| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 13.25 | 14 | 13.25 | 13.25 | 1.6562 | -1.25 (-8.62%) | 14,600 |
| 25 Aug 1981 | USD | 14.5 | 15.25 | 14.5 | 14.5 | 1.8125 | 0.0 (0.0%) | 10,200 |
| 24 Aug 1981 | USD | 14.5 | 15 | 14.5 | 14.5 | 1.8125 | -0.75 (-4.92%) | 11,200 |
| 21 Aug 1981 | USD | 15.25 | 16 | 15.25 | 15.25 | 1.9062 | -0.75 (-4.69%) | 5,600 |
| 20 Aug 1981 | USD | 16 | 16.75 | 16 | 16 | 2 | +0.75 (+4.92%) | 10,100 |
| 19 Aug 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 1.9062 | 0.0 (0.0%) | 5,200 |
| 18 Aug 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 1.9062 | +0.5 (+3.39%) | 8,900 |
| 17 Aug 1981 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 1.8438 | 0.0 (0.0%) | 10,300 |
| 14 Aug 1981 | USD | 14.75 | 15 | 14.75 | 14.75 | 1.8438 | -0.25 (-1.67%) | 13,700 |
| 13 Aug 1981 | USD | 15 | 15.5 | 15 | 15 | 1.875 | -0.5 (-3.23%) | 13,500 |
| 12 Aug 1981 | USD | 15.5 | 15.75 | 15.5 | 15.5 | 1.9375 | -0.25 (-1.59%) | 12,900 |
| 11 Aug 1981 | USD | 15.75 | 16 | 15.75 | 15.75 | 1.9688 | -0.5 (-3.08%) | 11,500 |
| 10 Aug 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 2.0312 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 16.25 | 17 | 16.25 | 16.25 | 2.0312 | -0.25 (-1.52%) | 4,600 |
| 6 Aug 1981 | USD | 16.5 | 17 | 16.5 | 16.5 | 2.0625 | -1.25 (-7.04%) | 7,400 |
| 5 Aug 1981 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.2188 | 0.0 (0.0%) | 6,300 |
| 4 Aug 1981 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.2188 | -0.5 (-2.74%) | 5,700 |
| 3 Aug 1981 | USD | 18.25 | 18.75 | 18.25 | 18.25 | 2.2812 | -0.25 (-1.35%) | 10,800 |
| 31 Jul 1981 | USD | 18.5 | 19 | 18.5 | 18.5 | 2.3125 | +2 (+12.12%) | 15,400 |
| 30 Jul 1981 | USD | 16.5 | 16.75 | 16.5 | 16.5 | 2.0625 | +0.25 (+1.54%) | 9,000 |
| 29 Jul 1981 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 2.0312 | 0.0 (0.0%) | 3,100 |
| 28 Jul 1981 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 2.0312 | +0.25 (+1.56%) | 4,400 |
| 27 Jul 1981 | USD | 16 | 16.5 | 16 | 16 | 2 | +0.25 (+1.59%) | 6,700 |
| 24 Jul 1981 | USD | 15.75 | 16 | 15.75 | 15.75 | 1.9688 | +0.25 (+1.61%) | 11,700 |
| 23 Jul 1981 | USD | 15.5 | 15.75 | 15.5 | 15.5 | 1.9375 | 0.0 (0.0%) | 12,700 |
| 22 Jul 1981 | USD | 15.5 | 16 | 15.5 | 15.5 | 1.9375 | 0.0 (0.0%) | 9,600 |
| 21 Jul 1981 | USD | 15.5 | 16 | 15.5 | 15.5 | 1.9375 | +0.25 (+1.64%) | 8,500 |
| 20 Jul 1981 | USD | 15.25 | 15.5 | 15.25 | 15.25 | 1.9062 | -1.25 (-7.58%) | 6,400 |
| 17 Jul 1981 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 2.0625 | 0.0 (0.0%) | 3,100 |
| 16 Jul 1981 | USD | 16.5 | 16.75 | 16.5 | 16.5 | 2.0625 | +0.25 (+1.54%) | 9,900 |
