| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jan 1981 | USD | 156.25 | 159.5 | 147 | 156.25 | 7.8125 | +9.25 (+6.29%) | 6,700 |
| 20 Jan 1981 | USD | 147 | 147 | 144.13 | 147 | 7.35 | +3 (+2.08%) | 3,400 |
| 19 Jan 1981 | USD | 144 | 146 | 144 | 144 | 7.2 | -2 (-1.37%) | 1,700 |
| 16 Jan 1981 | USD | 146 | 146 | 142.5 | 146 | 7.3 | +5 (+3.55%) | 2,600 |
| 15 Jan 1981 | USD | 141 | 141 | 141 | 141 | 7.05 | +0.25 (+0.18%) | 300 |
| 14 Jan 1981 | USD | 140.75 | 140.75 | 139 | 140.75 | 7.0375 | +2.75 (+1.99%) | 600 |
| 13 Jan 1981 | USD | 138 | 140 | 136.5 | 138 | 6.9 | +3 (+2.22%) | 5,600 |
| 12 Jan 1981 | USD | 135 | 135 | 135 | 135 | 6.75 | 0.0 (0.0%) | 500 |
| 9 Jan 1981 | USD | 135 | 137.75 | 135 | 135 | 6.75 | -3 (-2.17%) | 600 |
| 8 Jan 1981 | USD | 138 | 138 | 137 | 138 | 6.9 | 0.0 (0.0%) | 700 |
| 7 Jan 1981 | USD | 138 | 139 | 133 | 138 | 6.9 | -3 (-2.13%) | 3,500 |
| 6 Jan 1981 | USD | 141 | 142 | 141 | 141 | 7.05 | -2 (-1.40%) | 1,000 |
| 5 Jan 1981 | USD | 143 | 144 | 141 | 143 | 7.15 | +3 (+2.14%) | 600 |
| 2 Jan 1981 | USD | 140 | 140 | 139 | 140 | 7 | +2 (+1.45%) | 700 |
| 31 Dec 1980 | USD | 138 | 138 | 133 | 138 | 6.9 | +4 (+2.99%) | 2,000 |
| 30 Dec 1980 | USD | 134 | 134 | 134 | 134 | 6.7 | +1 (+0.75%) | 500 |
| 29 Dec 1980 | USD | 133 | 134 | 133 | 133 | 6.65 | -1 (-0.75%) | 2,500 |
| 26 Dec 1980 | USD | 134 | 134 | 134 | 134 | 6.7 | +1 (+0.75%) | 1,000 |
| 24 Dec 1980 | USD | 133 | 133 | 133 | 133 | 6.65 | 0.0 (0.0%) | 1,000 |
| 23 Dec 1980 | USD | 133 | 134 | 133 | 133 | 6.65 | +1 (+0.76%) | 800 |
| 22 Dec 1980 | USD | 132 | 132.5 | 132 | 132 | 6.6 | -0.5 (-0.38%) | 300 |
| 19 Dec 1980 | USD | 132.5 | 134 | 132.5 | 132.5 | 6.625 | -1.5 (-1.12%) | 700 |
| 18 Dec 1980 | USD | 134 | 136 | 133 | 134 | 6.7 | +3 (+2.29%) | 1,200 |
| 17 Dec 1980 | USD | 131 | 131 | 129.5 | 131 | 6.55 | +2 (+1.55%) | 1,200 |
| 16 Dec 1980 | USD | 129 | 129 | 128.5 | 129 | 6.45 | +1 (+0.78%) | 1,100 |
| 15 Dec 1980 | USD | 128 | 128 | 128 | 128 | 6.4 | 0.0 (0.0%) | 0 |
| 12 Dec 1980 | USD | 128 | 128 | 128 | 128 | 6.4 | 0.0 (0.0%) | 1,100 |
| 11 Dec 1980 | USD | 128 | 128 | 128 | 128 | 6.4 | 0.0 (0.0%) | 200 |
| 10 Dec 1980 | USD | 128 | 133 | 125.5 | 128 | 6.4 | +2 (+1.59%) | 8,300 |
| 9 Dec 1980 | USD | 126 | 127.25 | 126 | 126 | 6.3 | -2 (-1.56%) | 1,300 |
