| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Mar 1981 | USD | 16.88 | 16.88 | 16.88 | 16.88 | 0.2637 | 0.0 (0.0%) | 100 |
| 11 Mar 1981 | USD | 16.88 | 16.88 | 16.752 | 16.88 | 0.2637 | +0.128 (+0.76%) | 1,600 |
| 10 Mar 1981 | USD | 16.752 | 16.88 | 16.504 | 16.752 | 0.2617 | 0.0 (0.0%) | 1,000 |
| 9 Mar 1981 | USD | 16.752 | 16.752 | 16.752 | 16.752 | 0.2617 | +0.12 (+0.72%) | 400 |
| 6 Mar 1981 | USD | 16.632 | 17 | 16.504 | 16.632 | 0.2599 | +0.128 (+0.78%) | 2,200 |
| 5 Mar 1981 | USD | 16.504 | 16.504 | 16.504 | 16.504 | 0.2579 | -0.128 (-0.77%) | 1,800 |
| 4 Mar 1981 | USD | 16.632 | 16.632 | 16.632 | 16.632 | 0.2599 | -0.12 (-0.72%) | 300 |
| 3 Mar 1981 | USD | 16.752 | 16.88 | 16.752 | 16.752 | 0.2617 | 0.0 (0.0%) | 400 |
| 2 Mar 1981 | USD | 16.752 | 17 | 16.752 | 16.752 | 0.2617 | -0.248 (-1.46%) | 2,000 |
| 27 Feb 1981 | USD | 17 | 17 | 16.88 | 17 | 0.2656 | +0.248 (+1.48%) | 500 |
| 26 Feb 1981 | USD | 16.752 | 17 | 16.752 | 16.752 | 0.2617 | 0.0 (0.0%) | 900 |
| 25 Feb 1981 | USD | 16.752 | 16.752 | 16.376 | 16.752 | 0.2617 | +0.376 (+2.30%) | 1,000 |
| 24 Feb 1981 | USD | 16.376 | 16.376 | 16 | 16.376 | 0.2559 | +0.624 (+3.96%) | 2,200 |
| 23 Feb 1981 | USD | 15.752 | 15.752 | 15.632 | 15.752 | 0.2461 | +0.248 (+1.60%) | 600 |
| 20 Feb 1981 | USD | 15.504 | 16 | 15.504 | 15.504 | 0.2422 | -0.752 (-4.63%) | 2,400 |
| 19 Feb 1981 | USD | 16.256 | 16.256 | 15.88 | 16.256 | 0.254 | +0.504 (+3.20%) | 800 |
| 18 Feb 1981 | USD | 15.752 | 15.752 | 15.128 | 15.752 | 0.2461 | +0.496 (+3.25%) | 1,500 |
| 17 Feb 1981 | USD | 15.256 | 16.128 | 15.256 | 15.256 | 0.2384 | -1 (-6.15%) | 2,800 |
| 16 Feb 1981 | USD | 16.256 | 16.256 | 16.256 | 16.256 | 0.254 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 16.256 | 16.752 | 16.256 | 16.256 | 0.254 | -0.872 (-5.09%) | 2,600 |
| 12 Feb 1981 | USD | 17.128 | 17.128 | 17.128 | 17.128 | 0.2676 | 0.0 (0.0%) | 1,300 |
| 11 Feb 1981 | USD | 17.128 | 17.256 | 17.128 | 17.128 | 0.2676 | +0.128 (+0.75%) | 400 |
| 10 Feb 1981 | USD | 17 | 17.128 | 17 | 17 | 0.2656 | 0.0 (0.0%) | 700 |
| 9 Feb 1981 | USD | 17 | 17.504 | 17 | 17 | 0.2656 | -0.256 (-1.48%) | 1,200 |
| 6 Feb 1981 | USD | 17.256 | 17.376 | 17.256 | 17.256 | 0.2696 | 0.0 (0.0%) | 600 |
| 5 Feb 1981 | USD | 17.256 | 17.256 | 17.256 | 17.256 | 0.2696 | 0.0 (0.0%) | 0 |
| 4 Feb 1981 | USD | 17.256 | 17.256 | 16.88 | 17.256 | 0.2696 | +0.256 (+1.51%) | 400 |
| 3 Feb 1981 | USD | 17 | 17 | 17 | 17 | 0.2656 | -0.128 (-0.75%) | 200 |
| 2 Feb 1981 | USD | 17.128 | 17.128 | 16.632 | 17.128 | 0.2676 | +0.376 (+2.24%) | 1,400 |
| 30 Jan 1981 | USD | 16.752 | 16.752 | 16.504 | 16.752 | 0.2617 | -0.248 (-1.46%) | 1,600 |
