| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Jun 1981 | USD | 16.496 | 17.997 | 16.496 | 16.496 | 0.7414 | 0.0 (0.0%) | 3,501 |
| 9 Jun 1981 | USD | 16.496 | 18.499 | 16.496 | 16.496 | 0.7414 | -1.501 (-8.34%) | 3,101 |
| 8 Jun 1981 | USD | 17.997 | 19.504 | 17.997 | 17.997 | 0.8088 | +1.992 (+12.45%) | 6,301 |
| 5 Jun 1981 | USD | 16.005 | 17.5 | 16.005 | 16.005 | 0.7193 | +0.754 (+4.94%) | 3,401 |
| 4 Jun 1981 | USD | 15.251 | 15.251 | 15.251 | 15.251 | 0.6854 | 0.0 (0.0%) | 0 |
| 3 Jun 1981 | USD | 15.251 | 16.005 | 15.251 | 15.251 | 0.6854 | 0.0 (0.0%) | 501 |
| 2 Jun 1981 | USD | 15.251 | 16.005 | 15.251 | 15.251 | 0.6854 | 0.0 (0.0%) | 1,100 |
| 1 Jun 1981 | USD | 15.251 | 16.005 | 15.251 | 15.251 | 0.6854 | +0.502 (+3.40%) | 1,700 |
| 29 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 1,100 |
| 28 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 200 |
| 27 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 1,501 |
| 26 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 301 |
| 25 May 1981 | USD | 14.749 | 14.749 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | 0.0 (0.0%) | 1,000 |
| 21 May 1981 | USD | 14.749 | 15.497 | 14.749 | 14.749 | 0.6628 | +0.251 (+1.73%) | 3,501 |
| 20 May 1981 | USD | 14.498 | 14.995 | 14.498 | 14.498 | 0.6516 | 0.0 (0.0%) | 2,301 |
| 19 May 1981 | USD | 14.498 | 14.995 | 14.498 | 14.498 | 0.6516 | +0.246 (+1.73%) | 2,500 |
| 18 May 1981 | USD | 14.252 | 14.995 | 14.252 | 14.252 | 0.6405 | 0.0 (0.0%) | 2,200 |
| 15 May 1981 | USD | 14.252 | 14.995 | 14.252 | 14.252 | 0.6405 | 0.0 (0.0%) | 501 |
| 14 May 1981 | USD | 14.252 | 14.995 | 14.252 | 14.252 | 0.6405 | 0.0 (0.0%) | 401 |
| 13 May 1981 | USD | 14.252 | 14.995 | 14.252 | 14.252 | 0.6405 | 0.0 (0.0%) | 3,101 |
| 12 May 1981 | USD | 14.252 | 14.995 | 14.252 | 14.252 | 0.6405 | -0.246 (-1.70%) | 4,501 |
| 11 May 1981 | USD | 14.498 | 14.995 | 14.498 | 14.498 | 0.6516 | 0.0 (0.0%) | 3,600 |
| 8 May 1981 | USD | 14.498 | 15.251 | 14.498 | 14.498 | 0.6516 | +0.502 (+3.59%) | 2,200 |
| 7 May 1981 | USD | 13.996 | 14.749 | 13.996 | 13.996 | 0.629 | 0.0 (0.0%) | 16,401 |
| 6 May 1981 | USD | 13.996 | 14.498 | 13.996 | 13.996 | 0.629 | 0.0 (0.0%) | 6,301 |
| 5 May 1981 | USD | 13.996 | 14.995 | 13.996 | 13.996 | 0.629 | +1.245 (+9.76%) | 2,500 |
| 4 May 1981 | USD | 12.751 | 13.505 | 12.751 | 12.751 | 0.5731 | +0.251 (+2.01%) | 2,401 |
| 1 May 1981 | USD | 12.5 | 13.002 | 12.5 | 12.5 | 0.5618 | 0.0 (0.0%) | 14,101 |
| 30 Apr 1981 | USD | 12.5 | 13.248 | 12.5 | 12.5 | 0.5618 | +0.251 (+2.05%) | 5,301 |
