| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 10.632 | 10.878 | 10.499 | 10.632 | 0.2968 | -0.121 (-1.13%) | 3,601 |
| 25 Aug 1981 | USD | 10.753 | 11.003 | 10.499 | 10.753 | 0.3002 | -0.375 (-3.37%) | 3,800 |
| 24 Aug 1981 | USD | 11.128 | 11.253 | 10.753 | 11.128 | 0.3106 | -0.371 (-3.23%) | 3,700 |
| 21 Aug 1981 | USD | 11.499 | 11.753 | 11.499 | 11.499 | 0.321 | -0.375 (-3.16%) | 902 |
| 20 Aug 1981 | USD | 11.874 | 11.874 | 11.003 | 11.874 | 0.3315 | +0.871 (+7.92%) | 7,101 |
| 19 Aug 1981 | USD | 11.003 | 11.003 | 10.249 | 11.003 | 0.3072 | +0.754 (+7.36%) | 2,401 |
| 18 Aug 1981 | USD | 10.249 | 10.632 | 10.249 | 10.249 | 0.2861 | -0.25 (-2.38%) | 1,200 |
| 17 Aug 1981 | USD | 10.499 | 10.499 | 10.124 | 10.499 | 0.2931 | +0.5 (+5.00%) | 3,400 |
| 14 Aug 1981 | USD | 9.999 | 10.499 | 9.999 | 9.999 | 0.2791 | -0.375 (-3.61%) | 4,501 |
| 13 Aug 1981 | USD | 10.374 | 10.753 | 10.374 | 10.374 | 0.2896 | -0.258 (-2.43%) | 3,800 |
| 12 Aug 1981 | USD | 10.632 | 11.874 | 10.499 | 10.632 | 0.2968 | -1.121 (-9.54%) | 8,502 |
| 11 Aug 1981 | USD | 11.753 | 11.874 | 11.62 | 11.753 | 0.3281 | -0.121 (-1.02%) | 2,300 |
| 10 Aug 1981 | USD | 11.874 | 11.874 | 11.874 | 11.874 | 0.3315 | 0.0 (0.0%) | 400 |
| 7 Aug 1981 | USD | 11.874 | 11.999 | 11.874 | 11.874 | 0.3315 | 0.0 (0.0%) | 1,701 |
| 6 Aug 1981 | USD | 11.874 | 12.124 | 11.874 | 11.874 | 0.3315 | 0.0 (0.0%) | 2,200 |
| 5 Aug 1981 | USD | 11.874 | 11.874 | 11.003 | 11.874 | 0.3315 | +0.871 (+7.92%) | 5,401 |
| 4 Aug 1981 | USD | 11.003 | 11.128 | 11.003 | 11.003 | 0.3072 | -0.125 (-1.12%) | 1,001 |
| 3 Aug 1981 | USD | 11.128 | 11.374 | 11.128 | 11.128 | 0.3106 | -0.371 (-3.23%) | 1,301 |
| 31 Jul 1981 | USD | 11.499 | 11.753 | 11.499 | 11.499 | 0.321 | -0.254 (-2.16%) | 601 |
| 30 Jul 1981 | USD | 11.753 | 11.753 | 11.62 | 11.753 | 0.3281 | -0.121 (-1.02%) | 1,200 |
| 29 Jul 1981 | USD | 11.874 | 11.874 | 11.62 | 11.874 | 0.3315 | +0.254 (+2.19%) | 601 |
| 28 Jul 1981 | USD | 11.62 | 11.999 | 11.62 | 11.62 | 0.3244 | -0.379 (-3.16%) | 1,500 |
| 27 Jul 1981 | USD | 11.999 | 11.999 | 11.999 | 11.999 | 0.335 | 0.0 (0.0%) | 4,001 |
| 24 Jul 1981 | USD | 11.999 | 11.999 | 11.874 | 11.999 | 0.335 | +0.246 (+2.09%) | 3,901 |
| 23 Jul 1981 | USD | 11.753 | 11.753 | 11.499 | 11.753 | 0.3281 | +0.133 (+1.14%) | 1,001 |
| 22 Jul 1981 | USD | 11.62 | 11.753 | 11.62 | 11.62 | 0.3244 | -0.133 (-1.13%) | 201 |
| 21 Jul 1981 | USD | 11.753 | 11.874 | 11.499 | 11.753 | 0.3281 | 0.0 (0.0%) | 4,800 |
| 20 Jul 1981 | USD | 11.753 | 11.874 | 11.753 | 11.753 | 0.3281 | 0.0 (0.0%) | 7,301 |
| 17 Jul 1981 | USD | 11.753 | 11.874 | 11.753 | 11.753 | 0.3281 | 0.0 (0.0%) | 1,100 |
| 16 Jul 1981 | USD | 11.753 | 11.753 | 11.62 | 11.753 | 0.3281 | 0.0 (0.0%) | 2,101 |
