| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 May 1980 | USD | 11.375 | 11.497 | 11.375 | 11.375 | 2.2192 | -0.375 (-3.19%) | 201 |
| 13 May 1980 | USD | 11.75 | 11.75 | 11.497 | 11.75 | 2.2923 | +0.501 (+4.45%) | 2,000 |
| 12 May 1980 | USD | 11.249 | 11.249 | 11.001 | 11.249 | 2.1946 | +0.248 (+2.25%) | 601 |
| 9 May 1980 | USD | 11.001 | 11.001 | 10.748 | 11.001 | 2.1462 | +0.253 (+2.35%) | 1,301 |
| 8 May 1980 | USD | 10.748 | 10.748 | 10.748 | 10.748 | 2.0969 | 0.0 (0.0%) | 0 |
| 7 May 1980 | USD | 10.748 | 10.748 | 10.748 | 10.748 | 2.0969 | -0.379 (-3.41%) | 40,901 |
| 6 May 1980 | USD | 11.127 | 11.127 | 11.127 | 11.127 | 2.1708 | -0.122 (-1.08%) | 201 |
| 5 May 1980 | USD | 11.249 | 11.249 | 11.249 | 11.249 | 2.1946 | -0.248 (-2.16%) | 301 |
| 2 May 1980 | USD | 11.497 | 11.497 | 11.497 | 11.497 | 2.243 | 0.0 (0.0%) | 0 |
| 1 May 1980 | USD | 11.497 | 11.497 | 11.497 | 11.497 | 2.243 | 0.0 (0.0%) | 0 |
| 30 Apr 1980 | USD | 11.497 | 11.497 | 11.497 | 11.497 | 2.243 | 0.0 (0.0%) | 0 |
| 29 Apr 1980 | USD | 11.497 | 11.629 | 11.249 | 11.497 | 2.243 | -0.253 (-2.15%) | 3,901 |
| 28 Apr 1980 | USD | 11.75 | 11.877 | 11.75 | 11.75 | 2.2923 | -0.127 (-1.07%) | 2,000 |
| 25 Apr 1980 | USD | 11.877 | 11.877 | 11.629 | 11.877 | 2.3171 | 0.0 (0.0%) | 4,201 |
| 24 Apr 1980 | USD | 11.877 | 11.998 | 11.249 | 11.877 | 2.3171 | +0.876 (+7.96%) | 2,201 |
| 23 Apr 1980 | USD | 11.001 | 11.249 | 11.001 | 11.001 | 2.1462 | +0.127 (+1.17%) | 1,801 |
| 22 Apr 1980 | USD | 10.874 | 11.001 | 10.748 | 10.874 | 2.1214 | +0.374 (+3.56%) | 1,200 |
| 21 Apr 1980 | USD | 10.5 | 10.5 | 10.125 | 10.5 | 2.0485 | +0.375 (+3.70%) | 3,001 |
| 18 Apr 1980 | USD | 10.125 | 10.125 | 10.125 | 10.125 | 1.9753 | 0.0 (0.0%) | 0 |
| 17 Apr 1980 | USD | 10.125 | 10.252 | 10.125 | 10.125 | 1.9753 | +0.127 (+1.27%) | 201 |
| 16 Apr 1980 | USD | 9.998 | 10.125 | 9.998 | 9.998 | 1.9505 | -0.127 (-1.25%) | 3,600 |
| 15 Apr 1980 | USD | 10.125 | 10.125 | 10.125 | 10.125 | 1.9753 | 0.0 (0.0%) | 501 |
| 14 Apr 1980 | USD | 10.125 | 10.125 | 10.125 | 10.125 | 1.9753 | -0.127 (-1.24%) | 2,000 |
| 11 Apr 1980 | USD | 10.252 | 10.252 | 9.998 | 10.252 | 2.0001 | 0.0 (0.0%) | 1,401 |
| 10 Apr 1980 | USD | 10.252 | 10.252 | 10.252 | 10.252 | 2.0001 | 0.0 (0.0%) | 201 |
| 9 Apr 1980 | USD | 10.252 | 10.626 | 10.252 | 10.252 | 2.0001 | 0.0 (0.0%) | 2,400 |
| 8 Apr 1980 | USD | 10.252 | 10.252 | 9.998 | 10.252 | 2.0001 | +0.375 (+3.80%) | 901 |
| 7 Apr 1980 | USD | 9.877 | 9.998 | 9.877 | 9.877 | 1.9269 | -0.121 (-1.21%) | 1,901 |
| 3 Apr 1980 | USD | 9.998 | 9.998 | 9.998 | 9.998 | 1.9505 | -0.127 (-1.25%) | 101 |
| 2 Apr 1980 | USD | 10.125 | 10.252 | 10.125 | 10.125 | 1.9753 | +0.127 (+1.27%) | 501 |
