| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Oct 1981 | USD | 27 | 27.752 | 26.876 | 27 | 1.3383 | +0.372 (+1.40%) | 37,300 |
| 5 Oct 1981 | USD | 26.628 | 27 | 26.376 | 26.628 | 1.3199 | +0.5 (+1.91%) | 104,500 |
| 2 Oct 1981 | USD | 26.128 | 26.376 | 25.376 | 26.128 | 1.2951 | +1.128 (+4.51%) | 64,600 |
| 1 Oct 1981 | USD | 25 | 25.5 | 25 | 25 | 1.2392 | -0.5 (-1.96%) | 52,700 |
| 30 Sep 1981 | USD | 25.5 | 25.5 | 24.376 | 25.5 | 1.2639 | +1.124 (+4.61%) | 48,400 |
| 29 Sep 1981 | USD | 24.376 | 25.376 | 24.376 | 24.376 | 1.2082 | -0.124 (-0.51%) | 107,500 |
| 28 Sep 1981 | USD | 24.5 | 24.752 | 24 | 24.5 | 1.2144 | -0.128 (-0.52%) | 137,600 |
| 25 Sep 1981 | USD | 24.628 | 24.752 | 24.5 | 24.628 | 1.2207 | -0.5 (-1.99%) | 25,100 |
| 24 Sep 1981 | USD | 25.128 | 25.628 | 24.876 | 25.128 | 1.2455 | +0.5 (+2.03%) | 67,500 |
| 23 Sep 1981 | USD | 24.628 | 25.252 | 24.5 | 24.628 | 1.2207 | -0.748 (-2.95%) | 64,600 |
| 22 Sep 1981 | USD | 25.376 | 25.376 | 24.752 | 25.376 | 1.2578 | +0.624 (+2.52%) | 59,700 |
| 21 Sep 1981 | USD | 24.752 | 25 | 24.128 | 24.752 | 1.2269 | +0.252 (+1.03%) | 80,400 |
| 18 Sep 1981 | USD | 24.5 | 25.128 | 24.5 | 24.5 | 1.2144 | -0.628 (-2.50%) | 73,300 |
| 17 Sep 1981 | USD | 25.128 | 26 | 25 | 25.128 | 1.2455 | -0.624 (-2.42%) | 104,600 |
| 16 Sep 1981 | USD | 25.752 | 26.752 | 25.5 | 25.752 | 1.2764 | -1.376 (-5.07%) | 68,900 |
| 15 Sep 1981 | USD | 27.128 | 27.5 | 27.128 | 27.128 | 1.3446 | -0.624 (-2.25%) | 25,300 |
| 14 Sep 1981 | USD | 27.752 | 28 | 27.376 | 27.752 | 1.3756 | +0.124 (+0.45%) | 36,800 |
| 11 Sep 1981 | USD | 27.628 | 27.628 | 27.252 | 27.628 | 1.3694 | +0.376 (+1.38%) | 143,900 |
| 10 Sep 1981 | USD | 27.252 | 27.5 | 26.5 | 27.252 | 1.3508 | +1 (+3.81%) | 49,900 |
| 9 Sep 1981 | USD | 26.252 | 26.5 | 25.752 | 26.252 | 1.3012 | +0.376 (+1.45%) | 34,800 |
| 8 Sep 1981 | USD | 25.876 | 26.252 | 25.628 | 25.876 | 1.2826 | -0.376 (-1.43%) | 59,900 |
| 7 Sep 1981 | USD | 26.252 | 26.252 | 26.252 | 26.252 | 1.3012 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 26.252 | 26.252 | 25.628 | 26.252 | 1.3012 | -0.124 (-0.47%) | 58,800 |
| 3 Sep 1981 | USD | 26.376 | 27 | 26.252 | 26.376 | 1.3074 | -0.624 (-2.31%) | 31,700 |
| 2 Sep 1981 | USD | 27 | 27.252 | 26.752 | 27 | 1.3383 | +0.372 (+1.40%) | 23,000 |
| 1 Sep 1981 | USD | 26.628 | 27 | 26 | 26.628 | 1.3199 | -0.124 (-0.46%) | 147,400 |
| 31 Aug 1981 | USD | 26.752 | 27.376 | 26.628 | 26.752 | 1.326 | 0.0 (0.0%) | 36,600 |
| 28 Aug 1981 | USD | 26.752 | 27.5 | 26.376 | 26.752 | 1.326 | -0.5 (-1.83%) | 62,500 |
| 27 Aug 1981 | USD | 27.252 | 28.252 | 27.252 | 27.252 | 1.3508 | -1.124 (-3.96%) | 80,400 |
| 26 Aug 1981 | USD | 28.376 | 28.5 | 27.752 | 28.376 | 1.4065 | +0.376 (+1.34%) | 27,700 |
