| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Jun 1981 | USD | 8.126 | 8.876 | 7.626 | 8.126 | 2.7087 | -0.624 (-7.13%) | 7,400 |
| 17 Jun 1981 | USD | 8.75 | 9 | 8.626 | 8.75 | 2.9167 | -0.5 (-5.41%) | 3,300 |
| 16 Jun 1981 | USD | 9.25 | 9.626 | 9.25 | 9.25 | 3.0833 | -0.25 (-2.63%) | 2,400 |
| 15 Jun 1981 | USD | 9.5 | 9.626 | 9.5 | 9.5 | 3.1667 | -0.25 (-2.56%) | 1,000 |
| 12 Jun 1981 | USD | 9.75 | 9.876 | 9.75 | 9.75 | 3.25 | +0.124 (+1.29%) | 1,400 |
| 11 Jun 1981 | USD | 9.626 | 9.626 | 9.5 | 9.626 | 3.2087 | +0.126 (+1.33%) | 3,500 |
| 10 Jun 1981 | USD | 9.5 | 9.5 | 9.25 | 9.5 | 3.1667 | +0.25 (+2.70%) | 1,400 |
| 9 Jun 1981 | USD | 9.25 | 9.626 | 9.25 | 9.25 | 3.0833 | -0.25 (-2.63%) | 1,700 |
| 8 Jun 1981 | USD | 9.5 | 9.5 | 9.376 | 9.5 | 3.1667 | 0.0 (0.0%) | 2,000 |
| 5 Jun 1981 | USD | 9.5 | 9.5 | 9.25 | 9.5 | 3.1667 | +0.25 (+2.70%) | 3,300 |
| 4 Jun 1981 | USD | 9.25 | 9.5 | 9.126 | 9.25 | 3.0833 | -0.25 (-2.63%) | 2,900 |
| 3 Jun 1981 | USD | 9.5 | 9.5 | 9 | 9.5 | 3.1667 | 0.0 (0.0%) | 6,000 |
| 2 Jun 1981 | USD | 9.5 | 10.126 | 9.5 | 9.5 | 3.1667 | -0.126 (-1.31%) | 3,800 |
| 1 Jun 1981 | USD | 9.626 | 10.25 | 9.626 | 9.626 | 3.2087 | -0.124 (-1.27%) | 13,700 |
| 29 May 1981 | USD | 9.75 | 10.126 | 9.376 | 9.75 | 3.25 | +0.75 (+8.33%) | 12,900 |
| 28 May 1981 | USD | 9 | 9 | 8.626 | 9 | 3 | +0.5 (+5.88%) | 5,700 |
| 27 May 1981 | USD | 8.5 | 8.5 | 8.25 | 8.5 | 2.8333 | +0.124 (+1.48%) | 5,400 |
| 26 May 1981 | USD | 8.376 | 8.376 | 8.126 | 8.376 | 2.792 | +0.126 (+1.53%) | 3,100 |
| 25 May 1981 | USD | 8.25 | 8.25 | 8.25 | 8.25 | 2.75 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 8.25 | 8.25 | 8.126 | 8.25 | 2.75 | +0.25 (+3.13%) | 3,900 |
| 21 May 1981 | USD | 8 | 8 | 7.876 | 8 | 2.6667 | +0.124 (+1.57%) | 900 |
| 20 May 1981 | USD | 7.876 | 8.126 | 7.876 | 7.876 | 2.6253 | -0.124 (-1.55%) | 700 |
| 19 May 1981 | USD | 8 | 8.25 | 7.876 | 8 | 2.6667 | -0.126 (-1.55%) | 1,400 |
| 18 May 1981 | USD | 8.126 | 8.25 | 8 | 8.126 | 2.7087 | +0.876 (+12.08%) | 3,700 |
| 15 May 1981 | USD | 7.25 | 8.25 | 7.25 | 7.25 | 2.4167 | -0.876 (-10.78%) | 1,100 |
| 14 May 1981 | USD | 8.126 | 8.25 | 8.126 | 8.126 | 2.7087 | 0.0 (0.0%) | 1,400 |
| 13 May 1981 | USD | 8.126 | 8.376 | 8.126 | 8.126 | 2.7087 | 0.0 (0.0%) | 1,600 |
| 12 May 1981 | USD | 8.126 | 8.126 | 7.5 | 8.126 | 2.7087 | +0.626 (+8.35%) | 3,100 |
| 11 May 1981 | USD | 7.5 | 7.5 | 7.25 | 7.5 | 2.5 | +0.374 (+5.25%) | 4,000 |
| 8 May 1981 | USD | 7.126 | 7.25 | 7.126 | 7.126 | 2.3753 | 0.0 (0.0%) | 1,100 |
