| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Dec 1980 | USD | 19.875 | 20.25 | 19.75 | 19.875 | 19.875 | +0.125 (+0.63%) | 90,500 |
| 17 Dec 1980 | USD | 19.75 | 19.875 | 19 | 19.75 | 19.75 | +0.5 (+2.60%) | 63,600 |
| 16 Dec 1980 | USD | 19.25 | 19.25 | 18.875 | 19.25 | 19.25 | 0.0 (0.0%) | 28,900 |
| 15 Dec 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 19.25 | -0.5 (-2.53%) | 81,800 |
| 12 Dec 1980 | USD | 19.75 | 20 | 19.625 | 19.75 | 19.75 | -0.25 (-1.25%) | 42,900 |
| 11 Dec 1980 | USD | 20 | 20 | 19.75 | 20 | 20 | 0.0 (0.0%) | 55,600 |
| 10 Dec 1980 | USD | 20 | 20.25 | 19.625 | 20 | 20 | 0.0 (0.0%) | 40,600 |
| 9 Dec 1980 | USD | 20 | 20.625 | 20 | 20 | 20 | -0.25 (-1.23%) | 122,500 |
| 8 Dec 1980 | USD | 20.25 | 21.375 | 19.5 | 20.25 | 20.25 | -1.25 (-5.81%) | 120,200 |
| 5 Dec 1980 | USD | 21.5 | 22 | 20.5 | 21.5 | 21.5 | -0.75 (-3.37%) | 97,000 |
| 4 Dec 1980 | USD | 22.25 | 22.875 | 22.25 | 22.25 | 22.25 | -0.375 (-1.66%) | 43,600 |
| 3 Dec 1980 | USD | 22.625 | 23 | 22.625 | 22.625 | 22.625 | -0.375 (-1.63%) | 36,900 |
| 2 Dec 1980 | USD | 23 | 23.375 | 22.5 | 23 | 23 | 0.0 (0.0%) | 122,000 |
| 1 Dec 1980 | USD | 23 | 24 | 23 | 23 | 23 | -1 (-4.17%) | 59,100 |
| 28 Nov 1980 | USD | 24 | 24.25 | 23.5 | 24 | 24 | 0.0 (0.0%) | 73,200 |
| 27 Nov 1980 | USD | 24 | 24 | 24 | 24 | 24 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 24 | 24.375 | 23.625 | 24 | 24 | -0.25 (-1.03%) | 111,600 |
| 25 Nov 1980 | USD | 24.25 | 24.875 | 22.5 | 24.25 | 24.25 | +1.75 (+7.78%) | 136,000 |
| 24 Nov 1980 | USD | 22.5 | 22.75 | 22.125 | 22.5 | 22.5 | -0.375 (-1.64%) | 44,600 |
| 21 Nov 1980 | USD | 22.875 | 23.25 | 22.75 | 22.875 | 22.875 | -0.125 (-0.54%) | 105,500 |
| 20 Nov 1980 | USD | 23 | 23.25 | 22.75 | 23 | 23 | 0.0 (0.0%) | 151,400 |
| 19 Nov 1980 | USD | 23 | 23.5 | 22.5 | 23 | 23 | -0.25 (-1.08%) | 541,300 |
| 18 Nov 1980 | USD | 23.25 | 23.75 | 22.625 | 23.25 | 23.25 | +0.625 (+2.76%) | 165,700 |
| 17 Nov 1980 | USD | 22.625 | 22.75 | 22.125 | 22.625 | 22.625 | -0.125 (-0.55%) | 71,600 |
| 14 Nov 1980 | USD | 22.75 | 22.75 | 21.875 | 22.75 | 22.75 | +0.5 (+2.25%) | 174,600 |
| 13 Nov 1980 | USD | 22.25 | 22.25 | 20.875 | 22.25 | 22.25 | +0.375 (+1.71%) | 235,200 |
| 12 Nov 1980 | USD | 21.875 | 21.875 | 21.5 | 21.875 | 21.875 | +0.5 (+2.34%) | 93,800 |
| 11 Nov 1980 | USD | 21.375 | 21.625 | 20.75 | 21.375 | 21.375 | +0.625 (+3.01%) | 118,300 |
| 10 Nov 1980 | USD | 20.75 | 21.125 | 20.75 | 20.75 | 20.75 | +0.25 (+1.22%) | 118,300 |
| 7 Nov 1980 | USD | 20.5 | 20.75 | 19.75 | 20.5 | 20.5 | +0.125 (+0.61%) | 37,000 |
