| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jun 1981 | USD | 10.251 | 10.377 | 10.125 | 10.251 | 1.139 | 0.0 (0.0%) | 800 |
| 2 Jun 1981 | USD | 10.251 | 10.377 | 10.251 | 10.251 | 1.139 | -0.126 (-1.21%) | 500 |
| 1 Jun 1981 | USD | 10.377 | 10.875 | 10.377 | 10.377 | 1.153 | -0.123 (-1.17%) | 800 |
| 29 May 1981 | USD | 10.5 | 10.5 | 10.5 | 10.5 | 1.1667 | -0.126 (-1.19%) | 200 |
| 28 May 1981 | USD | 10.626 | 10.626 | 10.626 | 10.626 | 1.1807 | 0.0 (0.0%) | 0 |
| 27 May 1981 | USD | 10.626 | 10.626 | 10.626 | 10.626 | 1.1807 | -0.249 (-2.29%) | 300 |
| 26 May 1981 | USD | 10.875 | 10.875 | 10.875 | 10.875 | 1.2083 | 0.0 (0.0%) | 0 |
| 25 May 1981 | USD | 10.875 | 10.875 | 10.875 | 10.875 | 1.2083 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 10.875 | 11.127 | 10.626 | 10.875 | 1.2083 | -0.126 (-1.15%) | 2,500 |
| 21 May 1981 | USD | 11.001 | 11.127 | 10.875 | 11.001 | 1.2223 | 0.0 (0.0%) | 500 |
| 20 May 1981 | USD | 11.001 | 11.502 | 11.001 | 11.001 | 1.2223 | +0.126 (+1.16%) | 2,700 |
| 19 May 1981 | USD | 10.875 | 11.127 | 10.875 | 10.875 | 1.2083 | +0.249 (+2.34%) | 2,200 |
| 18 May 1981 | USD | 10.626 | 10.626 | 10.125 | 10.626 | 1.1807 | +0.624 (+6.24%) | 5,200 |
| 15 May 1981 | USD | 10.002 | 10.377 | 9.627 | 10.002 | 1.1113 | +0.75 (+8.11%) | 4,400 |
| 14 May 1981 | USD | 9.252 | 9.252 | 9.252 | 9.252 | 1.028 | +0.252 (+2.80%) | 1,000 |
| 13 May 1981 | USD | 9 | 9 | 9 | 9 | 1 | -0.126 (-1.38%) | 1,700 |
| 12 May 1981 | USD | 9.126 | 9.126 | 8.877 | 9.126 | 1.014 | 0.0 (0.0%) | 700 |
| 11 May 1981 | USD | 9.126 | 9.126 | 9 | 9.126 | 1.014 | +0.126 (+1.40%) | 600 |
| 8 May 1981 | USD | 9 | 9 | 9 | 9 | 1 | -0.126 (-1.38%) | 100 |
| 7 May 1981 | USD | 9.126 | 9.126 | 9.126 | 9.126 | 1.014 | -0.249 (-2.66%) | 600 |
| 6 May 1981 | USD | 9.375 | 9.375 | 9.252 | 9.375 | 1.0417 | 0.0 (0.0%) | 1,100 |
| 5 May 1981 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 1.0417 | 0.0 (0.0%) | 0 |
| 4 May 1981 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 1.0417 | 0.0 (0.0%) | 0 |
| 1 May 1981 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 1.0417 | 0.0 (0.0%) | 900 |
| 30 Apr 1981 | USD | 9.375 | 9.501 | 9.375 | 9.375 | 1.0417 | -0.126 (-1.33%) | 700 |
| 29 Apr 1981 | USD | 9.501 | 9.501 | 9.501 | 9.501 | 1.0557 | 0.0 (0.0%) | 0 |
| 28 Apr 1981 | USD | 9.501 | 9.501 | 9.501 | 9.501 | 1.0557 | 0.0 (0.0%) | 0 |
| 27 Apr 1981 | USD | 9.501 | 9.501 | 9.501 | 9.501 | 1.0557 | 0.0 (0.0%) | 400 |
| 24 Apr 1981 | USD | 9.501 | 9.501 | 9.252 | 9.501 | 1.0557 | 0.0 (0.0%) | 800 |
| 23 Apr 1981 | USD | 9.501 | 9.501 | 9.501 | 9.501 | 1.0557 | 0.0 (0.0%) | 1,000 |
