| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Mar 1981 | USD | 27.25 | 27.875 | 27.25 | 27.25 | 5.3827 | -0.751 (-2.68%) | 4,800 |
| 2 Mar 1981 | USD | 28.001 | 28.125 | 27.626 | 28.001 | 5.5311 | +0.252 (+0.91%) | 5,100 |
| 27 Feb 1981 | USD | 27.749 | 28.001 | 27.376 | 27.749 | 5.4813 | -0.126 (-0.45%) | 21,000 |
| 26 Feb 1981 | USD | 27.875 | 27.875 | 27.124 | 27.875 | 5.5062 | +0.875 (+3.24%) | 11,600 |
| 25 Feb 1981 | USD | 27 | 27.25 | 26.75 | 27 | 5.3333 | -0.25 (-0.92%) | 5,500 |
| 24 Feb 1981 | USD | 27.25 | 27.626 | 27.124 | 27.25 | 5.3827 | 0.0 (0.0%) | 40,300 |
| 23 Feb 1981 | USD | 27.25 | 27.376 | 27.124 | 27.25 | 5.3827 | +0.126 (+0.46%) | 42,500 |
| 20 Feb 1981 | USD | 27.124 | 27.124 | 26.876 | 27.124 | 5.3578 | +0.124 (+0.46%) | 38,700 |
| 19 Feb 1981 | USD | 27 | 27 | 26.75 | 27 | 5.3333 | +0.25 (+0.93%) | 17,900 |
| 18 Feb 1981 | USD | 26.75 | 27.124 | 26.75 | 26.75 | 5.284 | -0.25 (-0.93%) | 8,800 |
| 17 Feb 1981 | USD | 27 | 27.376 | 26.501 | 27 | 5.3333 | 0.0 (0.0%) | 25,100 |
| 16 Feb 1981 | USD | 27 | 27 | 27 | 27 | 5.3333 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 27 | 27.626 | 27 | 27 | 5.3333 | -0.875 (-3.14%) | 4,300 |
| 12 Feb 1981 | USD | 27.875 | 28.001 | 27.749 | 27.875 | 5.5062 | -0.126 (-0.45%) | 12,000 |
| 11 Feb 1981 | USD | 28.001 | 28.249 | 27.749 | 28.001 | 5.5311 | -0.374 (-1.32%) | 9,300 |
| 10 Feb 1981 | USD | 28.375 | 28.375 | 28.125 | 28.375 | 5.6049 | -0.126 (-0.44%) | 11,300 |
| 9 Feb 1981 | USD | 28.501 | 28.874 | 28.501 | 28.501 | 5.6298 | 0.0 (0.0%) | 15,700 |
| 6 Feb 1981 | USD | 28.501 | 28.874 | 28.501 | 28.501 | 5.6298 | -0.373 (-1.29%) | 7,900 |
| 5 Feb 1981 | USD | 28.874 | 29 | 28.751 | 28.874 | 5.7035 | 0.0 (0.0%) | 16,800 |
| 4 Feb 1981 | USD | 28.874 | 28.874 | 28.625 | 28.874 | 5.7035 | +0.123 (+0.43%) | 12,300 |
| 3 Feb 1981 | USD | 28.751 | 28.751 | 28.125 | 28.751 | 5.6792 | +0.376 (+1.33%) | 7,500 |
| 2 Feb 1981 | USD | 28.375 | 28.751 | 28.249 | 28.375 | 5.6049 | -0.25 (-0.87%) | 15,600 |
| 30 Jan 1981 | USD | 28.625 | 28.625 | 28.501 | 28.625 | 5.6543 | 0.0 (0.0%) | 5,800 |
| 29 Jan 1981 | USD | 28.625 | 28.751 | 28.375 | 28.625 | 5.6543 | +0.124 (+0.44%) | 15,500 |
| 28 Jan 1981 | USD | 28.501 | 28.751 | 28.001 | 28.501 | 5.6298 | -0.25 (-0.87%) | 9,900 |
| 27 Jan 1981 | USD | 28.751 | 28.874 | 28.249 | 28.751 | 5.6792 | +0.25 (+0.88%) | 28,100 |
| 26 Jan 1981 | USD | 28.501 | 28.874 | 28.249 | 28.501 | 5.6298 | 0.0 (0.0%) | 15,100 |
| 23 Jan 1981 | USD | 28.501 | 28.625 | 28.249 | 28.501 | 5.6298 | +0.126 (+0.44%) | 7,200 |
| 22 Jan 1981 | USD | 28.375 | 28.375 | 27.749 | 28.375 | 5.6049 | +0.25 (+0.89%) | 24,100 |
| 21 Jan 1981 | USD | 28.125 | 28.375 | 27.875 | 28.125 | 5.5556 | -0.376 (-1.32%) | 7,400 |
