.13%) | 12,000 |
| 21 May 1980 | USD | 4 | 4.125 | 4 | 4 | 133.3333 | -0.125 (-3.03%) | 4,600 |
| 20 May 1980 | USD | 4.125 | 4.25 | 4 | 4.125 | 137.5 | +0.125 (+3.13%) | 13,300 |
| 19 May 1980 | USD | 4 | 4.25 | 4 | 4 | 133.3333 | -0.25 (-5.88%) | 61,900 |
| 16 May 1980 | USD | 4.25 | 4.5 | 4.125 | 4.25 | 141.6667 | -0.125 (-2.86%) | 42,200 |
| 15 May 1980 | USD | 4.375 | 4.5 | 4.375 | 4.375 | 145.8333 | -0.125 (-2.78%) | 8,600 |
| 14 May 1980 | USD | 4.5 | 4.75 | 4.375 | 4.5 | 150 | -0.25 (-5.26%) | 22,800 |
| 13 May 1980 | USD | 4.75 | 4.75 | 4.375 | 4.75 | 158.3333 | +0.375 (+8.57%) | 39,700 |
| 12 May 1980 | USD | 4.375 | 4.5 | 4.25 | 4.375 | 145.8333 | 0.0 (0.0%) | 16,900 |
| 9 May 1980 | USD | 4.375 | 4.375 | 4.125 | 4.375 | 145.8333 | +0.375 (+9.38%) | 8,700 |
| 8 May 1980 | USD | 4 | 4.375 | 4 | 4 | 133.3333 | -0.25 (-5.88%) | 43,900 |
| 7 May 1980 | USD | 4.25 | 4.625 | 4.125 | 4.25 | 141.6667 | -0.25 (-5.56%) | 19,500 |
| 6 May 1980 | USD | 4.5 | 4.625 | 4.5 | 4.5 | 150 | 0.0 (0.0%) | 12,300 |
