| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 2.8125 | 0.0 (0.0%) | 1,500 |
| 25 Aug 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 2.8125 | 0.0 (0.0%) | 5,500 |
| 24 Aug 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 2.8125 | 0.0 (0.0%) | 2,600 |
| 21 Aug 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 2.8125 | +0.5 (+2.27%) | 10,600 |
| 20 Aug 1981 | USD | 22 | 22.252 | 22 | 22 | 2.75 | +0.5 (+2.33%) | 2,500 |
| 19 Aug 1981 | USD | 21.5 | 22 | 21.5 | 21.5 | 2.6875 | 0.0 (0.0%) | 900 |
| 18 Aug 1981 | USD | 21.5 | 22 | 21.5 | 21.5 | 2.6875 | 0.0 (0.0%) | 2,800 |
| 17 Aug 1981 | USD | 21.5 | 22 | 21.5 | 21.5 | 2.6875 | +0.248 (+1.17%) | 2,900 |
| 14 Aug 1981 | USD | 21.252 | 22 | 21.252 | 21.252 | 2.6565 | +0.5 (+2.41%) | 6,000 |
| 13 Aug 1981 | USD | 20.752 | 21.252 | 20.752 | 20.752 | 2.594 | 0.0 (0.0%) | 4,100 |
| 12 Aug 1981 | USD | 20.752 | 21 | 20.752 | 20.752 | 2.594 | +0.252 (+1.23%) | 1,100 |
| 11 Aug 1981 | USD | 20.5 | 21 | 20.5 | 20.5 | 2.5625 | 0.0 (0.0%) | 2,000 |
| 10 Aug 1981 | USD | 20.5 | 20.5 | 20.5 | 20.5 | 2.5625 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 20.5 | 21 | 20.5 | 20.5 | 2.5625 | 0.0 (0.0%) | 3,600 |
| 6 Aug 1981 | USD | 20.5 | 21 | 20.5 | 20.5 | 2.5625 | -0.252 (-1.21%) | 2,700 |
| 5 Aug 1981 | USD | 20.752 | 21.252 | 20.752 | 20.752 | 2.594 | 0.0 (0.0%) | 3,000 |
| 4 Aug 1981 | USD | 20.752 | 21.252 | 20.752 | 20.752 | 2.594 | +0.252 (+1.23%) | 100 |
| 3 Aug 1981 | USD | 20.5 | 21.252 | 20.5 | 20.5 | 2.5625 | 0.0 (0.0%) | 200 |
| 31 Jul 1981 | USD | 20.5 | 21.252 | 20.5 | 20.5 | 2.5625 | +0.248 (+1.22%) | 11,700 |
| 30 Jul 1981 | USD | 20.252 | 20.752 | 20.252 | 20.252 | 2.5315 | 0.0 (0.0%) | 1,800 |
| 29 Jul 1981 | USD | 20.252 | 20.752 | 20.252 | 20.252 | 2.5315 | 0.0 (0.0%) | 1,200 |
| 28 Jul 1981 | USD | 20.252 | 20.752 | 20.252 | 20.252 | 2.5315 | -0.5 (-2.41%) | 1,600 |
| 27 Jul 1981 | USD | 20.752 | 21.252 | 20.752 | 20.752 | 2.594 | 0.0 (0.0%) | 2,500 |
| 24 Jul 1981 | USD | 20.752 | 21.5 | 20.752 | 20.752 | 2.594 | 0.0 (0.0%) | 5,000 |
| 23 Jul 1981 | USD | 20.752 | 21.252 | 20.752 | 20.752 | 2.594 | -0.248 (-1.18%) | 1,600 |
| 22 Jul 1981 | USD | 21 | 21.752 | 21 | 21 | 2.625 | 0.0 (0.0%) | 800 |
| 21 Jul 1981 | USD | 21 | 21.752 | 21 | 21 | 2.625 | -0.5 (-2.33%) | 900 |
| 20 Jul 1981 | USD | 21.5 | 21.752 | 21.5 | 21.5 | 2.6875 | 0.0 (0.0%) | 500 |
| 17 Jul 1981 | USD | 21.5 | 21.752 | 21.5 | 21.5 | 2.6875 | +0.248 (+1.17%) | 7,900 |
| 16 Jul 1981 | USD | 21.252 | 21.5 | 21.252 | 21.252 | 2.6565 | 0.0 (0.0%) | 1,100 |
