| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Jun 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 26,500 |
| 1 Jun 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | +0.125 (+0.98%) | 20,100 |
| 29 May 1981 | USD | 12.75 | 12.75 | 12.625 | 12.75 | 3.1875 | 0.0 (0.0%) | 36,100 |
| 28 May 1981 | USD | 12.75 | 12.875 | 12.5 | 12.75 | 3.1875 | +0.125 (+0.99%) | 97,700 |
| 27 May 1981 | USD | 12.625 | 12.625 | 12.5 | 12.625 | 3.1562 | 0.0 (0.0%) | 16,400 |
| 26 May 1981 | USD | 12.625 | 12.625 | 12.5 | 12.625 | 3.1562 | 0.0 (0.0%) | 9,200 |
| 25 May 1981 | USD | 12.625 | 12.625 | 12.625 | 12.625 | 3.1562 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 12.625 | 12.75 | 12.5 | 12.625 | 3.1562 | -0.125 (-0.98%) | 29,200 |
| 21 May 1981 | USD | 12.75 | 12.875 | 12.625 | 12.75 | 3.1875 | -0.125 (-0.97%) | 10,500 |
| 20 May 1981 | USD | 12.875 | 12.875 | 12.5 | 12.875 | 3.2188 | +0.125 (+0.98%) | 22,100 |
| 19 May 1981 | USD | 12.75 | 12.75 | 12.5 | 12.75 | 3.1875 | +0.25 (+2%) | 11,100 |
| 18 May 1981 | USD | 12.5 | 12.875 | 12.5 | 12.5 | 3.125 | -0.25 (-1.96%) | 41,300 |
| 15 May 1981 | USD | 12.75 | 12.875 | 12.625 | 12.75 | 3.1875 | +0.125 (+0.99%) | 128,100 |
| 14 May 1981 | USD | 12.625 | 12.75 | 12.625 | 12.625 | 3.1562 | +0.125 (+1%) | 11,500 |
| 13 May 1981 | USD | 12.5 | 12.625 | 12.375 | 12.5 | 3.125 | 0.0 (0.0%) | 57,000 |
| 12 May 1981 | USD | 12.5 | 12.5 | 12.25 | 12.5 | 3.125 | 0.0 (0.0%) | 15,100 |
| 11 May 1981 | USD | 12.5 | 12.625 | 12.25 | 12.5 | 3.125 | -0.125 (-0.99%) | 27,000 |
| 8 May 1981 | USD | 12.625 | 12.625 | 12.25 | 12.625 | 3.1562 | +0.125 (+1%) | 40,600 |
| 7 May 1981 | USD | 12.5 | 12.5 | 12.125 | 12.5 | 3.125 | +0.375 (+3.09%) | 38,700 |
| 6 May 1981 | USD | 12.125 | 12.375 | 12.125 | 12.125 | 3.0312 | -0.25 (-2.02%) | 25,400 |
| 5 May 1981 | USD | 12.375 | 12.375 | 12.25 | 12.375 | 3.0938 | +0.25 (+2.06%) | 44,700 |
| 4 May 1981 | USD | 12.125 | 12.25 | 12.125 | 12.125 | 3.0312 | -0.125 (-1.02%) | 13,500 |
| 1 May 1981 | USD | 12.25 | 12.375 | 12.125 | 12.25 | 3.0625 | -0.125 (-1.01%) | 65,800 |
| 30 Apr 1981 | USD | 12.375 | 12.5 | 12.375 | 12.375 | 3.0938 | -0.25 (-1.98%) | 41,300 |
| 29 Apr 1981 | USD | 12.625 | 12.625 | 12.5 | 12.625 | 3.1562 | +0.125 (+1%) | 19,400 |
| 28 Apr 1981 | USD | 12.5 | 12.625 | 12.375 | 12.5 | 3.125 | -0.125 (-0.99%) | 14,700 |
| 27 Apr 1981 | USD | 12.625 | 12.625 | 12.5 | 12.625 | 3.1562 | -0.125 (-0.98%) | 19,400 |
| 24 Apr 1981 | USD | 12.75 | 12.75 | 12.625 | 12.75 | 3.1875 | 0.0 (0.0%) | 11,200 |
| 23 Apr 1981 | USD | 12.75 | 12.875 | 12.625 | 12.75 | 3.1875 | +0.125 (+0.99%) | 12,700 |
| 22 Apr 1981 | USD | 12.625 | 12.875 | 12.625 | 12.625 | 3.1562 | -0.25 (-1.94%) | 59,900 |
