| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Feb 1981 | USD | 16.875 | 17 | 16.75 | 16.875 | 8.4375 | -0.125 (-0.74%) | 1,800 |
| 30 Jan 1981 | USD | 17 | 17.25 | 16.75 | 17 | 8.5 | +0.375 (+2.26%) | 2,500 |
| 29 Jan 1981 | USD | 16.625 | 16.625 | 16.5 | 16.625 | 8.3125 | -0.125 (-0.75%) | 1,000 |
| 28 Jan 1981 | USD | 16.75 | 16.75 | 16.375 | 16.75 | 8.375 | +0.5 (+3.08%) | 1,800 |
| 27 Jan 1981 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 8.125 | +0.25 (+1.56%) | 900 |
| 26 Jan 1981 | USD | 16 | 16.25 | 16 | 16 | 8 | 0.0 (0.0%) | 400 |
| 23 Jan 1981 | USD | 16 | 16.125 | 16 | 16 | 8 | -0.375 (-2.29%) | 600 |
| 22 Jan 1981 | USD | 16.375 | 16.5 | 16.375 | 16.375 | 8.1875 | -0.375 (-2.24%) | 300 |
| 21 Jan 1981 | USD | 16.75 | 17.125 | 16.75 | 16.75 | 8.375 | -0.75 (-4.29%) | 800 |
| 20 Jan 1981 | USD | 17.5 | 17.875 | 17.5 | 17.5 | 8.75 | 0.0 (0.0%) | 1,000 |
| 19 Jan 1981 | USD | 17.5 | 17.5 | 17.125 | 17.5 | 8.75 | +0.75 (+4.48%) | 3,000 |
| 16 Jan 1981 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | 0.0 (0.0%) | 1,100 |
| 15 Jan 1981 | USD | 16.75 | 16.75 | 16.75 | 16.75 | 8.375 | -0.25 (-1.47%) | 200 |
| 14 Jan 1981 | USD | 17 | 17 | 17 | 17 | 8.5 | -0.25 (-1.45%) | 100 |
| 13 Jan 1981 | USD | 17.25 | 17.25 | 16.875 | 17.25 | 8.625 | 0.0 (0.0%) | 800 |
| 12 Jan 1981 | USD | 17.25 | 17.25 | 16.875 | 17.25 | 8.625 | +0.125 (+0.73%) | 600 |
| 9 Jan 1981 | USD | 17.125 | 17.5 | 16.75 | 17.125 | 8.5625 | +0.5 (+3.01%) | 2,400 |
| 8 Jan 1981 | USD | 16.625 | 16.875 | 16.125 | 16.625 | 8.3125 | +0.625 (+3.91%) | 1,300 |
| 7 Jan 1981 | USD | 16 | 16.5 | 16 | 16 | 8 | -0.75 (-4.48%) | 800 |
| 6 Jan 1981 | USD | 16.75 | 16.75 | 16.75 | 16.75 | 8.375 | -0.25 (-1.47%) | 200 |
| 5 Jan 1981 | USD | 17 | 17 | 17 | 17 | 8.5 | 0.0 (0.0%) | 0 |
| 2 Jan 1981 | USD | 17 | 17.125 | 17 | 17 | 8.5 | -0.375 (-2.16%) | 300 |
| 31 Dec 1980 | USD | 17.375 | 17.375 | 15.75 | 17.375 | 8.6875 | +1.875 (+12.10%) | 9,200 |
| 30 Dec 1980 | USD | 15.5 | 16.125 | 15.5 | 15.5 | 7.75 | -0.875 (-5.34%) | 1,000 |
| 29 Dec 1980 | USD | 16.375 | 16.5 | 15.875 | 16.375 | 8.1875 | +0.625 (+3.97%) | 1,200 |
| 26 Dec 1980 | USD | 15.75 | 15.75 | 15.25 | 15.75 | 7.875 | +0.75 (+5%) | 600 |
| 24 Dec 1980 | USD | 15 | 15.125 | 14.75 | 15 | 7.5 | +0.125 (+0.84%) | 400 |
| 23 Dec 1980 | USD | 14.875 | 15.25 | 14.875 | 14.875 | 7.4375 | 0.0 (0.0%) | 1,300 |
| 22 Dec 1980 | USD | 14.875 | 14.875 | 14.625 | 14.875 | 7.4375 | +0.25 (+1.71%) | 1,500 |
| 19 Dec 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 7.3125 | 0.0 (0.0%) | 900 |
