| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Sep 1981 | USD | 6.5 | 7 | 6.5 | 6.5 | 216.6667 | -0.5 (-7.14%) | 7,800 |
| 23 Sep 1981 | USD | 7 | 7 | 6.625 | 7 | 233.3333 | -0.125 (-1.75%) | 15,400 |
| 22 Sep 1981 | USD | 7.125 | 7.25 | 7 | 7.125 | 237.5 | 0.0 (0.0%) | 6,400 |
| 21 Sep 1981 | USD | 7.125 | 7.375 | 7 | 7.125 | 237.5 | -0.25 (-3.39%) | 9,800 |
| 18 Sep 1981 | USD | 7.375 | 7.625 | 7.375 | 7.375 | 245.8333 | -0.125 (-1.67%) | 4,300 |
| 17 Sep 1981 | USD | 7.5 | 7.75 | 7.125 | 7.5 | 250 | -0.375 (-4.76%) | 8,200 |
| 16 Sep 1981 | USD | 7.875 | 7.875 | 7.625 | 7.875 | 262.5 | +0.25 (+3.28%) | 4,500 |
| 15 Sep 1981 | USD | 7.625 | 8.25 | 7.625 | 7.625 | 254.1667 | +0.125 (+1.67%) | 10,100 |
| 14 Sep 1981 | USD | 7.5 | 7.75 | 7.5 | 7.5 | 250 | 0.0 (0.0%) | 2,400 |
| 11 Sep 1981 | USD | 7.5 | 7.875 | 7.375 | 7.5 | 250 | +0.25 (+3.45%) | 6,400 |
| 10 Sep 1981 | USD | 7.25 | 7.625 | 6.875 | 7.25 | 241.6667 | +0.125 (+1.75%) | 33,600 |
| 9 Sep 1981 | USD | 7.125 | 7.25 | 6.875 | 7.125 | 237.5 | 0.0 (0.0%) | 14,700 |
| 8 Sep 1981 | USD | 7.125 | 7.75 | 6.75 | 7.125 | 237.5 | -0.375 (-5%) | 24,200 |
| 7 Sep 1981 | USD | 7.5 | 7.5 | 7.5 | 7.5 | 250 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 7.5 | 7.75 | 7.5 | 7.5 | 250 | -0.375 (-4.76%) | 15,900 |
| 3 Sep 1981 | USD | 7.875 | 8.375 | 7.875 | 7.875 | 262.5 | -0.625 (-7.35%) | 6,500 |
| 2 Sep 1981 | USD | 8.5 | 8.5 | 8 | 8.5 | 283.3333 | +0.5 (+6.25%) | 9,600 |
| 1 Sep 1981 | USD | 8 | 8.625 | 8 | 8 | 266.6667 | -0.625 (-7.25%) | 28,200 |
| 31 Aug 1981 | USD | 8.625 | 9.25 | 8.5 | 8.625 | 287.5 | -0.5 (-5.48%) | 14,900 |
| 28 Aug 1981 | USD | 9.125 | 9.375 | 9 | 9.125 | 304.1667 | -0.25 (-2.67%) | 6,800 |
| 27 Aug 1981 | USD | 9.375 | 9.75 | 9.375 | 9.375 | 312.5 | -0.125 (-1.32%) | 14,600 |
| 26 Aug 1981 | USD | 9.5 | 9.75 | 9.375 | 9.5 | 316.6667 | +0.125 (+1.33%) | 8,100 |
| 25 Aug 1981 | USD | 9.375 | 9.5 | 9.125 | 9.375 | 312.5 | +0.25 (+2.74%) | 18,900 |
| 24 Aug 1981 | USD | 9.125 | 10.125 | 9.125 | 9.125 | 304.1667 | -1.25 (-12.05%) | 20,500 |
| 21 Aug 1981 | USD | 10.375 | 10.375 | 10.125 | 10.375 | 345.8333 | +0.125 (+1.22%) | 8,100 |
| 20 Aug 1981 | USD | 10.25 | 10.25 | 10 | 10.25 | 341.6667 | 0.0 (0.0%) | 7,300 |
| 19 Aug 1981 | USD | 10.25 | 10.375 | 9.875 | 10.25 | 341.6667 | +0.125 (+1.23%) | 14,100 |
| 18 Aug 1981 | USD | 10.125 | 10.5 | 10.125 | 10.125 | 337.5 | -0.25 (-2.41%) | 7,500 |
| 17 Aug 1981 | USD | 10.375 | 10.625 | 10.375 | 10.375 | 345.8333 | -0.25 (-2.35%) | 13,900 |
| 14 Aug 1981 | USD | 10.625 | 10.75 | 10.5 | 10.625 | 354.1667 | 0.0 (0.0%) | 12,000 |
