| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Aug 1981 | USD | 38.374 | 38.502 | 37.752 | 38.374 | 12.7913 | +0.75 (+1.99%) | 37,501 |
| 18 Aug 1981 | USD | 37.624 | 38.25 | 37.624 | 37.624 | 12.5413 | -0.75 (-1.95%) | 17,100 |
| 17 Aug 1981 | USD | 38.374 | 38.627 | 38.001 | 38.374 | 12.7913 | -0.253 (-0.65%) | 22,801 |
| 14 Aug 1981 | USD | 38.627 | 39.001 | 38.374 | 38.627 | 12.8757 | 0.0 (0.0%) | 127,700 |
| 13 Aug 1981 | USD | 38.627 | 39.25 | 38.374 | 38.627 | 12.8757 | -0.747 (-1.90%) | 77,900 |
| 12 Aug 1981 | USD | 39.374 | 40.502 | 38.751 | 39.374 | 13.1247 | +0.498 (+1.28%) | 138,200 |
| 11 Aug 1981 | USD | 38.876 | 39.25 | 37.25 | 38.876 | 12.9587 | +1.875 (+5.07%) | 48,701 |
| 10 Aug 1981 | USD | 37.001 | 37.624 | 36.627 | 37.001 | 12.3337 | -0.124 (-0.33%) | 30,100 |
| 7 Aug 1981 | USD | 37.125 | 38.001 | 36.001 | 37.125 | 12.375 | +1.124 (+3.12%) | 41,500 |
| 6 Aug 1981 | USD | 36.001 | 36.001 | 35.001 | 36.001 | 12.0003 | +1 (+2.86%) | 68,100 |
| 5 Aug 1981 | USD | 35.001 | 35.001 | 34.375 | 35.001 | 11.667 | +0.501 (+1.45%) | 64,600 |
| 4 Aug 1981 | USD | 34.5 | 34.5 | 33.624 | 34.5 | 11.5 | +0.876 (+2.61%) | 54,101 |
| 3 Aug 1981 | USD | 33.624 | 34.752 | 33.5 | 33.624 | 11.208 | -1.377 (-3.93%) | 39,601 |
| 31 Jul 1981 | USD | 35.001 | 35.126 | 34.627 | 35.001 | 11.667 | +0.875 (+2.56%) | 78,801 |
| 30 Jul 1981 | USD | 34.126 | 34.5 | 33.251 | 34.126 | 11.3753 | +0.626 (+1.87%) | 83,800 |
| 29 Jul 1981 | USD | 33.5 | 33.624 | 33.251 | 33.5 | 11.1667 | -0.124 (-0.37%) | 58,901 |
| 28 Jul 1981 | USD | 33.624 | 33.873 | 33.5 | 33.624 | 11.208 | -0.377 (-1.11%) | 34,200 |
| 27 Jul 1981 | USD | 34.001 | 34.25 | 33.749 | 34.001 | 11.3337 | 0.0 (0.0%) | 39,601 |
| 24 Jul 1981 | USD | 34.001 | 34.001 | 33.251 | 34.001 | 11.3337 | +0.626 (+1.88%) | 85,900 |
| 23 Jul 1981 | USD | 33.375 | 33.375 | 33.001 | 33.375 | 11.125 | -0.249 (-0.74%) | 93,600 |
| 22 Jul 1981 | USD | 33.624 | 33.873 | 33.624 | 33.624 | 11.208 | +0.124 (+0.37%) | 19,900 |
| 21 Jul 1981 | USD | 33.5 | 33.749 | 33.001 | 33.5 | 11.1667 | -0.249 (-0.74%) | 24,001 |
| 20 Jul 1981 | USD | 33.749 | 33.749 | 33.375 | 33.749 | 11.2497 | -0.252 (-0.74%) | 17,100 |
| 17 Jul 1981 | USD | 34.001 | 34.001 | 33.126 | 34.001 | 11.3337 | +0.75 (+2.26%) | 73,101 |
| 16 Jul 1981 | USD | 33.251 | 33.624 | 33.126 | 33.251 | 11.0837 | -0.498 (-1.48%) | 5,000 |
| 15 Jul 1981 | USD | 33.749 | 33.749 | 32.5 | 33.749 | 11.2497 | +1.374 (+4.24%) | 24,201 |
| 14 Jul 1981 | USD | 32.375 | 32.5 | 32.126 | 32.375 | 10.7917 | 0.0 (0.0%) | 30,401 |
| 13 Jul 1981 | USD | 32.375 | 32.752 | 31.749 | 32.375 | 10.7917 | +0.377 (+1.18%) | 27,301 |
| 10 Jul 1981 | USD | 31.998 | 32.126 | 31.625 | 31.998 | 10.666 | -0.377 (-1.16%) | 13,700 |
| 9 Jul 1981 | USD | 32.375 | 33.001 | 32.375 | 32.375 | 10.7917 | 0.0 (0.0%) | 16,201 |
