| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 21.25 | 22 | 21.25 | 21.25 | 10.625 | 0.0 (0.0%) | 600 |
| 25 Aug 1981 | USD | 21.25 | 22 | 21.25 | 21.25 | 10.625 | -0.75 (-3.41%) | 2,000 |
| 24 Aug 1981 | USD | 22 | 22.75 | 22 | 22 | 11 | -0.75 (-3.30%) | 3,400 |
| 21 Aug 1981 | USD | 22.75 | 23.25 | 22.75 | 22.75 | 11.375 | 0.0 (0.0%) | 1,000 |
| 20 Aug 1981 | USD | 22.75 | 23.25 | 22.75 | 22.75 | 11.375 | -0.25 (-1.09%) | 700 |
| 19 Aug 1981 | USD | 23 | 23.5 | 23 | 23 | 11.5 | -0.25 (-1.08%) | 5,400 |
| 18 Aug 1981 | USD | 23.25 | 23.75 | 23.25 | 23.25 | 11.625 | -0.5 (-2.11%) | 4,400 |
| 17 Aug 1981 | USD | 23.75 | 24.25 | 23.75 | 23.75 | 11.875 | 0.0 (0.0%) | 2,900 |
| 14 Aug 1981 | USD | 23.75 | 24 | 23.75 | 23.75 | 11.875 | 0.0 (0.0%) | 800 |
| 13 Aug 1981 | USD | 23.75 | 24.25 | 23.75 | 23.75 | 11.875 | +0.25 (+1.06%) | 11,800 |
| 12 Aug 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 11.75 | +0.5 (+2.17%) | 4,000 |
| 11 Aug 1981 | USD | 23 | 23.75 | 23 | 23 | 11.5 | 0.0 (0.0%) | 1,100 |
| 10 Aug 1981 | USD | 23 | 23 | 23 | 23 | 11.5 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 23 | 23.75 | 23 | 23 | 11.5 | 0.0 (0.0%) | 500 |
| 6 Aug 1981 | USD | 23 | 23.75 | 23 | 23 | 11.5 | -0.25 (-1.08%) | 500 |
| 5 Aug 1981 | USD | 23.25 | 23.75 | 23.25 | 23.25 | 11.625 | +0.25 (+1.09%) | 200 |
| 4 Aug 1981 | USD | 23 | 23.5 | 23 | 23 | 11.5 | -0.75 (-3.16%) | 3,500 |
| 3 Aug 1981 | USD | 23.75 | 24.25 | 23.75 | 23.75 | 11.875 | 0.0 (0.0%) | 1,800 |
| 31 Jul 1981 | USD | 23.75 | 24.25 | 23.75 | 23.75 | 11.875 | +0.5 (+2.15%) | 4,000 |
| 30 Jul 1981 | USD | 23.25 | 24 | 23.25 | 23.25 | 11.625 | 0.0 (0.0%) | 5,300 |
| 29 Jul 1981 | USD | 23.25 | 23.75 | 23.25 | 23.25 | 11.625 | +1.25 (+5.68%) | 5,600 |
| 28 Jul 1981 | USD | 22 | 22.5 | 22 | 22 | 11 | +1 (+4.76%) | 11,500 |
| 27 Jul 1981 | USD | 21 | 21.5 | 21 | 21 | 10.5 | +0.5 (+2.44%) | 9,200 |
| 24 Jul 1981 | USD | 20.5 | 21 | 20.5 | 20.5 | 10.25 | -0.25 (-1.20%) | 2,100 |
| 23 Jul 1981 | USD | 20.75 | 21 | 20.75 | 20.75 | 10.375 | 0.0 (0.0%) | 500 |
| 22 Jul 1981 | USD | 20.75 | 21 | 20.75 | 20.75 | 10.375 | 0.0 (0.0%) | 2,300 |
| 21 Jul 1981 | USD | 20.75 | 20.75 | 20.75 | 20.75 | 10.375 | 0.0 (0.0%) | 0 |
| 20 Jul 1981 | USD | 20.75 | 21.25 | 20.75 | 20.75 | 10.375 | 0.0 (0.0%) | 100 |
| 17 Jul 1981 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 10.375 | +0.25 (+1.22%) | 15,600 |
| 16 Jul 1981 | USD | 20.5 | 21.25 | 20.5 | 20.5 | 10.25 | -0.25 (-1.20%) | 3,100 |
