| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 May 1980 | USD | 29.499 | 30.501 | 29.499 | 29.499 | 2.3308 | 0.0 (0.0%) | 101 |
| 20 May 1980 | USD | 29.499 | 30.501 | 29.499 | 29.499 | 2.3308 | +2.25 (+8.26%) | 2,400 |
| 19 May 1980 | USD | 27.249 | 28.251 | 27.249 | 27.249 | 2.153 | +0.249 (+0.92%) | 600 |
| 16 May 1980 | USD | 27 | 27 | 27 | 27 | 2.1333 | 0.0 (0.0%) | 0 |
| 15 May 1980 | USD | 27 | 27 | 27 | 27 | 2.1333 | 0.0 (0.0%) | 0 |
| 14 May 1980 | USD | 27 | 27.999 | 27 | 27 | 2.1333 | +0.75 (+2.86%) | 901 |
| 13 May 1980 | USD | 26.25 | 27.249 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 1,501 |
| 12 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 9 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 8 May 1980 | USD | 26.25 | 27.249 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 200 |
| 7 May 1980 | USD | 26.25 | 27.249 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 101 |
| 6 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 5 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 2 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 1 May 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 30 Apr 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 29 Apr 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 2.0741 | 0.0 (0.0%) | 0 |
| 28 Apr 1980 | USD | 26.25 | 27.249 | 26.25 | 26.25 | 2.0741 | +0.249 (+0.96%) | 400 |
| 25 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 23 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 22 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 21 Apr 1980 | USD | 26.001 | 27 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 101 |
| 18 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 17 Apr 1980 | USD | 26.001 | 27 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 301 |
| 16 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 26.001 | 27 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 101 |
| 14 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
| 11 Apr 1980 | USD | 26.001 | 27 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 400 |
| 10 Apr 1980 | USD | 26.001 | 26.001 | 26.001 | 26.001 | 2.0544 | 0.0 (0.0%) | 0 |
