| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 2.4444 | +0.25 (+1.54%) | 5,500 |
| 21 Apr 1981 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 2.4074 | 0.0 (0.0%) | 5,400 |
| 20 Apr 1981 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 2.4074 | 0.0 (0.0%) | 3,700 |
| 17 Apr 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 2.4074 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 2.4074 | +0.25 (+1.56%) | 800 |
| 15 Apr 1981 | USD | 16 | 16.75 | 16 | 16 | 2.3704 | 0.0 (0.0%) | 300 |
| 14 Apr 1981 | USD | 16 | 16.75 | 16 | 16 | 2.3704 | 0.0 (0.0%) | 100 |
| 13 Apr 1981 | USD | 16 | 16.75 | 16 | 16 | 2.3704 | 0.0 (0.0%) | 800 |
| 10 Apr 1981 | USD | 16 | 16.75 | 16 | 16 | 2.3704 | 0.0 (0.0%) | 1,200 |
| 9 Apr 1981 | USD | 16 | 16.25 | 16 | 16 | 2.3704 | 0.0 (0.0%) | 1,900 |
| 8 Apr 1981 | USD | 16 | 16.25 | 16 | 16 | 2.3704 | +0.25 (+1.59%) | 4,800 |
| 7 Apr 1981 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 2.3333 | 0.0 (0.0%) | 200 |
| 6 Apr 1981 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 2.3333 | +0.25 (+1.61%) | 2,200 |
| 3 Apr 1981 | USD | 15.5 | 15.75 | 15.5 | 15.5 | 2.2963 | +0.25 (+1.64%) | 6,200 |
| 2 Apr 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | 0.0 (0.0%) | 8,400 |
| 1 Apr 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | 0.0 (0.0%) | 800 |
| 31 Mar 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | 0.0 (0.0%) | 200 |
| 30 Mar 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | 0.0 (0.0%) | 5,300 |
| 27 Mar 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | 0.0 (0.0%) | 1,600 |
| 26 Mar 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | +0.25 (+1.67%) | 5,300 |
| 25 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 100 |
| 24 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 1,400 |
| 23 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 600 |
| 20 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 6,400 |
| 19 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 1,000 |
| 18 Mar 1981 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | +0.25 (+1.69%) | 29,200 |
| 17 Mar 1981 | USD | 14.75 | 15 | 14.75 | 14.75 | 2.1852 | 0.0 (0.0%) | 25,800 |
| 16 Mar 1981 | USD | 14.75 | 15 | 14.75 | 14.75 | 2.1852 | 0.0 (0.0%) | 2,200 |
| 13 Mar 1981 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 2.1852 | 0.0 (0.0%) | 3,200 |
| 12 Mar 1981 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 2.1852 | +0.25 (+1.72%) | 7,200 |
