| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 44.625 | 48 | 43.5 | 44.625 | 11.1562 | -3.375 (-7.03%) | 86,400 |
| 21 Apr 1981 | USD | 48 | 50 | 48 | 48 | 12 | -1.5 (-3.03%) | 28,700 |
| 20 Apr 1981 | USD | 49.5 | 49.5 | 48.625 | 49.5 | 12.375 | +1 (+2.06%) | 91,400 |
| 17 Apr 1981 | USD | 48.5 | 48.5 | 48.5 | 48.5 | 12.125 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 48.5 | 48.875 | 47.75 | 48.5 | 12.125 | +1.875 (+4.02%) | 54,700 |
| 15 Apr 1981 | USD | 46.625 | 46.75 | 45 | 46.625 | 11.6562 | +1.625 (+3.61%) | 50,200 |
| 14 Apr 1981 | USD | 45 | 47.75 | 45 | 45 | 11.25 | -4 (-8.16%) | 57,500 |
| 13 Apr 1981 | USD | 49 | 50.375 | 49 | 49 | 12.25 | -1.5 (-2.97%) | 42,500 |
| 10 Apr 1981 | USD | 50.5 | 50.5 | 49.375 | 50.5 | 12.625 | +1.5 (+3.06%) | 72,100 |
| 9 Apr 1981 | USD | 49 | 49 | 48 | 49 | 12.25 | +0.5 (+1.03%) | 41,600 |
| 8 Apr 1981 | USD | 48.5 | 49 | 48.5 | 48.5 | 12.125 | -0.75 (-1.52%) | 17,400 |
| 7 Apr 1981 | USD | 49.25 | 49.25 | 48.5 | 49.25 | 12.3125 | +0.5 (+1.03%) | 23,300 |
| 6 Apr 1981 | USD | 48.75 | 49.375 | 48.25 | 48.75 | 12.1875 | -0.25 (-0.51%) | 23,100 |
| 3 Apr 1981 | USD | 49 | 49 | 48.125 | 49 | 12.25 | +1 (+2.08%) | 16,800 |
| 2 Apr 1981 | USD | 48 | 48 | 47.5 | 48 | 12 | +0.625 (+1.32%) | 27,000 |
| 1 Apr 1981 | USD | 47.375 | 47.75 | 46.875 | 47.375 | 11.8438 | +0.25 (+0.53%) | 13,200 |
| 31 Mar 1981 | USD | 47.125 | 47.375 | 45 | 47.125 | 11.7812 | +1.875 (+4.14%) | 39,400 |
| 30 Mar 1981 | USD | 45.25 | 45.625 | 45 | 45.25 | 11.3125 | -0.75 (-1.63%) | 16,600 |
| 27 Mar 1981 | USD | 46 | 46.75 | 46 | 46 | 11.5 | -0.75 (-1.60%) | 13,000 |
| 26 Mar 1981 | USD | 46.75 | 47.125 | 46.25 | 46.75 | 11.6875 | -0.625 (-1.32%) | 9,300 |
| 25 Mar 1981 | USD | 47.375 | 47.375 | 46 | 47.375 | 11.8438 | +1.375 (+2.99%) | 22,000 |
| 24 Mar 1981 | USD | 46 | 46.5 | 45.875 | 46 | 11.5 | -0.25 (-0.54%) | 62,600 |
| 23 Mar 1981 | USD | 46.25 | 46.25 | 44.5 | 46.25 | 11.5625 | +1.75 (+3.93%) | 9,200 |
| 20 Mar 1981 | USD | 44.5 | 45 | 44.5 | 44.5 | 11.125 | -0.5 (-1.11%) | 8,800 |
| 19 Mar 1981 | USD | 45 | 45.625 | 44.625 | 45 | 11.25 | +0.625 (+1.41%) | 28,000 |
| 18 Mar 1981 | USD | 44.375 | 45.5 | 44 | 44.375 | 11.0938 | +0.5 (+1.14%) | 20,200 |
| 17 Mar 1981 | USD | 43.875 | 44.125 | 42.875 | 43.875 | 10.9688 | +1 (+2.33%) | 11,100 |
| 16 Mar 1981 | USD | 42.875 | 42.875 | 41.75 | 42.875 | 10.7188 | +0.625 (+1.48%) | 18,900 |
| 13 Mar 1981 | USD | 42.25 | 43.75 | 42.25 | 42.25 | 10.5625 | -1.75 (-3.98%) | 7,700 |
| 12 Mar 1981 | USD | 44 | 44.5 | 43.625 | 44 | 11 | -1.125 (-2.49%) | 15,900 |
