| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Mar 1981 | USD | 17.25 | 17.25 | 16.626 | 17.25 | 4.3125 | +0.75 (+4.55%) | 7,300 |
| 11 Mar 1981 | USD | 16.5 | 16.75 | 16.5 | 16.5 | 4.125 | 0.0 (0.0%) | 900 |
| 10 Mar 1981 | USD | 16.5 | 16.5 | 16.25 | 16.5 | 4.125 | +0.25 (+1.54%) | 3,400 |
| 9 Mar 1981 | USD | 16.25 | 16.5 | 16 | 16.25 | 4.0625 | +0.25 (+1.56%) | 2,400 |
| 6 Mar 1981 | USD | 16 | 16.126 | 16 | 16 | 4 | 0.0 (0.0%) | 1,600 |
| 5 Mar 1981 | USD | 16 | 16.376 | 16 | 16 | 4 | 0.0 (0.0%) | 5,000 |
| 4 Mar 1981 | USD | 16 | 16 | 15.876 | 16 | 4 | +0.124 (+0.78%) | 1,400 |
| 3 Mar 1981 | USD | 15.876 | 16.126 | 15.876 | 15.876 | 3.969 | -0.25 (-1.55%) | 2,800 |
| 2 Mar 1981 | USD | 16.126 | 16.25 | 16.126 | 16.126 | 4.0315 | -0.124 (-0.76%) | 4,400 |
| 27 Feb 1981 | USD | 16.25 | 16.25 | 15.876 | 16.25 | 4.0625 | +0.374 (+2.36%) | 5,000 |
| 26 Feb 1981 | USD | 15.876 | 16.75 | 15.876 | 15.876 | 3.969 | -0.624 (-3.78%) | 9,900 |
| 25 Feb 1981 | USD | 16.5 | 16.5 | 15.126 | 16.5 | 4.125 | +1.75 (+11.86%) | 27,800 |
| 24 Feb 1981 | USD | 14.75 | 14.876 | 14.126 | 14.75 | 3.6875 | +0.5 (+3.51%) | 4,000 |
| 23 Feb 1981 | USD | 14.25 | 14.376 | 14 | 14.25 | 3.5625 | -0.126 (-0.88%) | 3,800 |
| 20 Feb 1981 | USD | 14.376 | 14.376 | 14.126 | 14.376 | 3.594 | +0.25 (+1.77%) | 3,000 |
| 19 Feb 1981 | USD | 14.126 | 14.376 | 14.126 | 14.126 | 3.5315 | 0.0 (0.0%) | 2,400 |
| 18 Feb 1981 | USD | 14.126 | 14.25 | 13.876 | 14.126 | 3.5315 | +0.25 (+1.80%) | 6,000 |
| 17 Feb 1981 | USD | 13.876 | 14.5 | 13.876 | 13.876 | 3.469 | -0.874 (-5.93%) | 3,700 |
| 16 Feb 1981 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 3.6875 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 14.75 | 14.876 | 14.5 | 14.75 | 3.6875 | -0.126 (-0.85%) | 2,700 |
| 12 Feb 1981 | USD | 14.876 | 15 | 14.876 | 14.876 | 3.719 | 0.0 (0.0%) | 600 |
| 11 Feb 1981 | USD | 14.876 | 14.876 | 14.75 | 14.876 | 3.719 | +0.126 (+0.85%) | 5,200 |
| 10 Feb 1981 | USD | 14.75 | 14.876 | 14.626 | 14.75 | 3.6875 | -0.126 (-0.85%) | 3,000 |
| 9 Feb 1981 | USD | 14.876 | 14.876 | 14.626 | 14.876 | 3.719 | +0.126 (+0.85%) | 4,900 |
| 6 Feb 1981 | USD | 14.75 | 15 | 14.75 | 14.75 | 3.6875 | -0.126 (-0.85%) | 3,000 |
| 5 Feb 1981 | USD | 14.876 | 14.876 | 14.876 | 14.876 | 3.719 | 0.0 (0.0%) | 700 |
| 4 Feb 1981 | USD | 14.876 | 14.876 | 14.876 | 14.876 | 3.719 | -0.124 (-0.83%) | 400 |
| 3 Feb 1981 | USD | 15 | 15 | 14.75 | 15 | 3.75 | +0.5 (+3.45%) | 4,000 |
| 2 Feb 1981 | USD | 14.5 | 14.876 | 14.5 | 14.5 | 3.625 | -0.626 (-4.14%) | 2,600 |
| 30 Jan 1981 | USD | 15.126 | 15.126 | 14.876 | 15.126 | 3.7815 | +0.25 (+1.68%) | 2,100 |
