| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 May 1980 | USD | 30 | 30 | 29.752 | 30 | 1.875 | 0.0 (0.0%) | 8,100 |
| 13 May 1980 | USD | 30 | 30 | 29.752 | 30 | 1.875 | +0.124 (+0.42%) | 4,400 |
| 12 May 1980 | USD | 29.876 | 30 | 29.876 | 29.876 | 1.8673 | 0.0 (0.0%) | 11,900 |
| 9 May 1980 | USD | 29.876 | 30.376 | 29.876 | 29.876 | 1.8673 | -0.5 (-1.65%) | 8,100 |
| 8 May 1980 | USD | 30.376 | 30.628 | 30.376 | 30.376 | 1.8985 | +0.124 (+0.41%) | 9,900 |
| 7 May 1980 | USD | 30.252 | 30.5 | 29.876 | 30.252 | 1.8907 | +0.124 (+0.41%) | 13,100 |
| 6 May 1980 | USD | 30.128 | 30.5 | 30.128 | 30.128 | 1.883 | -0.748 (-2.42%) | 13,500 |
| 5 May 1980 | USD | 30.876 | 30.876 | 30.5 | 30.876 | 1.9298 | -0.252 (-0.81%) | 51,800 |
| 2 May 1980 | USD | 31.128 | 31.252 | 30 | 31.128 | 1.9455 | +1.376 (+4.62%) | 29,800 |
| 1 May 1980 | USD | 29.752 | 29.876 | 29.128 | 29.752 | 1.8595 | +0.376 (+1.28%) | 19,500 |
| 30 Apr 1980 | USD | 29.376 | 29.5 | 28.752 | 29.376 | 1.836 | +0.376 (+1.30%) | 9,500 |
| 29 Apr 1980 | USD | 29 | 29.376 | 28.628 | 29 | 1.8125 | +0.5 (+1.75%) | 10,300 |
| 28 Apr 1980 | USD | 28.5 | 28.876 | 28.252 | 28.5 | 1.7812 | -0.376 (-1.30%) | 22,600 |
| 25 Apr 1980 | USD | 28.876 | 29 | 28.376 | 28.876 | 1.8048 | +0.248 (+0.87%) | 4,200 |
| 24 Apr 1980 | USD | 28.628 | 29 | 28.5 | 28.628 | 1.7893 | +0.376 (+1.33%) | 9,500 |
| 23 Apr 1980 | USD | 28.252 | 28.752 | 28.252 | 28.252 | 1.7657 | 0.0 (0.0%) | 7,700 |
| 22 Apr 1980 | USD | 28.252 | 28.252 | 27.628 | 28.252 | 1.7657 | +0.5 (+1.80%) | 6,200 |
| 21 Apr 1980 | USD | 27.752 | 27.876 | 27.752 | 27.752 | 1.7345 | -0.124 (-0.44%) | 8,000 |
| 18 Apr 1980 | USD | 27.876 | 28 | 27.752 | 27.876 | 1.7423 | +0.124 (+0.45%) | 6,000 |
| 17 Apr 1980 | USD | 27.752 | 28 | 27.752 | 27.752 | 1.7345 | 0.0 (0.0%) | 6,800 |
| 16 Apr 1980 | USD | 27.752 | 28 | 27.752 | 27.752 | 1.7345 | +0.124 (+0.45%) | 19,800 |
| 15 Apr 1980 | USD | 27.628 | 28 | 27.628 | 27.628 | 1.7268 | -0.124 (-0.45%) | 6,900 |
| 14 Apr 1980 | USD | 27.752 | 28 | 27.628 | 27.752 | 1.7345 | 0.0 (0.0%) | 6,700 |
| 11 Apr 1980 | USD | 27.752 | 27.752 | 27.128 | 27.752 | 1.7345 | +0.752 (+2.79%) | 23,300 |
| 10 Apr 1980 | USD | 27 | 27.252 | 26.876 | 27 | 1.6875 | 0.0 (0.0%) | 34,000 |
| 9 Apr 1980 | USD | 27 | 27.376 | 26.876 | 27 | 1.6875 | -0.376 (-1.37%) | 27,000 |
| 8 Apr 1980 | USD | 27.376 | 27.5 | 27 | 27.376 | 1.711 | +0.248 (+0.91%) | 25,900 |
| 7 Apr 1980 | USD | 27.128 | 27.5 | 27 | 27.128 | 1.6955 | -0.372 (-1.35%) | 12,200 |
| 3 Apr 1980 | USD | 27.5 | 27.628 | 27.128 | 27.5 | 1.7188 | +0.124 (+0.45%) | 9,800 |
| 2 Apr 1980 | USD | 27.376 | 28.252 | 27.376 | 27.376 | 1.711 | -0.876 (-3.10%) | 5,400 |
