| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jun 1981 | USD | 4.122 | 4.251 | 3.876 | 4.122 | 33.2146 | +0.367 (+9.77%) | 97,400 |
| 12 Jun 1981 | USD | 3.755 | 3.755 | 3.626 | 3.755 | 30.2573 | +0.129 (+3.56%) | 16,700 |
| 11 Jun 1981 | USD | 3.626 | 3.626 | 3.502 | 3.626 | 29.2179 | +0.124 (+3.54%) | 7,801 |
| 10 Jun 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | 0.0 (0.0%) | 11,000 |
| 9 Jun 1981 | USD | 3.502 | 3.626 | 3.377 | 3.502 | 28.2187 | +0.125 (+3.70%) | 42,101 |
| 8 Jun 1981 | USD | 3.377 | 3.377 | 3.252 | 3.377 | 27.2115 | +0.125 (+3.84%) | 3,200 |
| 5 Jun 1981 | USD | 3.252 | 3.377 | 3.124 | 3.252 | 26.2042 | 0.0 (0.0%) | 8,200 |
| 4 Jun 1981 | USD | 3.252 | 3.252 | 3.124 | 3.252 | 26.2042 | 0.0 (0.0%) | 25,201 |
| 3 Jun 1981 | USD | 3.252 | 3.252 | 2.999 | 3.252 | 26.2042 | +0.253 (+8.44%) | 29,900 |
| 2 Jun 1981 | USD | 2.999 | 3.124 | 2.999 | 2.999 | 24.1656 | 0.0 (0.0%) | 15,601 |
| 1 Jun 1981 | USD | 2.999 | 3.252 | 2.999 | 2.999 | 24.1656 | -0.125 (-4.00%) | 12,501 |
| 29 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 9,200 |
| 28 May 1981 | USD | 3.124 | 3.124 | 2.999 | 3.124 | 25.1728 | 0.0 (0.0%) | 5,101 |
| 27 May 1981 | USD | 3.124 | 3.124 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 3,601 |
| 26 May 1981 | USD | 3.124 | 3.124 | 2.999 | 3.124 | 25.1728 | 0.0 (0.0%) | 6,701 |
| 25 May 1981 | USD | 3.124 | 3.124 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 5,601 |
| 21 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | -0.128 (-3.94%) | 23,301 |
| 20 May 1981 | USD | 3.252 | 3.502 | 3.252 | 3.252 | 26.2042 | -0.125 (-3.70%) | 5,900 |
| 19 May 1981 | USD | 3.377 | 3.502 | 3.377 | 3.377 | 27.2115 | -0.125 (-3.57%) | 3,701 |
| 18 May 1981 | USD | 3.502 | 3.502 | 3.252 | 3.502 | 28.2187 | +0.125 (+3.70%) | 8,700 |
| 15 May 1981 | USD | 3.377 | 3.377 | 3.252 | 3.377 | 27.2115 | +0.125 (+3.84%) | 8,801 |
| 14 May 1981 | USD | 3.252 | 3.252 | 2.999 | 3.252 | 26.2042 | 0.0 (0.0%) | 22,801 |
| 13 May 1981 | USD | 3.252 | 3.252 | 3.124 | 3.252 | 26.2042 | +0.128 (+4.10%) | 8,200 |
| 12 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 1,801 |
| 11 May 1981 | USD | 3.124 | 3.377 | 3.124 | 3.124 | 25.1728 | -0.128 (-3.94%) | 3,400 |
| 8 May 1981 | USD | 3.252 | 3.377 | 3.252 | 3.252 | 26.2042 | -0.125 (-3.70%) | 2,701 |
| 7 May 1981 | USD | 3.377 | 3.377 | 3.124 | 3.377 | 27.2115 | +0.253 (+8.10%) | 8,501 |
| 6 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | 0.0 (0.0%) | 7,200 |
| 5 May 1981 | USD | 3.124 | 3.252 | 3.124 | 3.124 | 25.1728 | -0.128 (-3.94%) | 3,000 |
