| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Mar 1981 | USD | 19.376 | 19.5 | 18.626 | 19.376 | 5.1669 | +0.626 (+3.34%) | 10,000 |
| 11 Mar 1981 | USD | 18.75 | 19.376 | 18.626 | 18.75 | 5 | -0.499 (-2.59%) | 4,900 |
| 10 Mar 1981 | USD | 19.249 | 19.5 | 18.375 | 19.249 | 5.1331 | +0.998 (+5.47%) | 21,800 |
| 9 Mar 1981 | USD | 18.251 | 18.874 | 17.625 | 18.251 | 4.8669 | -0.623 (-3.30%) | 12,500 |
| 6 Mar 1981 | USD | 18.874 | 18.874 | 17.501 | 18.874 | 5.0331 | +1.624 (+9.41%) | 22,900 |
| 5 Mar 1981 | USD | 17.25 | 18.124 | 17.25 | 17.25 | 4.6 | -0.75 (-4.17%) | 24,700 |
| 4 Mar 1981 | USD | 18 | 18 | 17.374 | 18 | 4.8 | +0.874 (+5.10%) | 13,200 |
| 3 Mar 1981 | USD | 17.126 | 17.501 | 16.999 | 17.126 | 4.5669 | 0.0 (0.0%) | 27,300 |
| 2 Mar 1981 | USD | 17.126 | 17.25 | 16.249 | 17.126 | 4.5669 | +0.375 (+2.24%) | 15,600 |
| 27 Feb 1981 | USD | 16.751 | 16.751 | 16.5 | 16.751 | 4.4669 | 0.0 (0.0%) | 9,400 |
| 26 Feb 1981 | USD | 16.751 | 16.751 | 16.5 | 16.751 | 4.4669 | +0.375 (+2.29%) | 7,200 |
| 25 Feb 1981 | USD | 16.376 | 16.875 | 16.001 | 16.376 | 4.3669 | +0.626 (+3.97%) | 20,000 |
| 24 Feb 1981 | USD | 15.75 | 15.75 | 15.626 | 15.75 | 4.2 | 0.0 (0.0%) | 3,200 |
| 23 Feb 1981 | USD | 15.75 | 15.874 | 15.626 | 15.75 | 4.2 | 0.0 (0.0%) | 4,300 |
| 20 Feb 1981 | USD | 15.75 | 15.75 | 15.626 | 15.75 | 4.2 | 0.0 (0.0%) | 1,900 |
| 19 Feb 1981 | USD | 15.75 | 16.001 | 15.75 | 15.75 | 4.2 | -0.251 (-1.57%) | 1,800 |
| 18 Feb 1981 | USD | 16.001 | 16.001 | 15.626 | 16.001 | 4.2669 | +0.251 (+1.59%) | 3,600 |
| 17 Feb 1981 | USD | 15.75 | 15.75 | 15.626 | 15.75 | 4.2 | +0.251 (+1.62%) | 1,000 |
| 16 Feb 1981 | USD | 15.499 | 15.499 | 15.499 | 15.499 | 4.1331 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 15.499 | 15.626 | 15.499 | 15.499 | 4.1331 | 0.0 (0.0%) | 5,600 |
| 12 Feb 1981 | USD | 15.499 | 15.75 | 15.499 | 15.499 | 4.1331 | -0.375 (-2.36%) | 3,000 |
| 11 Feb 1981 | USD | 15.874 | 16.125 | 15.499 | 15.874 | 4.2331 | -0.502 (-3.07%) | 5,100 |
| 10 Feb 1981 | USD | 16.376 | 16.5 | 16.001 | 16.376 | 4.3669 | -0.124 (-0.75%) | 5,200 |
| 9 Feb 1981 | USD | 16.5 | 17.374 | 16.376 | 16.5 | 4.4 | +0.124 (+0.76%) | 16,300 |
| 6 Feb 1981 | USD | 16.376 | 16.376 | 15 | 16.376 | 4.3669 | +1.252 (+8.28%) | 6,500 |
| 5 Feb 1981 | USD | 15.124 | 15.251 | 14.876 | 15.124 | 4.0331 | +0.124 (+0.83%) | 5,100 |
| 4 Feb 1981 | USD | 15 | 15.251 | 14.625 | 15 | 4 | +0.499 (+3.44%) | 11,700 |
| 3 Feb 1981 | USD | 14.501 | 14.625 | 13.999 | 14.501 | 3.8669 | 0.0 (0.0%) | 27,100 |
| 2 Feb 1981 | USD | 14.501 | 15.626 | 14.501 | 14.501 | 3.8669 | -0.874 (-5.68%) | 5,400 |
| 30 Jan 1981 | USD | 15.375 | 15.626 | 15.124 | 15.375 | 4.1 | +0.499 (+3.35%) | 6,100 |
