| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1991 | USD | 16.5 | 16.875 | 16.125 | 16.5 | 8.25 | +0.125 (+0.76%) | 220,800 |
| 7 May 1991 | USD | 16.375 | 17.125 | 16.25 | 16.375 | 8.1875 | +0.125 (+0.77%) | 737,000 |
| 6 May 1991 | USD | 16.25 | 17.625 | 16.125 | 16.25 | 8.125 | -1.375 (-7.80%) | 565,200 |
| 3 May 1991 | USD | 17.625 | 18.25 | 17.375 | 17.625 | 8.8125 | +0.125 (+0.71%) | 519,400 |
| 2 May 1991 | USD | 17.5 | 19.625 | 16.75 | 17.5 | 8.75 | -1.625 (-8.50%) | 747,400 |
| 1 May 1991 | USD | 19.125 | 19.125 | 18.25 | 19.125 | 9.5625 | 0.0 (0.0%) | 616,800 |
| 30 Apr 1991 | USD | 19.125 | 19.125 | 17 | 19.125 | 9.5625 | +1.5 (+8.51%) | 856,000 |
| 29 Apr 1991 | USD | 17.625 | 20.25 | 17.5 | 17.625 | 8.8125 | -2 (-10.19%) | 434,200 |
| 26 Apr 1991 | USD | 19.625 | 20 | 19.5 | 19.625 | 9.8125 | -0.5 (-2.48%) | 497,800 |
| 25 Apr 1991 | USD | 20.125 | 22.25 | 19.25 | 20.125 | 10.0625 | -2.25 (-10.06%) | 1,215,000 |
| 24 Apr 1991 | USD | 22.375 | 23.25 | 22.375 | 22.375 | 11.1875 | -0.625 (-2.72%) | 601,600 |
| 23 Apr 1991 | USD | 23 | 23.25 | 22.625 | 23 | 11.5 | +0.375 (+1.66%) | 658,600 |
| 22 Apr 1991 | USD | 22.625 | 22.625 | 22 | 22.625 | 11.3125 | 0.0 (0.0%) | 383,200 |
| 19 Apr 1991 | USD | 22.625 | 22.625 | 20.75 | 22.625 | 11.3125 | 0.0 (0.0%) | 690,400 |
| 18 Apr 1991 | USD | 22.625 | 23 | 22.375 | 22.625 | 11.3125 | -0.125 (-0.55%) | 455,000 |
| 17 Apr 1991 | USD | 22.75 | 22.75 | 20.125 | 22.75 | 11.375 | +2.625 (+13.04%) | 2,527,800 |
| 16 Apr 1991 | USD | 20.125 | 20.625 | 19.25 | 20.125 | 10.0625 | -0.5 (-2.42%) | 305,200 |
| 15 Apr 1991 | USD | 20.625 | 20.875 | 20.375 | 20.625 | 10.3125 | -0.375 (-1.79%) | 207,600 |
| 12 Apr 1991 | USD | 21 | 22.125 | 20.875 | 21 | 10.5 | -0.5 (-2.33%) | 226,600 |
| 11 Apr 1991 | USD | 21.5 | 21.875 | 20 | 21.5 | 10.75 | +2 (+10.26%) | 520,800 |
| 10 Apr 1991 | USD | 19.5 | 20.25 | 18.625 | 19.5 | 9.75 | +0.875 (+4.70%) | 382,400 |
| 9 Apr 1991 | USD | 18.625 | 18.75 | 18.375 | 18.625 | 9.3125 | +0.375 (+2.05%) | 184,400 |
| 8 Apr 1991 | USD | 18.25 | 18.75 | 18 | 18.25 | 9.125 | -0.125 (-0.68%) | 147,200 |
| 5 Apr 1991 | USD | 18.375 | 19 | 17.875 | 18.375 | 9.1875 | -0.5 (-2.65%) | 2,170,600 |
| 4 Apr 1991 | USD | 18.875 | 19.375 | 18.625 | 18.875 | 9.4375 | -0.25 (-1.31%) | 605,600 |
| 3 Apr 1991 | USD | 19.125 | 20.5 | 19.125 | 19.125 | 9.5625 | -1 (-4.97%) | 498,400 |
| 2 Apr 1991 | USD | 20.125 | 20.25 | 19.25 | 20.125 | 10.0625 | +0.125 (+0.63%) | 304,000 |
| 1 Apr 1991 | USD | 20 | 20.375 | 19.625 | 20 | 10 | +0.375 (+1.91%) | 269,200 |
| 29 Mar 1991 | USD | 19.625 | 19.625 | 19.625 | 19.625 | 9.8125 | 0.0 (0.0%) | 0 |
| 28 Mar 1991 | USD | 19.625 | 20.25 | 19.5 | 19.625 | 9.8125 | 0.0 (0.0%) | 257,400 |
