| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Nov 1980 | USD | 24.25 | 24.75 | 24.25 | 24.25 | 3.0312 | +0.25 (+1.04%) | 10,000 |
| 31 Oct 1980 | USD | 24 | 24.5 | 24 | 24 | 3 | -0.5 (-2.04%) | 13,200 |
| 30 Oct 1980 | USD | 24.5 | 24.75 | 24.5 | 24.5 | 3.0625 | -1 (-3.92%) | 20,700 |
| 29 Oct 1980 | USD | 25.5 | 26 | 25.5 | 25.5 | 3.1875 | +0.75 (+3.03%) | 23,500 |
| 28 Oct 1980 | USD | 24.75 | 25.25 | 24.75 | 24.75 | 3.0938 | +0.25 (+1.02%) | 7,500 |
| 27 Oct 1980 | USD | 24.5 | 25 | 24.5 | 24.5 | 3.0625 | 0.0 (0.0%) | 11,600 |
| 24 Oct 1980 | USD | 24.5 | 25 | 24.5 | 24.5 | 3.0625 | +1 (+4.26%) | 28,300 |
| 23 Oct 1980 | USD | 23.5 | 23.75 | 23.5 | 23.5 | 2.9375 | -1.5 (-6%) | 29,600 |
| 22 Oct 1980 | USD | 25 | 25.5 | 25 | 25 | 3.125 | -1.25 (-4.76%) | 24,800 |
| 21 Oct 1980 | USD | 26.25 | 26.75 | 26.25 | 26.25 | 3.2812 | 0.0 (0.0%) | 53,400 |
| 20 Oct 1980 | USD | 26.25 | 26.5 | 26.25 | 26.25 | 3.2812 | +0.312 (+10.53%) | 23,700 |
| 20 Oct 1980 |
|
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| 17 Oct 1980 | USD | 47.5 | 48 | 47.5 | 47.5 | 2.9688 | +3 (+6.74%) | 21,100 |
| 16 Oct 1980 | USD | 44.5 | 45 | 44.5 | 44.5 | 2.7812 | -2.5 (-5.32%) | 22,200 |
| 15 Oct 1980 | USD | 47 | 47.252 | 47 | 47 | 2.9375 | -0.252 (-0.53%) | 5,500 |
| 14 Oct 1980 | USD | 47.252 | 47.5 | 47.252 | 47.252 | 2.9533 | +0.252 (+0.54%) | 9,400 |
| 13 Oct 1980 | USD | 47 | 47.5 | 47 | 47 | 2.9375 | +0.5 (+1.08%) | 3,900 |
| 10 Oct 1980 | USD | 46.5 | 47 | 46.5 | 46.5 | 2.9062 | -1 (-2.11%) | 9,600 |
| 9 Oct 1980 | USD | 47.5 | 47.752 | 47.5 | 47.5 | 2.9688 | +0.5 (+1.06%) | 8,400 |
| 8 Oct 1980 | USD | 47 | 47.5 | 47 | 47 | 2.9375 | +1.248 (+2.73%) | 8,800 |
| 7 Oct 1980 | USD | 45.752 | 46.252 | 45.752 | 45.752 | 2.8595 | -0.248 (-0.54%) | 9,800 |
| 6 Oct 1980 | USD | 46 | 46.5 | 46 | 46 | 2.875 | +1 (+2.22%) | 14,500 |
| 3 Oct 1980 | USD | 45 | 45.5 | 45 | 45 | 2.8125 | +0.248 (+0.55%) | 2,400 |
| 2 Oct 1980 | USD | 44.752 | 45 | 44.752 | 44.752 | 2.797 | -0.248 (-0.55%) | 9,200 |
| 1 Oct 1980 | USD | 45 | 45.5 | 45 | 45 | 2.8125 | +1.5 (+3.45%) | 18,100 |
| 30 Sep 1980 | USD | 43.5 | 43.752 | 43.5 | 43.5 | 2.7188 | +0.5 (+1.16%) | 17,600 |
| 29 Sep 1980 | USD | 43 | 43.5 | 43 | 43 | 2.6875 | -2 (-4.44%) | 15,300 |
| 26 Sep 1980 | USD | 45 | 45.752 | 45 | 45 | 2.8125 | -2.5 (-5.26%) | 12,900 |
| 25 Sep 1980 | USD | 47.5 | 48 | 47.5 | 47.5 | 2.9688 | -1.252 (-2.57%) | 11,600 |
| 24 Sep 1980 | USD | 48.752 | 49.252 | 48.752 | 48.752 | 3.047 | -0.748 (-1.51%) | 14,900 |
| 23 Sep 1980 | USD | 49.5 | 50 | 49.5 | 49.5 | 3.0938 | -0.252 (-0.51%) | 26,000 |
