| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Jun 1980 | USD | 6.249 | 6.375 | 6.249 | 6.249 | 156.225 | +0.123 (+2.01%) | 9,300 |
| 27 Jun 1980 | USD | 6.126 | 6.126 | 6.126 | 6.126 | 153.15 | +0.127 (+2.12%) | 2,601 |
| 26 Jun 1980 | USD | 5.999 | 6.502 | 5.999 | 5.999 | 149.975 | +0.374 (+6.65%) | 30,800 |
| 25 Jun 1980 | USD | 5.625 | 5.625 | 5.625 | 5.625 | 140.625 | +0.126 (+2.29%) | 400 |
| 24 Jun 1980 | USD | 5.499 | 5.499 | 5.499 | 5.499 | 137.475 | 0.0 (0.0%) | 301 |
| 23 Jun 1980 | USD | 5.499 | 5.499 | 5.499 | 5.499 | 137.475 | +0.248 (+4.72%) | 901 |
| 20 Jun 1980 | USD | 5.251 | 5.375 | 5.251 | 5.251 | 131.275 | -0.248 (-4.51%) | 6,401 |
| 19 Jun 1980 | USD | 5.499 | 5.75 | 5.499 | 5.499 | 137.475 | -0.126 (-2.24%) | 2,800 |
| 18 Jun 1980 | USD | 5.625 | 5.75 | 5.625 | 5.625 | 140.625 | -0.125 (-2.17%) | 1,001 |
| 17 Jun 1980 | USD | 5.75 | 5.75 | 5.75 | 5.75 | 143.75 | +0.125 (+2.22%) | 1,602 |
| 16 Jun 1980 | USD | 5.625 | 5.75 | 5.625 | 5.625 | 140.625 | -0.125 (-2.17%) | 1,901 |
| 13 Jun 1980 | USD | 5.75 | 5.875 | 5.75 | 5.75 | 143.75 | +0.125 (+2.22%) | 1,200 |
| 12 Jun 1980 | USD | 5.625 | 5.875 | 5.625 | 5.625 | 140.625 | -0.125 (-2.17%) | 3,601 |
| 11 Jun 1980 | USD | 5.75 | 5.75 | 5.75 | 5.75 | 143.75 | 0.0 (0.0%) | 3,400 |
| 10 Jun 1980 | USD | 5.75 | 5.75 | 5.75 | 5.75 | 143.75 | +0.251 (+4.56%) | 5,000 |
| 9 Jun 1980 | USD | 5.499 | 5.625 | 5.499 | 5.499 | 137.475 | -0.126 (-2.24%) | 1,200 |
| 6 Jun 1980 | USD | 5.625 | 5.625 | 5.625 | 5.625 | 140.625 | +0.126 (+2.29%) | 1,001 |
| 5 Jun 1980 | USD | 5.499 | 5.499 | 5.499 | 5.499 | 137.475 | +0.124 (+2.31%) | 400 |
| 4 Jun 1980 | USD | 5.375 | 5.499 | 5.375 | 5.375 | 134.375 | -0.124 (-2.25%) | 400 |
| 3 Jun 1980 | USD | 5.499 | 5.625 | 5.499 | 5.499 | 137.475 | 0.0 (0.0%) | 201 |
| 2 Jun 1980 | USD | 5.499 | 5.499 | 5.499 | 5.499 | 137.475 | 0.0 (0.0%) | 2,400 |
| 30 May 1980 | USD | 5.499 | 5.75 | 5.499 | 5.499 | 137.475 | -0.251 (-4.37%) | 3,301 |
| 29 May 1980 | USD | 5.75 | 5.875 | 5.75 | 5.75 | 143.75 | -0.125 (-2.13%) | 301 |
| 28 May 1980 | USD | 5.875 | 5.875 | 5.875 | 5.875 | 146.875 | 0.0 (0.0%) | 1,200 |
| 27 May 1980 | USD | 5.875 | 5.875 | 5.875 | 5.875 | 146.875 | +0.25 (+4.44%) | 1,101 |
| 26 May 1980 | USD | 5.625 | 5.625 | 5.625 | 5.625 | 140.625 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 5.625 | 5.75 | 5.625 | 5.625 | 140.625 | 0.0 (0.0%) | 400 |
| 22 May 1980 | USD | 5.625 | 5.875 | 5.625 | 5.625 | 140.625 | -0.25 (-4.26%) | 3,700 |
| 21 May 1980 | USD | 5.875 | 5.875 | 5.875 | 5.875 | 146.875 | +0.376 (+6.84%) | 5,601 |
| 20 May 1980 | USD | 5.499 | 5.499 | 5.499 | 5.499 | 137.475 | -0.126 (-2.24%) | 1,901 |
