| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 May 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | 0.0 (0.0%) | 1,200 |
| 16 May 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | +0.248 (+1.94%) | 3,300 |
| 15 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 5,400 |
| 14 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | +0.252 (+2.02%) | 7,100 |
| 13 May 1980 | USD | 12.5 | 13 | 12.5 | 12.5 | 1.2198 | 0.0 (0.0%) | 900 |
| 12 May 1980 | USD | 12.5 | 13 | 12.5 | 12.5 | 1.2198 | -0.128 (-1.01%) | 2,300 |
| 9 May 1980 | USD | 12.628 | 13.128 | 12.628 | 12.628 | 1.2322 | 0.0 (0.0%) | 800 |
| 8 May 1980 | USD | 12.628 | 13.128 | 12.628 | 12.628 | 1.2322 | 0.0 (0.0%) | 3,900 |
| 7 May 1980 | USD | 12.628 | 13.128 | 12.628 | 12.628 | 1.2322 | -0.124 (-0.97%) | 2,200 |
| 6 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 300 |
| 5 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 300 |
| 2 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 900 |
| 1 May 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | -0.124 (-0.96%) | 2,700 |
| 30 Apr 1980 | USD | 12.876 | 13.376 | 12.876 | 12.876 | 1.2564 | 0.0 (0.0%) | 300 |
| 29 Apr 1980 | USD | 12.876 | 13.376 | 12.876 | 12.876 | 1.2564 | -0.124 (-0.95%) | 500 |
| 28 Apr 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | -0.128 (-0.98%) | 1,100 |
| 25 Apr 1980 | USD | 13.128 | 13.128 | 13.128 | 13.128 | 1.281 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 13.128 | 13.628 | 13.128 | 13.128 | 1.281 | +0.376 (+2.95%) | 1,600 |
| 23 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 100 |
| 22 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 500 |
| 21 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 1,200 |
| 18 Apr 1980 | USD | 12.752 | 12.752 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 0 |
| 17 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 400 |
| 16 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 400 |
| 15 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 100 |
| 14 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | 0.0 (0.0%) | 100 |
| 11 Apr 1980 | USD | 12.752 | 13.252 | 12.752 | 12.752 | 1.2443 | -0.248 (-1.91%) | 2,400 |
| 10 Apr 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | 0.0 (0.0%) | 500 |
| 9 Apr 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | 0.0 (0.0%) | 300 |
| 8 Apr 1980 | USD | 13 | 13.5 | 13 | 13 | 1.2685 | -0.128 (-0.98%) | 2,800 |
