| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Jun 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,200 |
| 3 Jun 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 3,400 |
| 2 Jun 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 16,100 |
| 1 Jun 1981 | USD | 17.753 | 18 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,600 |
| 29 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,400 |
| 28 May 1981 | USD | 17.753 | 18 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 22,200 |
| 27 May 1981 | USD | 17.753 | 17.753 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 0 |
| 26 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,300 |
| 25 May 1981 | USD | 17.753 | 17.753 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 3,000 |
| 21 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 200 |
| 20 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,500 |
| 19 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,600 |
| 18 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 900 |
| 15 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 400 |
| 14 May 1981 | USD | 17.753 | 18.5 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 1,000 |
| 13 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 600 |
| 12 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 9,800 |
| 11 May 1981 | USD | 17.753 | 17.753 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 0 |
| 8 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 800 |
| 7 May 1981 | USD | 17.753 | 18.252 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 2,300 |
| 6 May 1981 | USD | 17.753 | 18.5 | 17.753 | 17.753 | 2.6301 | 0.0 (0.0%) | 600 |
| 5 May 1981 | USD | 17.753 | 18.5 | 17.753 | 17.753 | 2.6301 | -0.247 (-1.37%) | 1,300 |
| 4 May 1981 | USD | 18 | 18.5 | 18 | 18 | 2.6667 | 0.0 (0.0%) | 1,200 |
| 1 May 1981 | USD | 18 | 18.5 | 18 | 18 | 2.6667 | 0.0 (0.0%) | 1,200 |
| 30 Apr 1981 | USD | 18 | 18.5 | 18 | 18 | 2.6667 | -0.252 (-1.38%) | 9,400 |
| 29 Apr 1981 | USD | 18.252 | 19.004 | 18.252 | 18.252 | 2.704 | -0.248 (-1.34%) | 2,400 |
| 28 Apr 1981 | USD | 18.5 | 19.251 | 18.5 | 18.5 | 2.7407 | 0.0 (0.0%) | 400 |
| 27 Apr 1981 | USD | 18.5 | 19.251 | 18.5 | 18.5 | 2.7407 | -0.504 (-2.65%) | 500 |
| 24 Apr 1981 | USD | 19.004 | 19.503 | 19.004 | 19.004 | 2.8154 | 0.0 (0.0%) | 3,000 |
