| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Feb 1991 | USD | 21.875 | 22.125 | 21.25 | 21.875 | 10.9375 | +0.375 (+1.74%) | 707,200 |
| 12 Feb 1991 | USD | 21.5 | 23.5 | 20.875 | 21.5 | 10.75 | -1.875 (-8.02%) | 911,200 |
| 11 Feb 1991 | USD | 23.375 | 24.375 | 22 | 23.375 | 11.6875 | +1.5 (+6.86%) | 907,600 |
| 8 Feb 1991 | USD | 21.875 | 21.875 | 20.875 | 21.875 | 10.9375 | +1 (+4.79%) | 360,800 |
| 7 Feb 1991 | USD | 20.875 | 22.25 | 20.375 | 20.875 | 10.4375 | -1.25 (-5.65%) | 650,000 |
| 6 Feb 1991 | USD | 22.125 | 22.5 | 21.125 | 22.125 | 11.0625 | +0.625 (+2.91%) | 799,800 |
| 5 Feb 1991 | USD | 21.5 | 21.5 | 20.625 | 21.5 | 10.75 | +0.75 (+3.61%) | 725,000 |
| 4 Feb 1991 | USD | 20.75 | 20.75 | 19.5 | 20.75 | 10.375 | +1.125 (+5.73%) | 536,600 |
| 1 Feb 1991 | USD | 19.625 | 20 | 19.5 | 19.625 | 9.8125 | -0.125 (-0.63%) | 189,800 |
| 31 Jan 1991 | USD | 19.75 | 20 | 19.25 | 19.75 | 9.875 | -0.125 (-0.63%) | 516,800 |
| 30 Jan 1991 | USD | 19.875 | 20.875 | 19 | 19.875 | 9.9375 | +0.875 (+4.61%) | 1,130,600 |
| 29 Jan 1991 | USD | 19 | 19.125 | 18.375 | 19 | 9.5 | +0.5 (+2.70%) | 401,400 |
| 28 Jan 1991 | USD | 18.5 | 18.625 | 18.375 | 18.5 | 9.25 | -0.25 (-1.33%) | 118,400 |
| 25 Jan 1991 | USD | 18.75 | 19 | 18.25 | 18.75 | 9.375 | -0.25 (-1.32%) | 382,400 |
| 24 Jan 1991 | USD | 19 | 19.375 | 18.75 | 19 | 9.5 | +0.375 (+2.01%) | 550,600 |
| 23 Jan 1991 | USD | 18.625 | 19.5 | 18.5 | 18.625 | 9.3125 | 0.0 (0.0%) | 1,096,000 |
| 22 Jan 1991 | USD | 18.625 | 19.875 | 18.25 | 18.625 | 9.3125 | -0.375 (-1.97%) | 1,084,000 |
| 21 Jan 1991 | USD | 19 | 19.25 | 17.5 | 19 | 9.5 | +1.25 (+7.04%) | 1,846,400 |
| 18 Jan 1991 | USD | 17.75 | 18 | 17.125 | 17.75 | 8.875 | 0.0 (0.0%) | 396,400 |
| 17 Jan 1991 | USD | 17.75 | 18.125 | 17 | 17.75 | 8.875 | +0.625 (+3.65%) | 865,400 |
| 16 Jan 1991 | USD | 17.125 | 17.125 | 16.25 | 17.125 | 8.5625 | +1 (+6.20%) | 411,200 |
| 15 Jan 1991 | USD | 16.125 | 16.375 | 15.5 | 16.125 | 8.0625 | +0.75 (+4.88%) | 563,600 |
| 14 Jan 1991 | USD | 15.375 | 15.625 | 15.25 | 15.375 | 7.6875 | -0.375 (-2.38%) | 493,000 |
| 11 Jan 1991 | USD | 15.75 | 16 | 15.75 | 15.75 | 7.875 | -0.125 (-0.79%) | 89,000 |
| 10 Jan 1991 | USD | 15.875 | 16.125 | 15.625 | 15.875 | 7.9375 | +0.25 (+1.60%) | 284,600 |
| 9 Jan 1991 | USD | 15.625 | 16.75 | 15.625 | 15.625 | 7.8125 | -0.5 (-3.10%) | 400,600 |
| 8 Jan 1991 | USD | 16.125 | 16.75 | 16.125 | 16.125 | 8.0625 | -0.375 (-2.27%) | 274,000 |
| 7 Jan 1991 | USD | 16.5 | 17 | 16.375 | 16.5 | 8.25 | -0.125 (-0.75%) | 319,400 |
| 4 Jan 1991 | USD | 16.625 | 16.75 | 16.125 | 16.625 | 8.3125 | +0.125 (+0.76%) | 395,600 |
| 3 Jan 1991 | USD | 16.5 | 17 | 16 | 16.5 | 8.25 | +0.375 (+2.33%) | 438,600 |
