| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 41.5 | 42.75 | 41.375 | 41.5 | 518.75 | -1 (-2.35%) | 135,300 |
| 21 Apr 1981 | USD | 42.5 | 43.5 | 42 | 42.5 | 531.25 | -0.625 (-1.45%) | 124,800 |
| 20 Apr 1981 | USD | 43.125 | 43.25 | 42.5 | 43.125 | 539.0625 | +0.375 (+0.88%) | 136,900 |
| 17 Apr 1981 | USD | 42.75 | 42.75 | 42.75 | 42.75 | 534.375 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 42.75 | 43 | 42.5 | 42.75 | 534.375 | +0.25 (+0.59%) | 271,600 |
| 15 Apr 1981 | USD | 42.5 | 43.375 | 42.5 | 42.5 | 531.25 | -0.125 (-0.29%) | 230,400 |
| 14 Apr 1981 | USD | 42.625 | 43.5 | 42.375 | 42.625 | 532.8125 | -0.875 (-2.01%) | 143,600 |
| 13 Apr 1981 | USD | 43.5 | 44.125 | 43.375 | 43.5 | 543.75 | -1 (-2.25%) | 174,100 |
| 10 Apr 1981 | USD | 44.5 | 45.375 | 44 | 44.5 | 556.25 | -1 (-2.20%) | 179,800 |
| 9 Apr 1981 | USD | 45.5 | 46 | 44.875 | 45.5 | 568.75 | -0.25 (-0.55%) | 100,800 |
| 8 Apr 1981 | USD | 45.75 | 46.5 | 45.75 | 45.75 | 571.875 | -0.5 (-1.08%) | 162,900 |
| 7 Apr 1981 | USD | 46.25 | 47 | 46.25 | 46.25 | 578.125 | -0.625 (-1.33%) | 104,400 |
| 6 Apr 1981 | USD | 46.875 | 47 | 46.5 | 46.875 | 585.9375 | -0.625 (-1.32%) | 48,100 |
| 3 Apr 1981 | USD | 47.5 | 47.875 | 47.5 | 47.5 | 593.75 | -0.25 (-0.52%) | 60,800 |
| 2 Apr 1981 | USD | 47.75 | 48 | 47.5 | 47.75 | 596.875 | -0.25 (-0.52%) | 198,500 |
| 1 Apr 1981 | USD | 48 | 48 | 47.5 | 48 | 600 | +0.375 (+0.79%) | 180,100 |
| 31 Mar 1981 | USD | 47.625 | 48.25 | 47.5 | 47.625 | 595.3125 | +0.125 (+0.26%) | 84,700 |
| 30 Mar 1981 | USD | 47.5 | 48.75 | 47.5 | 47.5 | 593.75 | -0.75 (-1.55%) | 65,400 |
| 27 Mar 1981 | USD | 48.25 | 48.875 | 48.125 | 48.25 | 603.125 | -0.5 (-1.03%) | 39,000 |
| 26 Mar 1981 | USD | 48.75 | 48.875 | 48.5 | 48.75 | 609.375 | +0.375 (+0.78%) | 61,900 |
| 25 Mar 1981 | USD | 48.375 | 48.375 | 47.25 | 48.375 | 604.6875 | +0.875 (+1.84%) | 44,700 |
| 24 Mar 1981 | USD | 47.5 | 48 | 47.125 | 47.5 | 593.75 | +0.25 (+0.53%) | 258,000 |
| 23 Mar 1981 | USD | 47.25 | 47.5 | 46.625 | 47.25 | 590.625 | -0.25 (-0.53%) | 271,200 |
| 20 Mar 1981 | USD | 47.5 | 48.375 | 47.5 | 47.5 | 593.75 | -0.375 (-0.78%) | 95,000 |
| 19 Mar 1981 | USD | 47.875 | 48.625 | 47.375 | 47.875 | 598.4375 | -0.625 (-1.29%) | 65,700 |
| 18 Mar 1981 | USD | 48.5 | 49.75 | 48.5 | 48.5 | 606.25 | -0.5 (-1.02%) | 115,600 |
| 17 Mar 1981 | USD | 49 | 49.75 | 48.375 | 49 | 612.5 | -0.125 (-0.25%) | 100,700 |
| 16 Mar 1981 | USD | 49.125 | 49.25 | 48.25 | 49.125 | 614.0625 | +1.375 (+2.88%) | 75,000 |
| 13 Mar 1981 | USD | 47.75 | 48.375 | 46.5 | 47.75 | 596.875 | +1.5 (+3.24%) | 234,600 |
| 12 Mar 1981 | USD | 46.25 | 46.5 | 45.125 | 46.25 | 578.125 | +0.875 (+1.93%) | 98,600 |
