| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jun 1980 | USD | 21.75 | 22.752 | 21.75 | 21.75 | 0.9062 | 0.0 (0.0%) | 11,600 |
| 13 Jun 1980 | USD | 21.75 | 22.752 | 21.75 | 21.75 | 0.9062 | +0.498 (+2.34%) | 29,400 |
| 12 Jun 1980 | USD | 21.252 | 22.254 | 21.252 | 21.252 | 0.8855 | +0.498 (+2.40%) | 55,300 |
| 11 Jun 1980 | USD | 20.754 | 21.75 | 20.754 | 20.754 | 0.8648 | +0.504 (+2.49%) | 33,500 |
| 10 Jun 1980 | USD | 20.25 | 21.252 | 20.25 | 20.25 | 0.8438 | +1.5 (+8%) | 57,300 |
| 9 Jun 1980 | USD | 18.75 | 19.752 | 18.75 | 18.75 | 0.7812 | 0.0 (0.0%) | 2,700 |
| 6 Jun 1980 | USD | 18.75 | 19.752 | 18.75 | 18.75 | 0.7812 | 0.0 (0.0%) | 1,900 |
| 5 Jun 1980 | USD | 18.75 | 19.752 | 18.75 | 18.75 | 0.7812 | 0.0 (0.0%) | 3,500 |
| 4 Jun 1980 | USD | 18.75 | 19.752 | 18.75 | 18.75 | 0.7812 | 0.0 (0.0%) | 10,700 |
| 3 Jun 1980 | USD | 18.75 | 19.752 | 18.75 | 18.75 | 0.7812 | +0.252 (+1.36%) | 16,800 |
| 2 Jun 1980 | USD | 18.498 | 19.5 | 18.498 | 18.498 | 0.7708 | +0.246 (+1.35%) | 12,400 |
| 30 May 1980 | USD | 18.252 | 19.254 | 18.252 | 18.252 | 0.7605 | +0.252 (+1.40%) | 37,300 |
| 29 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | -0.252 (-1.38%) | 4,100 |
| 28 May 1980 | USD | 18.252 | 19.254 | 18.252 | 18.252 | 0.7605 | +0.252 (+1.40%) | 13,200 |
| 27 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | 0.0 (0.0%) | 19,200 |
| 26 May 1980 | USD | 18 | 18 | 18 | 18 | 0.75 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | +0.246 (+1.39%) | 27,300 |
| 22 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | +0.252 (+1.44%) | 3,200 |
| 21 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 2,100 |
| 20 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 500 |
| 19 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | -0.252 (-1.42%) | 1,200 |
| 16 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 800 |
| 15 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 7,100 |
| 14 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | 0.0 (0.0%) | 300 |
| 13 May 1980 | USD | 17.754 | 18.75 | 17.754 | 17.754 | 0.7398 | +0.252 (+1.44%) | 5,600 |
| 12 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 500 |
| 9 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 27,100 |
| 8 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | 0.0 (0.0%) | 2,700 |
| 7 May 1980 | USD | 17.502 | 18.498 | 17.502 | 17.502 | 0.7292 | -0.498 (-2.77%) | 7,100 |
| 6 May 1980 | USD | 18 | 19.002 | 18 | 18 | 0.75 | 0.0 (0.0%) | 1,000 |
