| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Dec 1980 | USD | 20 | 20.375 | 20 | 20 | 20 | -0.375 (-1.84%) | 6,300 |
| 12 Dec 1980 | USD | 20.375 | 20.375 | 19.5 | 20.375 | 20.375 | +0.5 (+2.52%) | 4,300 |
| 11 Dec 1980 | USD | 19.875 | 20.125 | 19.875 | 19.875 | 19.875 | -0.375 (-1.85%) | 3,000 |
| 10 Dec 1980 | USD | 20.25 | 20.625 | 20 | 20.25 | 20.25 | 0.0 (0.0%) | 11,300 |
| 9 Dec 1980 | USD | 20.25 | 21 | 19.875 | 20.25 | 20.25 | -0.875 (-4.14%) | 4,900 |
| 8 Dec 1980 | USD | 21.125 | 21.75 | 21.125 | 21.125 | 21.125 | -0.5 (-2.31%) | 1,200 |
| 5 Dec 1980 | USD | 21.625 | 21.875 | 21.5 | 21.625 | 21.625 | 0.0 (0.0%) | 3,100 |
| 4 Dec 1980 | USD | 21.625 | 21.75 | 21.25 | 21.625 | 21.625 | -0.25 (-1.14%) | 2,200 |
| 3 Dec 1980 | USD | 21.875 | 21.875 | 21.25 | 21.875 | 21.875 | +0.625 (+2.94%) | 2,900 |
| 2 Dec 1980 | USD | 21.25 | 21.875 | 21.25 | 21.25 | 21.25 | -0.75 (-3.41%) | 1,800 |
| 1 Dec 1980 | USD | 22 | 22.625 | 21.875 | 22 | 22 | -0.5 (-2.22%) | 3,500 |
| 28 Nov 1980 | USD | 22.5 | 22.625 | 22.375 | 22.5 | 22.5 | 0.0 (0.0%) | 1,000 |
| 27 Nov 1980 | USD | 22.5 | 22.5 | 22.5 | 22.5 | 22.5 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 22.5 | 0.0 (0.0%) | 1,800 |
| 25 Nov 1980 | USD | 22.5 | 22.75 | 22.5 | 22.5 | 22.5 | 0.0 (0.0%) | 3,200 |
| 24 Nov 1980 | USD | 22.5 | 22.5 | 22.125 | 22.5 | 22.5 | +0.25 (+1.12%) | 9,800 |
| 21 Nov 1980 | USD | 22.25 | 22.5 | 22.125 | 22.25 | 22.25 | -0.25 (-1.11%) | 4,600 |
| 20 Nov 1980 | USD | 22.5 | 22.625 | 22.25 | 22.5 | 22.5 | 0.0 (0.0%) | 3,600 |
| 19 Nov 1980 | USD | 22.5 | 23.125 | 22.5 | 22.5 | 22.5 | -0.625 (-2.70%) | 1,600 |
| 18 Nov 1980 | USD | 23.125 | 23.75 | 23.125 | 23.125 | 23.125 | +0.125 (+0.54%) | 7,900 |
| 17 Nov 1980 | USD | 23 | 23.625 | 23 | 23 | 23 | -0.5 (-2.13%) | 2,000 |
| 14 Nov 1980 | USD | 23.5 | 23.5 | 22.75 | 23.5 | 23.5 | +0.5 (+2.17%) | 1,500 |
| 13 Nov 1980 | USD | 23 | 23 | 22.5 | 23 | 23 | +0.75 (+3.37%) | 4,000 |
| 12 Nov 1980 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 22.25 | +0.125 (+0.56%) | 3,800 |
| 11 Nov 1980 | USD | 22.125 | 22.5 | 22.125 | 22.125 | 22.125 | -0.125 (-0.56%) | 2,100 |
| 10 Nov 1980 | USD | 22.25 | 22.375 | 22.125 | 22.25 | 22.25 | -0.25 (-1.11%) | 2,700 |
| 7 Nov 1980 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 22.5 | +0.125 (+0.56%) | 2,000 |
| 6 Nov 1980 | USD | 22.375 | 23.375 | 22.375 | 22.375 | 22.375 | -1 (-4.28%) | 2,100 |
| 5 Nov 1980 | USD | 23.375 | 23.75 | 22.75 | 23.375 | 23.375 | +1.125 (+5.06%) | 8,200 |
| 4 Nov 1980 | USD | 22.25 | 22.25 | 22.25 | 22.25 | 22.25 | 0.0 (0.0%) | 0 |
