| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 18.752 | 18.995 | 18.752 | 18.752 | 1.389 | 0.0 (0.0%) | 900 |
| 25 Aug 1981 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 1.389 | -0.243 (-1.28%) | 1,000 |
| 24 Aug 1981 | USD | 18.995 | 19.251 | 18.995 | 18.995 | 1.407 | -0.378 (-1.95%) | 1,000 |
| 21 Aug 1981 | USD | 19.373 | 19.373 | 19.373 | 19.373 | 1.435 | 0.0 (0.0%) | 0 |
| 20 Aug 1981 | USD | 19.373 | 19.373 | 18.995 | 19.373 | 1.435 | +0.378 (+1.99%) | 1,800 |
| 19 Aug 1981 | USD | 18.995 | 19.251 | 18.995 | 18.995 | 1.407 | -0.256 (-1.33%) | 1,300 |
| 18 Aug 1981 | USD | 19.251 | 19.251 | 18.995 | 19.251 | 1.426 | -0.257 (-1.32%) | 900 |
| 17 Aug 1981 | USD | 19.508 | 20.129 | 19.508 | 19.508 | 1.445 | -0.378 (-1.90%) | 1,300 |
| 14 Aug 1981 | USD | 19.886 | 19.886 | 19.886 | 19.886 | 1.473 | +0.135 (+0.68%) | 100 |
| 13 Aug 1981 | USD | 19.751 | 19.751 | 19.751 | 19.751 | 1.463 | 0.0 (0.0%) | 0 |
| 12 Aug 1981 | USD | 19.751 | 19.994 | 19.751 | 19.751 | 1.463 | -0.499 (-2.46%) | 500 |
| 11 Aug 1981 | USD | 20.25 | 20.25 | 19.994 | 20.25 | 1.5 | -0.122 (-0.60%) | 1,700 |
| 10 Aug 1981 | USD | 20.372 | 20.372 | 20.129 | 20.372 | 1.509 | 0.0 (0.0%) | 1,300 |
| 7 Aug 1981 | USD | 20.372 | 20.75 | 20.372 | 20.372 | 1.509 | +0.122 (+0.60%) | 1,100 |
| 6 Aug 1981 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 1.5 | 0.0 (0.0%) | 0 |
| 5 Aug 1981 | USD | 20.25 | 20.372 | 19.994 | 20.25 | 1.5 | +0.499 (+2.53%) | 1,100 |
| 4 Aug 1981 | USD | 19.751 | 19.751 | 19.751 | 19.751 | 1.463 | +0.243 (+1.25%) | 100 |
| 3 Aug 1981 | USD | 19.508 | 19.508 | 19.508 | 19.508 | 1.445 | +0.257 (+1.33%) | 1,500 |
| 31 Jul 1981 | USD | 19.251 | 19.251 | 19.251 | 19.251 | 1.426 | -0.122 (-0.63%) | 200 |
| 30 Jul 1981 | USD | 19.373 | 19.886 | 19.373 | 19.373 | 1.435 | -0.256 (-1.30%) | 1,200 |
| 29 Jul 1981 | USD | 19.629 | 19.629 | 19.629 | 19.629 | 1.454 | -0.122 (-0.62%) | 1,300 |
| 28 Jul 1981 | USD | 19.751 | 19.994 | 19.751 | 19.751 | 1.463 | -0.499 (-2.46%) | 1,300 |
| 27 Jul 1981 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 1.5 | -0.257 (-1.25%) | 100 |
| 24 Jul 1981 | USD | 20.507 | 20.507 | 20.507 | 20.507 | 1.519 | -0.243 (-1.17%) | 100 |
| 23 Jul 1981 | USD | 20.75 | 20.75 | 20.507 | 20.75 | 1.537 | +0.243 (+1.18%) | 300 |
| 22 Jul 1981 | USD | 20.507 | 20.75 | 20.507 | 20.507 | 1.519 | -0.486 (-2.32%) | 300 |
| 21 Jul 1981 | USD | 20.993 | 20.993 | 20.871 | 20.993 | 1.555 | 0.0 (0.0%) | 400 |
| 20 Jul 1981 | USD | 20.993 | 21.249 | 20.993 | 20.993 | 1.555 | -0.256 (-1.20%) | 1,200 |
| 17 Jul 1981 | USD | 21.249 | 21.249 | 20.993 | 21.249 | 1.574 | +0.256 (+1.22%) | 2,100 |
| 16 Jul 1981 | USD | 20.993 | 21.249 | 20.993 | 20.993 | 1.555 | -0.256 (-1.20%) | 1,400 |
