| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | 0.0 (0.0%) | 1,000 |
| 10 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | 0.0 (0.0%) | 2,100 |
| 9 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | 0.0 (0.0%) | 100 |
| 6 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | 0.0 (0.0%) | 2,000 |
| 5 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | +0.25 (+1.14%) | 5,500 |
| 4 Mar 1981 | USD | 22 | 22.5 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 1,000 |
| 3 Mar 1981 | USD | 22 | 22.5 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 700 |
| 2 Mar 1981 | USD | 22 | 22.5 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 700 |
| 27 Feb 1981 | USD | 22 | 22.5 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 100 |
| 26 Feb 1981 | USD | 22 | 22.5 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 4,000 |
| 25 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 700 |
| 24 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 500 |
| 23 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 300 |
| 20 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 2,000 |
| 19 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | 0.0 (0.0%) | 1,800 |
| 18 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | +0.25 (+1.15%) | 2,500 |
| 17 Feb 1981 | USD | 21.75 | 22.5 | 21.75 | 21.75 | 3.625 | 0.0 (0.0%) | 900 |
| 16 Feb 1981 | USD | 21.75 | 21.75 | 21.75 | 21.75 | 3.625 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 21.75 | 22.25 | 21.75 | 21.75 | 3.625 | 0.0 (0.0%) | 3,300 |
| 12 Feb 1981 | USD | 21.75 | 22.5 | 21.75 | 21.75 | 3.625 | -0.25 (-1.14%) | 800 |
| 11 Feb 1981 | USD | 22 | 22.75 | 22 | 22 | 3.6667 | -0.5 (-2.22%) | 5,100 |
| 10 Feb 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 3.75 | -0.25 (-1.10%) | 1,000 |
| 9 Feb 1981 | USD | 22.75 | 22.75 | 22.75 | 22.75 | 3.7917 | 0.0 (0.0%) | 0 |
| 6 Feb 1981 | USD | 22.75 | 23.25 | 22.75 | 22.75 | 3.7917 | 0.0 (0.0%) | 400 |
| 5 Feb 1981 | USD | 22.75 | 23.25 | 22.75 | 22.75 | 3.7917 | 0.0 (0.0%) | 4,400 |
| 4 Feb 1981 | USD | 22.75 | 23.5 | 22.75 | 22.75 | 3.7917 | -0.25 (-1.09%) | 1,200 |
| 3 Feb 1981 | USD | 23 | 23.5 | 23 | 23 | 3.8333 | 0.0 (0.0%) | 1,500 |
| 2 Feb 1981 | USD | 23 | 23.75 | 23 | 23 | 3.8333 | -0.25 (-1.08%) | 800 |
| 30 Jan 1981 | USD | 23.25 | 23.75 | 23.25 | 23.25 | 3.875 | +0.25 (+1.09%) | 1,800 |
| 29 Jan 1981 | USD | 23 | 23.75 | 23 | 23 | 3.8333 | -0.25 (-1.08%) | 500 |
