| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Jun 1980 | USD | 15.251 | 15.251 | 14.875 | 15.251 | 1.2709 | +0.251 (+1.67%) | 4,300 |
| 20 Jun 1980 | USD | 15 | 15.376 | 14.875 | 15 | 1.25 | 0.0 (0.0%) | 5,500 |
| 19 Jun 1980 | USD | 15 | 15.501 | 15 | 15 | 1.25 | -0.501 (-3.23%) | 7,000 |
| 18 Jun 1980 | USD | 15.501 | 15.627 | 15.251 | 15.501 | 1.2918 | -0.251 (-1.59%) | 11,500 |
| 17 Jun 1980 | USD | 15.752 | 15.752 | 15.627 | 15.752 | 1.3127 | +0.125 (+0.80%) | 2,901 |
| 16 Jun 1980 | USD | 15.627 | 15.875 | 15.627 | 15.627 | 1.3023 | -0.248 (-1.56%) | 2,400 |
| 13 Jun 1980 | USD | 15.875 | 16.251 | 15.875 | 15.875 | 1.3229 | -0.125 (-0.78%) | 2,500 |
| 12 Jun 1980 | USD | 16 | 16.125 | 15.627 | 16 | 1.3333 | +0.125 (+0.79%) | 3,300 |
| 11 Jun 1980 | USD | 15.875 | 16.251 | 15.627 | 15.875 | 1.3229 | 0.0 (0.0%) | 8,800 |
| 10 Jun 1980 | USD | 15.875 | 16.501 | 15.875 | 15.875 | 1.3229 | -0.376 (-2.31%) | 4,300 |
| 9 Jun 1980 | USD | 16.251 | 16.752 | 16.251 | 16.251 | 1.3543 | -0.376 (-2.26%) | 1,200 |
| 6 Jun 1980 | USD | 16.627 | 17 | 16.501 | 16.627 | 1.3856 | -0.498 (-2.91%) | 7,101 |
| 5 Jun 1980 | USD | 17.125 | 17.251 | 17 | 17.125 | 1.4271 | +0.125 (+0.74%) | 3,300 |
| 4 Jun 1980 | USD | 17 | 17.251 | 16.627 | 17 | 1.4167 | +0.373 (+2.24%) | 9,100 |
| 3 Jun 1980 | USD | 16.627 | 16.875 | 16.627 | 16.627 | 1.3856 | -0.248 (-1.47%) | 2,901 |
| 2 Jun 1980 | USD | 16.875 | 16.875 | 16.752 | 16.875 | 1.4063 | -0.125 (-0.74%) | 2,500 |
| 30 May 1980 | USD | 17 | 17 | 16.376 | 17 | 1.4167 | +0.499 (+3.02%) | 3,900 |
| 29 May 1980 | USD | 16.501 | 16.501 | 16.251 | 16.501 | 1.3751 | +0.125 (+0.76%) | 2,200 |
| 28 May 1980 | USD | 16.376 | 16.376 | 16.125 | 16.376 | 1.3647 | +0.251 (+1.56%) | 2,100 |
| 27 May 1980 | USD | 16.125 | 16.125 | 16 | 16.125 | 1.3438 | +0.25 (+1.57%) | 3,000 |
| 26 May 1980 | USD | 15.875 | 15.875 | 15.875 | 15.875 | 1.3229 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 15.875 | 16 | 15.627 | 15.875 | 1.3229 | +0.248 (+1.59%) | 2,001 |
| 22 May 1980 | USD | 15.627 | 15.752 | 15.627 | 15.627 | 1.3023 | -0.125 (-0.79%) | 6,801 |
| 21 May 1980 | USD | 15.752 | 16 | 15.752 | 15.752 | 1.3127 | -0.123 (-0.77%) | 1,500 |
| 20 May 1980 | USD | 15.875 | 16 | 15.501 | 15.875 | 1.3229 | +0.248 (+1.59%) | 5,001 |
| 19 May 1980 | USD | 15.627 | 16.251 | 15.627 | 15.627 | 1.3023 | -0.373 (-2.33%) | 13,300 |
| 16 May 1980 | USD | 16 | 16.376 | 15.875 | 16 | 1.3333 | +0.248 (+1.57%) | 10,600 |
| 15 May 1980 | USD | 15.752 | 15.875 | 15.752 | 15.752 | 1.3127 | -0.123 (-0.77%) | 3,501 |
| 14 May 1980 | USD | 15.875 | 15.875 | 15.627 | 15.875 | 1.3229 | +0.374 (+2.41%) | 4,500 |
| 13 May 1980 | USD | 15.501 | 15.627 | 15.376 | 15.501 | 1.2918 | -0.374 (-2.36%) | 9,801 |
