| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 10 | 10.25 | 10 | 10 | 1,912,501,912.5019 | -0.25 (-2.44%) | 6,300 |
| 27 Jan 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 1,960,314,460.3145 | 0.0 (0.0%) | 12,300 |
| 26 Jan 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 1,960,314,460.3145 | +0.25 (+2.50%) | 28,300 |
| 23 Jan 1981 | USD | 10 | 10.5 | 10 | 10 | 1,912,501,912.5019 | +0.75 (+8.11%) | 8,200 |
| 22 Jan 1981 | USD | 9.25 | 9.75 | 9.25 | 9.25 | 1,769,064,269.0643 | -0.25 (-2.63%) | 5,100 |
| 21 Jan 1981 | USD | 9.5 | 9.75 | 9.5 | 9.5 | 1,816,876,816.8768 | +0.5 (+5.56%) | 10,400 |
| 20 Jan 1981 | USD | 9 | 9.25 | 9 | 9 | 1,721,251,721.2517 | -0.5 (-5.26%) | 8,100 |
| 19 Jan 1981 | USD | 9.5 | 9.75 | 9.5 | 9.5 | 1,816,876,816.8768 | 0.0 (0.0%) | 11,500 |
| 16 Jan 1981 | USD | 9.5 | 9.75 | 9.5 | 9.5 | 1,816,876,816.8768 | -0.25 (-2.56%) | 13,400 |
| 15 Jan 1981 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | +0.25 (+2.63%) | 24,600 |
| 14 Jan 1981 | USD | 9.5 | 10 | 9.5 | 9.5 | 1,816,876,816.8768 | 0.0 (0.0%) | 27,500 |
| 13 Jan 1981 | USD | 9.5 | 10 | 9.5 | 9.5 | 1,816,876,816.8768 | +0.625 (+7.04%) | 17,100 |
| 12 Jan 1981 | USD | 8.875 | 9.25 | 8.875 | 8.875 | 1,697,345,447.3454 | +0.125 (+1.43%) | 28,400 |
| 9 Jan 1981 | USD | 8.75 | 9 | 8.75 | 8.75 | 1,673,439,173.4392 | 0.0 (0.0%) | 9,000 |
| 8 Jan 1981 | USD | 8.75 | 9 | 8.75 | 8.75 | 1,673,439,173.4392 | 0.0 (0.0%) | 10,300 |
| 7 Jan 1981 | USD | 8.75 | 9 | 8.75 | 8.75 | 1,673,439,173.4392 | -1 (-10.26%) | 14,900 |
| 6 Jan 1981 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | -0.25 (-2.50%) | 15,800 |
| 5 Jan 1981 | USD | 10 | 10.25 | 10 | 10 | 1,912,501,912.5019 | -0.5 (-4.76%) | 24,500 |
| 2 Jan 1981 | USD | 10.5 | 10.75 | 10.5 | 10.5 | 2,008,127,008.127 | +0.25 (+2.44%) | 10,200 |
| 31 Dec 1980 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 1,960,314,460.3145 | +0.5 (+5.13%) | 46,700 |
| 30 Dec 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | -0.25 (-2.50%) | 19,900 |
| 29 Dec 1980 | USD | 10 | 10.25 | 10 | 10 | 1,912,501,912.5019 | 0.0 (0.0%) | 10,900 |
| 26 Dec 1980 | USD | 10 | 10.25 | 10 | 10 | 1,912,501,912.5019 | +0.25 (+2.56%) | 7,700 |
| 24 Dec 1980 | USD | 9.75 | 10.25 | 9.75 | 9.75 | 1,864,689,364.6894 | -0.5 (-4.88%) | 15,400 |
| 23 Dec 1980 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 1,960,314,460.3145 | -0.5 (-4.65%) | 20,200 |
| 22 Dec 1980 | USD | 10.75 | 11.25 | 10.75 | 10.75 | 2,055,939,555.9396 | +1 (+10.26%) | 20,100 |
| 19 Dec 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | 0.0 (0.0%) | 14,800 |
| 18 Dec 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | 0.0 (0.0%) | 40,300 |
| 17 Dec 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | 0.0 (0.0%) | 14,600 |
| 16 Dec 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 1,864,689,364.6894 | 0.0 (0.0%) | 14,800 |
