| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Aug 1981 | USD | 23.001 | 23.25 | 23.001 | 23.001 | 1.9167 | +0.501 (+2.23%) | 21,500 |
| 26 Aug 1981 | USD | 22.5 | 22.749 | 22.5 | 22.5 | 1.875 | +0.75 (+3.45%) | 19,900 |
| 25 Aug 1981 | USD | 21.75 | 21.999 | 21.75 | 21.75 | 1.8125 | -2.001 (-8.42%) | 20,400 |
| 24 Aug 1981 | USD | 23.751 | 24.249 | 23.751 | 23.751 | 1.9792 | -0.75 (-3.06%) | 8,600 |
| 21 Aug 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | -0.249 (-1.01%) | 5,100 |
| 20 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 2,400 |
| 19 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 12,300 |
| 18 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 7,000 |
| 17 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 1,800 |
| 14 Aug 1981 | USD | 24.75 | 25.5 | 24.75 | 24.75 | 2.0625 | -0.75 (-2.94%) | 16,000 |
| 13 Aug 1981 | USD | 25.5 | 25.749 | 25.5 | 25.5 | 2.125 | 0.0 (0.0%) | 3,100 |
| 12 Aug 1981 | USD | 25.5 | 25.749 | 25.5 | 25.5 | 2.125 | +0.501 (+2.00%) | 10,700 |
| 11 Aug 1981 | USD | 24.999 | 25.5 | 24.999 | 24.999 | 2.0833 | +0.249 (+1.01%) | 4,700 |
| 10 Aug 1981 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 7,400 |
| 6 Aug 1981 | USD | 24.75 | 25.251 | 24.75 | 24.75 | 2.0625 | 0.0 (0.0%) | 6,200 |
| 5 Aug 1981 | USD | 24.75 | 24.999 | 24.75 | 24.75 | 2.0625 | +0.249 (+1.02%) | 3,000 |
| 4 Aug 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | 0.0 (0.0%) | 2,800 |
| 3 Aug 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | 0.0 (0.0%) | 4,200 |
| 31 Jul 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | 0.0 (0.0%) | 2,200 |
| 30 Jul 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | +0.252 (+1.04%) | 28,100 |
| 29 Jul 1981 | USD | 24.249 | 24.75 | 24.249 | 24.249 | 2.0208 | 0.0 (0.0%) | 5,800 |
| 28 Jul 1981 | USD | 24.249 | 24.75 | 24.249 | 24.249 | 2.0208 | 0.0 (0.0%) | 3,800 |
| 27 Jul 1981 | USD | 24.249 | 24.75 | 24.249 | 24.249 | 2.0208 | 0.0 (0.0%) | 2,100 |
| 24 Jul 1981 | USD | 24.249 | 24.75 | 24.249 | 24.249 | 2.0208 | 0.0 (0.0%) | 4,900 |
| 23 Jul 1981 | USD | 24.249 | 24.75 | 24.249 | 24.249 | 2.0208 | -0.252 (-1.03%) | 4,700 |
| 22 Jul 1981 | USD | 24.501 | 24.75 | 24.501 | 24.501 | 2.0417 | 0.0 (0.0%) | 4,100 |
| 21 Jul 1981 | USD | 24.501 | 24.999 | 24.501 | 24.501 | 2.0417 | -1.248 (-4.85%) | 15,300 |
| 20 Jul 1981 | USD | 25.749 | 26.001 | 25.749 | 25.749 | 2.1458 | -0.252 (-0.97%) | 5,700 |
| 17 Jul 1981 | USD | 26.001 | 26.499 | 26.001 | 26.001 | 2.1667 | 0.0 (0.0%) | 1,000 |
