| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jun 1981 | USD | 10.632 | 10.632 | 10.499 | 10.632 | 0.2968 | +0.133 (+1.27%) | 500 |
| 2 Jun 1981 | USD | 10.499 | 10.632 | 10.499 | 10.499 | 0.2931 | -0.133 (-1.25%) | 902 |
| 1 Jun 1981 | USD | 10.632 | 10.753 | 10.499 | 10.632 | 0.2968 | +0.133 (+1.27%) | 2,200 |
| 29 May 1981 | USD | 10.499 | 10.499 | 10.374 | 10.499 | 0.2931 | -0.254 (-2.36%) | 601 |
| 28 May 1981 | USD | 10.753 | 10.753 | 10.499 | 10.753 | 0.3002 | 0.0 (0.0%) | 2,200 |
| 27 May 1981 | USD | 10.753 | 10.753 | 10.499 | 10.753 | 0.3002 | 0.0 (0.0%) | 1,900 |
| 26 May 1981 | USD | 10.753 | 10.753 | 10.499 | 10.753 | 0.3002 | +0.254 (+2.42%) | 1,600 |
| 25 May 1981 | USD | 10.499 | 10.499 | 10.499 | 10.499 | 0.2931 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 10.499 | 10.499 | 10.374 | 10.499 | 0.2931 | -0.133 (-1.25%) | 800 |
| 21 May 1981 | USD | 10.632 | 10.878 | 10.632 | 10.632 | 0.2968 | -0.246 (-2.26%) | 2,101 |
| 20 May 1981 | USD | 10.878 | 10.878 | 10.249 | 10.878 | 0.3037 | +0.504 (+4.86%) | 4,800 |
| 19 May 1981 | USD | 10.374 | 10.499 | 10.374 | 10.374 | 0.2896 | 0.0 (0.0%) | 500 |
| 18 May 1981 | USD | 10.374 | 10.499 | 10.374 | 10.374 | 0.2896 | 0.0 (0.0%) | 1,301 |
| 15 May 1981 | USD | 10.374 | 10.753 | 10.249 | 10.374 | 0.2896 | -0.379 (-3.52%) | 4,901 |
| 14 May 1981 | USD | 10.753 | 10.878 | 10.499 | 10.753 | 0.3002 | +0.504 (+4.92%) | 3,700 |
| 13 May 1981 | USD | 10.249 | 10.249 | 9.999 | 10.249 | 0.2861 | +0.25 (+2.50%) | 1,100 |
| 12 May 1981 | USD | 9.999 | 9.999 | 9.874 | 9.999 | 0.2791 | 0.0 (0.0%) | 3,400 |
| 11 May 1981 | USD | 9.999 | 9.999 | 9.874 | 9.999 | 0.2791 | 0.0 (0.0%) | 601 |
| 8 May 1981 | USD | 9.999 | 9.999 | 9.624 | 9.999 | 0.2791 | +0.375 (+3.90%) | 601 |
| 7 May 1981 | USD | 9.624 | 9.624 | 9.624 | 9.624 | 0.2687 | -0.125 (-1.28%) | 300 |
| 6 May 1981 | USD | 9.749 | 9.749 | 9.624 | 9.749 | 0.2721 | +0.125 (+1.30%) | 4,201 |
| 5 May 1981 | USD | 9.624 | 9.749 | 9.499 | 9.624 | 0.2687 | 0.0 (0.0%) | 2,401 |
| 4 May 1981 | USD | 9.624 | 9.624 | 9.499 | 9.624 | 0.2687 | -0.125 (-1.28%) | 3,201 |
| 1 May 1981 | USD | 9.749 | 9.749 | 9.749 | 9.749 | 0.2721 | +0.125 (+1.30%) | 300 |
| 30 Apr 1981 | USD | 9.624 | 9.624 | 9.624 | 9.624 | 0.2687 | -0.125 (-1.28%) | 300 |
| 29 Apr 1981 | USD | 9.749 | 9.874 | 9.749 | 9.749 | 0.2721 | 0.0 (0.0%) | 800 |
| 28 Apr 1981 | USD | 9.749 | 9.749 | 9.624 | 9.749 | 0.2721 | -0.125 (-1.27%) | 2,101 |
| 27 Apr 1981 | USD | 9.874 | 9.999 | 9.749 | 9.874 | 0.2756 | -0.125 (-1.25%) | 2,101 |
| 24 Apr 1981 | USD | 9.999 | 9.999 | 9.624 | 9.999 | 0.2791 | +0.25 (+2.56%) | 800 |
| 23 Apr 1981 | USD | 9.749 | 9.874 | 9.749 | 9.749 | 0.2721 | 0.0 (0.0%) | 1,301 |
