| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Dec 1980 | USD | 15.5 | 15.5 | 15.375 | 15.5 | 3.875 | +0.125 (+0.81%) | 1,000 |
| 18 Dec 1980 | USD | 15.375 | 15.625 | 15.25 | 15.375 | 3.8438 | -0.25 (-1.60%) | 1,600 |
| 17 Dec 1980 | USD | 15.625 | 15.625 | 15.625 | 15.625 | 3.9062 | 0.0 (0.0%) | 3,100 |
| 16 Dec 1980 | USD | 15.625 | 15.625 | 15.625 | 15.625 | 3.9062 | 0.0 (0.0%) | 0 |
| 15 Dec 1980 | USD | 15.625 | 15.625 | 15.625 | 15.625 | 3.9062 | 0.0 (0.0%) | 2,000 |
| 12 Dec 1980 | USD | 15.625 | 15.625 | 15.625 | 15.625 | 3.9062 | 0.0 (0.0%) | 0 |
| 11 Dec 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 3.9062 | -0.25 (-1.57%) | 700 |
| 10 Dec 1980 | USD | 15.875 | 16 | 15.875 | 15.875 | 3.9688 | -0.25 (-1.55%) | 1,700 |
| 9 Dec 1980 | USD | 16.125 | 16.375 | 16.125 | 16.125 | 4.0312 | 0.0 (0.0%) | 300 |
| 8 Dec 1980 | USD | 16.125 | 16.25 | 16.125 | 16.125 | 4.0312 | 0.0 (0.0%) | 7,100 |
| 5 Dec 1980 | USD | 16.125 | 16.125 | 16.125 | 16.125 | 4.0312 | 0.0 (0.0%) | 0 |
| 4 Dec 1980 | USD | 16.125 | 16.25 | 16.125 | 16.125 | 4.0312 | 0.0 (0.0%) | 500 |
| 3 Dec 1980 | USD | 16.125 | 16.125 | 16.125 | 16.125 | 4.0312 | 0.0 (0.0%) | 0 |
| 2 Dec 1980 | USD | 16.125 | 16.125 | 16 | 16.125 | 4.0312 | +0.25 (+1.57%) | 300 |
| 1 Dec 1980 | USD | 15.875 | 16.125 | 15.875 | 15.875 | 3.9688 | -0.125 (-0.78%) | 500 |
| 28 Nov 1980 | USD | 16 | 16 | 16 | 16 | 4 | +0.25 (+1.59%) | 100 |
| 27 Nov 1980 | USD | 15.75 | 15.75 | 15.75 | 15.75 | 3.9375 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 15.75 | 16 | 15.75 | 15.75 | 3.9375 | -0.25 (-1.56%) | 1,100 |
| 25 Nov 1980 | USD | 16 | 16 | 15.75 | 16 | 4 | 0.0 (0.0%) | 1,000 |
| 24 Nov 1980 | USD | 16 | 16.125 | 16 | 16 | 4 | -0.125 (-0.78%) | 1,400 |
| 21 Nov 1980 | USD | 16.125 | 16.25 | 16.125 | 16.125 | 4.0312 | -0.375 (-2.27%) | 2,400 |
| 20 Nov 1980 | USD | 16.5 | 16.5 | 16.5 | 16.5 | 4.125 | 0.0 (0.0%) | 500 |
| 19 Nov 1980 | USD | 16.5 | 16.625 | 16.5 | 16.5 | 4.125 | -0.125 (-0.75%) | 1,600 |
| 18 Nov 1980 | USD | 16.625 | 16.875 | 16.625 | 16.625 | 4.1562 | -0.25 (-1.48%) | 700 |
| 17 Nov 1980 | USD | 16.875 | 16.875 | 16.75 | 16.875 | 4.2188 | 0.0 (0.0%) | 1,400 |
| 14 Nov 1980 | USD | 16.875 | 17 | 16.875 | 16.875 | 4.2188 | 0.0 (0.0%) | 1,300 |
| 13 Nov 1980 | USD | 16.875 | 17.125 | 16.875 | 16.875 | 4.2188 | -0.125 (-0.74%) | 1,600 |
| 12 Nov 1980 | USD | 17 | 17 | 16.875 | 17 | 4.25 | 0.0 (0.0%) | 600 |
| 11 Nov 1980 | USD | 17 | 17.25 | 17 | 17 | 4.25 | +0.125 (+0.74%) | 1,400 |
| 10 Nov 1980 | USD | 16.875 | 16.875 | 16.625 | 16.875 | 4.2188 | 0.0 (0.0%) | 500 |
