| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 64.374 | 65.124 | 64.374 | 64.374 | 6.4697 | -0.501 (-0.77%) | 46,100 |
| 1 Sep 1981 | USD | 64.875 | 65.25 | 63.999 | 64.875 | 6.52 | 0.0 (0.0%) | 40,100 |
| 31 Aug 1981 | USD | 64.875 | 65.751 | 64.875 | 64.875 | 6.52 | -0.126 (-0.19%) | 36,600 |
| 28 Aug 1981 | USD | 65.001 | 65.001 | 64.125 | 65.001 | 6.5327 | +0.75 (+1.17%) | 26,300 |
| 27 Aug 1981 | USD | 64.251 | 64.374 | 63.876 | 64.251 | 6.4573 | +0.252 (+0.39%) | 17,500 |
| 26 Aug 1981 | USD | 63.999 | 64.374 | 63.75 | 63.999 | 6.432 | -0.501 (-0.78%) | 28,800 |
| 25 Aug 1981 | USD | 64.5 | 64.5 | 63 | 64.5 | 6.4823 | +0.624 (+0.98%) | 87,100 |
| 24 Aug 1981 | USD | 63.876 | 64.749 | 63 | 63.876 | 6.4196 | -1.749 (-2.67%) | 132,700 |
| 21 Aug 1981 | USD | 65.625 | 67.251 | 65.499 | 65.625 | 6.5954 | -1.374 (-2.05%) | 26,300 |
| 20 Aug 1981 | USD | 66.999 | 67.626 | 66.999 | 66.999 | 6.7335 | +0.123 (+0.18%) | 42,300 |
| 19 Aug 1981 | USD | 66.876 | 66.999 | 66.249 | 66.876 | 6.7211 | +0.126 (+0.19%) | 38,100 |
| 18 Aug 1981 | USD | 66.75 | 67.749 | 66.501 | 66.75 | 6.7084 | -0.876 (-1.30%) | 48,700 |
| 17 Aug 1981 | USD | 67.626 | 69 | 67.626 | 67.626 | 6.7965 | -0.999 (-1.46%) | 18,500 |
| 14 Aug 1981 | USD | 68.625 | 69.249 | 68.376 | 68.625 | 6.8969 | +0.126 (+0.18%) | 18,800 |
| 13 Aug 1981 | USD | 68.499 | 69 | 67.626 | 68.499 | 6.8842 | +0.624 (+0.92%) | 22,400 |
| 12 Aug 1981 | USD | 67.875 | 68.376 | 67.125 | 67.875 | 6.8215 | +0.999 (+1.49%) | 89,000 |
| 11 Aug 1981 | USD | 66.876 | 67.374 | 65.625 | 66.876 | 6.7211 | +1.125 (+1.71%) | 34,300 |
| 10 Aug 1981 | USD | 65.751 | 65.874 | 65.124 | 65.751 | 6.608 | 0.0 (0.0%) | 27,700 |
| 7 Aug 1981 | USD | 65.751 | 66.75 | 65.124 | 65.751 | 6.608 | -1.248 (-1.86%) | 35,200 |
| 6 Aug 1981 | USD | 66.999 | 68.25 | 66.624 | 66.999 | 6.7335 | -1.251 (-1.83%) | 26,900 |
| 5 Aug 1981 | USD | 68.25 | 68.499 | 66.999 | 68.25 | 6.8592 | +1.5 (+2.25%) | 55,700 |
| 4 Aug 1981 | USD | 66.75 | 66.75 | 64.626 | 66.75 | 6.7084 | +1.749 (+2.69%) | 106,100 |
| 3 Aug 1981 | USD | 65.001 | 66.501 | 64.749 | 65.001 | 6.5327 | -1.749 (-2.62%) | 33,100 |
| 31 Jul 1981 | USD | 66.75 | 66.75 | 64.749 | 66.75 | 6.7084 | +1.875 (+2.89%) | 92,600 |
| 30 Jul 1981 | USD | 64.875 | 65.001 | 63.999 | 64.875 | 6.52 | +0.501 (+0.78%) | 24,800 |
| 29 Jul 1981 | USD | 64.374 | 66.375 | 64.374 | 64.374 | 6.4697 | -1.752 (-2.65%) | 25,900 |
| 28 Jul 1981 | USD | 66.126 | 67.374 | 66 | 66.126 | 6.6457 | -1.125 (-1.67%) | 43,300 |
| 27 Jul 1981 | USD | 67.251 | 67.5 | 66.624 | 67.251 | 6.7588 | +0.501 (+0.75%) | 50,300 |
| 24 Jul 1981 | USD | 66.75 | 67.251 | 66.249 | 66.75 | 6.7084 | +0.624 (+0.94%) | 55,600 |
| 23 Jul 1981 | USD | 66.126 | 67.374 | 66 | 66.126 | 6.6457 | -1.248 (-1.85%) | 184,700 |
