| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Mar 1981 | USD | 9.75 | 9.875 | 9.625 | 9.75 | 9.75 | +0.125 (+1.30%) | 2,300 |
| 4 Mar 1981 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 9.625 | 0.0 (0.0%) | 1,300 |
| 3 Mar 1981 | USD | 9.625 | 9.875 | 9.625 | 9.625 | 9.625 | -0.125 (-1.28%) | 5,600 |
| 2 Mar 1981 | USD | 9.75 | 9.875 | 9.75 | 9.75 | 9.75 | +0.125 (+1.30%) | 3,000 |
| 27 Feb 1981 | USD | 9.625 | 9.75 | 9.5 | 9.625 | 9.625 | -0.25 (-2.53%) | 1,900 |
| 26 Feb 1981 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 9.875 | +0.125 (+1.28%) | 200 |
| 25 Feb 1981 | USD | 9.75 | 9.875 | 9.625 | 9.75 | 9.75 | +0.125 (+1.30%) | 4,800 |
| 24 Feb 1981 | USD | 9.625 | 9.625 | 9.375 | 9.625 | 9.625 | +0.125 (+1.32%) | 6,800 |
| 23 Feb 1981 | USD | 9.5 | 9.625 | 9.375 | 9.5 | 9.5 | -0.375 (-3.80%) | 2,300 |
| 20 Feb 1981 | USD | 9.875 | 9.875 | 9.75 | 9.875 | 9.875 | 0.0 (0.0%) | 4,800 |
| 19 Feb 1981 | USD | 9.875 | 10 | 9.875 | 9.875 | 9.875 | 0.0 (0.0%) | 1,800 |
| 18 Feb 1981 | USD | 9.875 | 9.875 | 9.625 | 9.875 | 9.875 | +0.125 (+1.28%) | 2,500 |
| 17 Feb 1981 | USD | 9.75 | 9.875 | 9.625 | 9.75 | 9.75 | 0.0 (0.0%) | 1,100 |
| 16 Feb 1981 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 9.75 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 9.75 | 10.125 | 9.625 | 9.75 | 9.75 | -0.375 (-3.70%) | 4,400 |
| 12 Feb 1981 | USD | 10.125 | 10.125 | 9.625 | 10.125 | 10.125 | +0.375 (+3.85%) | 4,700 |
| 11 Feb 1981 | USD | 9.75 | 9.875 | 9.75 | 9.75 | 9.75 | 0.0 (0.0%) | 1,800 |
| 10 Feb 1981 | USD | 9.75 | 9.875 | 9.75 | 9.75 | 9.75 | -0.375 (-3.70%) | 5,600 |
| 9 Feb 1981 | USD | 10.125 | 10.25 | 10 | 10.125 | 10.125 | 0.0 (0.0%) | 1,300 |
| 6 Feb 1981 | USD | 10.125 | 10.125 | 9.875 | 10.125 | 10.125 | +0.125 (+1.25%) | 1,900 |
| 5 Feb 1981 | USD | 10 | 10 | 10 | 10 | 10 | 0.0 (0.0%) | 1,300 |
| 4 Feb 1981 | USD | 10 | 10.125 | 10 | 10 | 10 | 0.0 (0.0%) | 1,700 |
| 3 Feb 1981 | USD | 10 | 10.125 | 9.875 | 10 | 10 | +0.125 (+1.27%) | 2,300 |
| 2 Feb 1981 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 9.875 | -0.125 (-1.25%) | 1,000 |
| 30 Jan 1981 | USD | 10 | 10 | 9.875 | 10 | 10 | 0.0 (0.0%) | 1,900 |
| 29 Jan 1981 | USD | 10 | 10 | 10 | 10 | 10 | +0.125 (+1.27%) | 500 |
| 28 Jan 1981 | USD | 9.875 | 10 | 9.875 | 9.875 | 9.875 | +0.125 (+1.28%) | 2,400 |
| 27 Jan 1981 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 9.75 | -0.25 (-2.50%) | 2,100 |
| 26 Jan 1981 | USD | 10 | 10.125 | 9.875 | 10 | 10 | 0.0 (0.0%) | 1,000 |
| 23 Jan 1981 | USD | 10 | 10.125 | 9.625 | 10 | 10 | -0.125 (-1.23%) | 5,900 |
