| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Dec 1980 | USD | 17.625 | 17.75 | 17.625 | 17.625 | 4.4062 | +0.25 (+1.44%) | 16,900 |
| 12 Dec 1980 | USD | 17.375 | 17.5 | 17.375 | 17.375 | 4.3438 | +0.5 (+2.96%) | 34,300 |
| 11 Dec 1980 | USD | 16.875 | 17 | 16.875 | 16.875 | 4.2188 | -0.875 (-4.93%) | 44,200 |
| 10 Dec 1980 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 4.4375 | +0.25 (+1.43%) | 31,200 |
| 9 Dec 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 4.375 | -0.625 (-3.45%) | 61,400 |
| 8 Dec 1980 | USD | 18.125 | 18.25 | 18.125 | 18.125 | 4.5312 | -1.125 (-5.84%) | 56,700 |
| 5 Dec 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 4.8125 | -1 (-4.94%) | 55,300 |
| 4 Dec 1980 | USD | 20.25 | 20.375 | 20.25 | 20.25 | 5.0625 | -0.5 (-2.41%) | 27,700 |
| 3 Dec 1980 | USD | 20.75 | 21 | 20.75 | 20.75 | 5.1875 | 0.0 (0.0%) | 25,400 |
| 2 Dec 1980 | USD | 20.75 | 21 | 20.75 | 20.75 | 5.1875 | -0.75 (-3.49%) | 45,400 |
| 1 Dec 1980 | USD | 21.5 | 21.75 | 21.5 | 21.5 | 5.375 | -1 (-4.44%) | 27,000 |
| 28 Nov 1980 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 5.625 | +0.125 (+0.56%) | 13,500 |
| 27 Nov 1980 | USD | 22.375 | 22.375 | 22.375 | 22.375 | 5.5938 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 22.375 | 22.625 | 22.375 | 22.375 | 5.5938 | +0.375 (+1.70%) | 79,100 |
| 25 Nov 1980 | USD | 22 | 22.125 | 22 | 22 | 5.5 | +1.25 (+6.02%) | 96,500 |
| 24 Nov 1980 | USD | 20.75 | 20.875 | 20.75 | 20.75 | 5.1875 | -1.25 (-5.68%) | 57,100 |
| 21 Nov 1980 | USD | 22 | 22.25 | 22 | 22 | 5.5 | -0.25 (-1.12%) | 42,900 |
| 20 Nov 1980 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 5.5625 | +1.75 (+8.54%) | 127,600 |
| 19 Nov 1980 | USD | 20.5 | 20.625 | 20.5 | 20.5 | 5.125 | +1.625 (+8.61%) | 90,900 |
| 18 Nov 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 4.7188 | +0.25 (+1.34%) | 92,000 |
| 17 Nov 1980 | USD | 18.625 | 18.875 | 18.625 | 18.625 | 4.6562 | -0.375 (-1.97%) | 26,200 |
| 14 Nov 1980 | USD | 19 | 19.25 | 19 | 19 | 4.75 | +0.125 (+0.66%) | 62,100 |
| 13 Nov 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 4.7188 | +1.75 (+10.22%) | 92,000 |
| 12 Nov 1980 | USD | 17.125 | 17.25 | 17.125 | 17.125 | 4.2812 | +0.375 (+2.24%) | 20,400 |
| 11 Nov 1980 | USD | 16.75 | 16.875 | 16.75 | 16.75 | 4.1875 | +0.25 (+1.52%) | 14,300 |
| 10 Nov 1980 | USD | 16.5 | 16.875 | 16.5 | 16.5 | 4.125 | -0.25 (-1.49%) | 12,800 |
| 7 Nov 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 4.1875 | -0.25 (-1.47%) | 18,800 |
| 6 Nov 1980 | USD | 17 | 17.25 | 17 | 17 | 4.25 | -0.625 (-3.55%) | 19,400 |
| 5 Nov 1980 | USD | 17.625 | 17.75 | 17.625 | 17.625 | 4.4062 | +0.5 (+2.92%) | 15,900 |
| 4 Nov 1980 | USD | 17.125 | 17.125 | 17.125 | 17.125 | 4.2812 | 0.0 (0.0%) | 0 |
