| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 26 | 26.5 | 26 | 26 | 4.3333 | -0.75 (-2.80%) | 2,700 |
| 21 Apr 1981 | USD | 26.75 | 27.25 | 26.75 | 26.75 | 4.4583 | +1.5 (+5.94%) | 11,400 |
| 20 Apr 1981 | USD | 25.25 | 25.75 | 25.25 | 25.25 | 4.2083 | 0.0 (0.0%) | 700 |
| 17 Apr 1981 | USD | 25.25 | 25.25 | 25.25 | 25.25 | 4.2083 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 25.25 | 25.75 | 25.25 | 25.25 | 4.2083 | 0.0 (0.0%) | 1,000 |
| 15 Apr 1981 | USD | 25.25 | 25.75 | 25.25 | 25.25 | 4.2083 | 0.0 (0.0%) | 1,700 |
| 14 Apr 1981 | USD | 25.25 | 25.5 | 25.25 | 25.25 | 4.2083 | +0.25 (+1%) | 700 |
| 13 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 2,200 |
| 10 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 500 |
| 9 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 2,800 |
| 8 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 700 |
| 7 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 1,400 |
| 6 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 3,100 |
| 3 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 3,500 |
| 2 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 2,100 |
| 1 Apr 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 1,400 |
| 31 Mar 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 4,200 |
| 30 Mar 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | 0.0 (0.0%) | 1,700 |
| 27 Mar 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | -0.25 (-0.99%) | 2,300 |
| 26 Mar 1981 | USD | 25.25 | 26 | 25.25 | 25.25 | 4.2083 | -0.25 (-0.98%) | 3,900 |
| 25 Mar 1981 | USD | 25.5 | 25.75 | 25.5 | 25.5 | 4.25 | +0.25 (+0.99%) | 1,700 |
| 24 Mar 1981 | USD | 25.25 | 26 | 25.25 | 25.25 | 4.2083 | 0.0 (0.0%) | 1,500 |
| 23 Mar 1981 | USD | 25.25 | 26 | 25.25 | 25.25 | 4.2083 | +0.25 (+1%) | 2,500 |
| 20 Mar 1981 | USD | 25 | 25.5 | 25 | 25 | 4.1667 | +0.75 (+3.09%) | 2,900 |
| 19 Mar 1981 | USD | 24.25 | 24.75 | 24.25 | 24.25 | 4.0417 | +0.75 (+3.19%) | 2,200 |
| 18 Mar 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 3.9167 | 0.0 (0.0%) | 3,100 |
| 17 Mar 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 3.9167 | +1 (+4.44%) | 4,800 |
| 16 Mar 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 3.75 | 0.0 (0.0%) | 1,300 |
| 13 Mar 1981 | USD | 22.5 | 22.75 | 22.5 | 22.5 | 3.75 | +0.25 (+1.12%) | 2,200 |
| 12 Mar 1981 | USD | 22.25 | 22.75 | 22.25 | 22.25 | 3.7083 | 0.0 (0.0%) | 1,900 |
