| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Jun 1991 | USD | 21.9999 | 22.5 | 21.9999 | 21.9999 | 4.8889 | +0.375 (+1.73%) | 60,750 |
| 5 Jun 1991 | USD | 21.6249 | 22.125 | 21.6249 | 21.6249 | 4.8055 | +0.125 (+0.58%) | 23,400 |
| 4 Jun 1991 | USD | 21.5001 | 21.5001 | 20.7501 | 21.5001 | 4.7778 | +0.75 (+3.61%) | 162,900 |
| 3 Jun 1991 | USD | 20.7501 | 20.7501 | 20.625 | 20.7501 | 4.6111 | +0.25 (+1.22%) | 31,500 |
| 31 May 1991 | USD | 20.4999 | 20.4999 | 20.25 | 20.4999 | 4.5555 | 0.0 (0.0%) | 40,500 |
| 30 May 1991 | USD | 20.4999 | 20.625 | 20.3751 | 20.4999 | 4.5555 | -0.125 (-0.61%) | 14,850 |
| 29 May 1991 | USD | 20.625 | 20.625 | 20.4999 | 20.625 | 4.5833 | +0.125 (+0.61%) | 35,100 |
| 28 May 1991 | USD | 20.4999 | 20.4999 | 19.875 | 20.4999 | 4.5555 | +0.25 (+1.23%) | 28,800 |
| 27 May 1991 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 4.5 | 0.0 (0.0%) | 0 |
| 24 May 1991 | USD | 20.25 | 20.4999 | 20.1249 | 20.25 | 4.5 | -0.25 (-1.22%) | 10,350 |
| 23 May 1991 | USD | 20.4999 | 20.4999 | 20.25 | 20.4999 | 4.5555 | 0.0 (0.0%) | 9,000 |
| 22 May 1991 | USD | 20.4999 | 20.625 | 20.4999 | 20.4999 | 4.5555 | 0.0 (0.0%) | 4,950 |
| 21 May 1991 | USD | 20.4999 | 21 | 20.4999 | 20.4999 | 4.5555 | -0.5 (-2.38%) | 35,550 |
| 20 May 1991 | USD | 21 | 21 | 21 | 21 | 4.6667 | 0.0 (0.0%) | 22,950 |
| 17 May 1991 | USD | 21 | 21.1251 | 20.7501 | 21 | 4.6667 | 0.0 (0.0%) | 31,500 |
| 16 May 1991 | USD | 21 | 21 | 20.7501 | 21 | 4.6667 | +0.5 (+2.44%) | 53,550 |
| 15 May 1991 | USD | 20.4999 | 20.7501 | 20.4999 | 20.4999 | 4.5555 | 0.0 (0.0%) | 22,950 |
| 14 May 1991 | USD | 20.4999 | 21 | 20.4999 | 20.4999 | 4.5555 | -0.375 (-1.80%) | 22,950 |
| 13 May 1991 | USD | 20.8749 | 21 | 20.8749 | 20.8749 | 4.6389 | -0.125 (-0.60%) | 1,350 |
| 10 May 1991 | USD | 21 | 21.1251 | 20.7501 | 21 | 4.6667 | +0.5 (+2.44%) | 24,300 |
| 9 May 1991 | USD | 20.4999 | 20.625 | 20.25 | 20.4999 | 4.5555 | 0.0 (0.0%) | 45,900 |
| 8 May 1991 | USD | 20.4999 | 21.1251 | 20.3751 | 20.4999 | 4.5555 | -0.75 (-3.53%) | 32,400 |
| 7 May 1991 | USD | 21.2499 | 21.5001 | 21.2499 | 21.2499 | 4.7222 | -0.25 (-1.16%) | 53,550 |
| 6 May 1991 | USD | 21.5001 | 21.75 | 21.5001 | 21.5001 | 4.7778 | -0.5 (-2.27%) | 87,750 |
| 3 May 1991 | USD | 21.9999 | 21.9999 | 21.8751 | 21.9999 | 4.8889 | -0.125 (-0.57%) | 16,650 |
| 2 May 1991 | USD | 22.125 | 22.6251 | 22.125 | 22.125 | 4.9167 | -0.75 (-3.28%) | 52,650 |
| 1 May 1991 | USD | 22.875 | 22.875 | 22.875 | 22.875 | 5.0833 | +0.125 (+0.55%) | 21,600 |
| 30 Apr 1991 | USD | 22.7499 | 23.1249 | 22.6251 | 22.7499 | 5.0555 | 0.0 (0.0%) | 55,800 |
| 29 Apr 1991 | USD | 22.7499 | 23.0001 | 22.7499 | 22.7499 | 5.0555 | -0.5 (-2.15%) | 10,350 |
| 26 Apr 1991 | USD | 23.25 | 23.25 | 22.875 | 23.25 | 5.1667 | 0.0 (0.0%) | 27,900 |
