| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | 0.0 (0.0%) | 10,700 |
| 2 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | +0.246 (+1.39%) | 4,300 |
| 1 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 5,200 |
| 30 Apr 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 5,400 |
| 29 Apr 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | +0.252 (+1.44%) | 1,700 |
| 28 Apr 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 500 |
| 25 Apr 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | -0.252 (-1.42%) | 12,300 |
| 24 Apr 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 1,600 |
| 23 Apr 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 1,300 |
| 22 Apr 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | +0.252 (+1.44%) | 6,600 |
| 21 Apr 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | -0.498 (-2.77%) | 4,000 |
| 18 Apr 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | 0.0 (0.0%) | 2,700 |
| 17 Apr 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | -0.498 (-2.69%) | 2,900 |
| 16 Apr 1980 | USD | 18.498 | 19.5 | 18.498 | 18.498 | 0.7708 | -0.504 (-2.65%) | 8,900 |
| 15 Apr 1980 | USD | 19.002 | 19.998 | 19.002 | 19.002 | 0.7917 | 0.0 (0.0%) | 1,600 |
| 14 Apr 1980 | USD | 19.002 | 19.998 | 19.002 | 19.002 | 0.7917 | -0.252 (-1.31%) | 4,900 |
| 11 Apr 1980 | USD | 19.254 | 20.25 | 19.254 | 19.254 | 0.8023 | -0.498 (-2.52%) | 108,700 |
| 10 Apr 1980 | USD | 19.752 | 20.754 | 19.752 | 19.752 | 0.823 | 0.0 (0.0%) | 1,000 |
| 9 Apr 1980 | USD | 19.752 | 20.754 | 19.752 | 19.752 | 0.823 | +0.252 (+1.29%) | 4,100 |
| 8 Apr 1980 | USD | 19.5 | 20.502 | 19.5 | 19.5 | 0.8125 | 0.0 (0.0%) | 3,900 |
| 7 Apr 1980 | USD | 19.5 | 20.502 | 19.5 | 19.5 | 0.8125 | -1.002 (-4.89%) | 5,700 |
| 3 Apr 1980 | USD | 20.502 | 21.498 | 20.502 | 20.502 | 0.8542 | -0.252 (-1.21%) | 13,900 |
| 2 Apr 1980 | USD | 20.754 | 21.75 | 20.754 | 20.754 | 0.8648 | -0.246 (-1.17%) | 25,500 |
| 1 Apr 1980 | USD | 21 | 22.002 | 21 | 21 | 0.875 | +3 (+16.67%) | 38,500 |
| 31 Mar 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | +0.75 (+4.35%) | 4,500 |
| 28 Mar 1980 | USD | 17.25 | 18.252 | 17.25 | 17.25 | 0.7188 | +1.752 (+11.30%) | 10,600 |
| 27 Mar 1980 | USD | 15.498 | 16.5 | 15.498 | 15.498 | 0.6458 | -1.752 (-10.16%) | 12,900 |
| 26 Mar 1980 | USD | 17.25 | 18.252 | 17.25 | 17.25 | 0.7188 | +0.75 (+4.55%) | 8,300 |
| 25 Mar 1980 | USD | 16.5 | 17.502 | 16.5 | 16.5 | 0.6875 | -0.252 (-1.50%) | 4,300 |
| 24 Mar 1980 | USD | 16.752 | 17.754 | 16.752 | 16.752 | 0.698 | -1.746 (-9.44%) | 5,300 |
