| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Jun 1980 | USD | 20.252 | 20.752 | 20.252 | 20.252 | 2.377 | -0.5 (-2.41%) | 53,200 |
| 27 Jun 1980 | USD | 20.752 | 21.252 | 20.5 | 20.752 | 2.4357 | +0.124 (+0.60%) | 57,000 |
| 26 Jun 1980 | USD | 20.628 | 20.752 | 19.752 | 20.628 | 2.4211 | +0.5 (+2.48%) | 46,500 |
| 25 Jun 1980 | USD | 20.128 | 20.128 | 19.752 | 20.128 | 2.3624 | +0.376 (+1.90%) | 59,100 |
| 24 Jun 1980 | USD | 19.752 | 20.128 | 19.752 | 19.752 | 2.3183 | 0.0 (0.0%) | 43,900 |
| 23 Jun 1980 | USD | 19.752 | 20 | 19.628 | 19.752 | 2.3183 | -0.124 (-0.62%) | 28,800 |
| 20 Jun 1980 | USD | 19.876 | 20 | 19.628 | 19.876 | 2.3329 | 0.0 (0.0%) | 9,800 |
| 19 Jun 1980 | USD | 19.876 | 20.376 | 19.876 | 19.876 | 2.3329 | -0.5 (-2.45%) | 8,500 |
| 18 Jun 1980 | USD | 20.376 | 20.376 | 19.876 | 20.376 | 2.3915 | 0.0 (0.0%) | 18,700 |
| 17 Jun 1980 | USD | 20.376 | 20.5 | 20 | 20.376 | 2.3915 | +0.124 (+0.61%) | 20,200 |
| 16 Jun 1980 | USD | 20.252 | 20.376 | 19.628 | 20.252 | 2.377 | +0.624 (+3.18%) | 22,700 |
| 13 Jun 1980 | USD | 19.628 | 19.752 | 19.376 | 19.628 | 2.3038 | +0.252 (+1.30%) | 9,000 |
| 12 Jun 1980 | USD | 19.376 | 19.752 | 19.376 | 19.376 | 2.2742 | -0.252 (-1.28%) | 5,000 |
| 11 Jun 1980 | USD | 19.628 | 19.876 | 19.5 | 19.628 | 2.3038 | +0.252 (+1.30%) | 12,600 |
| 10 Jun 1980 | USD | 19.376 | 19.5 | 19.128 | 19.376 | 2.2742 | +0.124 (+0.64%) | 7,200 |
| 9 Jun 1980 | USD | 19.252 | 19.376 | 19 | 19.252 | 2.2596 | 0.0 (0.0%) | 10,600 |
| 6 Jun 1980 | USD | 19.252 | 19.252 | 18.876 | 19.252 | 2.2596 | +0.252 (+1.33%) | 5,600 |
| 5 Jun 1980 | USD | 19 | 19 | 18.752 | 19 | 2.23 | -0.128 (-0.67%) | 18,100 |
| 4 Jun 1980 | USD | 19.128 | 19.376 | 18.876 | 19.128 | 2.2451 | 0.0 (0.0%) | 13,100 |
| 3 Jun 1980 | USD | 19.128 | 19.252 | 19 | 19.128 | 2.2451 | 0.0 (0.0%) | 4,000 |
| 2 Jun 1980 | USD | 19.128 | 19.628 | 19.128 | 19.128 | 2.2451 | -0.5 (-2.55%) | 7,200 |
| 30 May 1980 | USD | 19.628 | 19.628 | 18.876 | 19.628 | 2.3038 | +0.376 (+1.95%) | 12,400 |
| 29 May 1980 | USD | 19.252 | 19.376 | 19 | 19.252 | 2.2596 | -0.248 (-1.27%) | 14,400 |
| 28 May 1980 | USD | 19.5 | 19.628 | 19 | 19.5 | 2.2887 | 0.0 (0.0%) | 10,200 |
| 27 May 1980 | USD | 19.5 | 19.876 | 19.5 | 19.5 | 2.2887 | -0.5 (-2.50%) | 7,400 |
| 26 May 1980 | USD | 20 | 20 | 20 | 20 | 2.3474 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 20 | 20.252 | 19.752 | 20 | 2.3474 | +0.5 (+2.56%) | 79,500 |
| 22 May 1980 | USD | 19.5 | 19.752 | 19 | 19.5 | 2.2887 | +0.5 (+2.63%) | 176,800 |
| 21 May 1980 | USD | 19 | 19.252 | 18.376 | 19 | 2.23 | +0.748 (+4.10%) | 200,200 |
| 20 May 1980 | USD | 18.252 | 18.252 | 17.752 | 18.252 | 2.1423 | +0.252 (+1.40%) | 71,500 |
