| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Aug 1980 | USD | 24.248 | 24.749 | 24.248 | 24.248 | 2.1722 | -0.253 (-1.03%) | 15,400 |
| 21 Aug 1980 | USD | 24.501 | 24.749 | 24.501 | 24.501 | 2.1949 | 0.0 (0.0%) | 2,401 |
| 20 Aug 1980 | USD | 24.501 | 24.749 | 24.501 | 24.501 | 2.1949 | -0.248 (-1.00%) | 801 |
| 19 Aug 1980 | USD | 24.749 | 25 | 24.749 | 24.749 | 2.2171 | 0.0 (0.0%) | 4,301 |
| 18 Aug 1980 | USD | 24.749 | 25.501 | 24.749 | 24.749 | 2.2171 | -0.251 (-1.00%) | 2,901 |
| 15 Aug 1980 | USD | 25 | 25.501 | 25 | 25 | 2.2396 | 0.0 (0.0%) | 1,201 |
| 14 Aug 1980 | USD | 25 | 25.501 | 25 | 25 | 2.2396 | 0.0 (0.0%) | 1,700 |
| 13 Aug 1980 | USD | 25 | 25.501 | 25 | 25 | 2.2396 | 0.0 (0.0%) | 1,600 |
| 12 Aug 1980 | USD | 25 | 25.501 | 25 | 25 | 2.2396 | 0.0 (0.0%) | 100 |
| 11 Aug 1980 | USD | 25 | 25.501 | 25 | 25 | 2.2396 | -0.751 (-2.92%) | 7,701 |
| 8 Aug 1980 | USD | 25.751 | 25.999 | 25.751 | 25.751 | 2.3069 | -0.248 (-0.95%) | 6,801 |
| 7 Aug 1980 | USD | 25.999 | 26.25 | 25.999 | 25.999 | 2.3291 | 0.0 (0.0%) | 4,800 |
| 6 Aug 1980 | USD | 25.999 | 26.25 | 25.999 | 25.999 | 2.3291 | 0.0 (0.0%) | 600 |
| 5 Aug 1980 | USD | 25.999 | 26.25 | 25.999 | 25.999 | 2.3291 | 0.0 (0.0%) | 1,201 |
| 4 Aug 1980 | USD | 25.999 | 26.501 | 25.999 | 25.999 | 2.3291 | -0.377 (-1.43%) | 2,801 |
| 1 Aug 1980 | USD | 26.376 | 26.749 | 26.376 | 26.376 | 2.3628 | -0.125 (-0.47%) | 4,301 |
| 31 Jul 1980 | USD | 26.501 | 26.749 | 26.501 | 26.501 | 2.374 | -0.501 (-1.86%) | 6,600 |
| 30 Jul 1980 | USD | 27.002 | 27.25 | 27.002 | 27.002 | 2.4189 | +0.752 (+2.86%) | 41,901 |
| 29 Jul 1980 | USD | 26.25 | 26.749 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 3,101 |
| 28 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 401 |
| 25 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 2,401 |
| 24 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 2,301 |
| 23 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 801 |
| 22 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 3,400 |
| 21 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | 0.0 (0.0%) | 7,300 |
| 18 Jul 1980 | USD | 26.25 | 26.501 | 26.25 | 26.25 | 2.3516 | +1 (+3.96%) | 35,400 |
| 17 Jul 1980 | USD | 25.25 | 25.751 | 25.25 | 25.25 | 2.262 | 0.0 (0.0%) | 2,001 |
| 16 Jul 1980 | USD | 25.25 | 25.25 | 25.25 | 25.25 | 2.262 | 0.0 (0.0%) | 0 |
| 15 Jul 1980 | USD | 25.25 | 25.501 | 25.25 | 25.25 | 2.262 | -0.251 (-0.98%) | 9,800 |
| 14 Jul 1980 | USD | 25.501 | 25.751 | 25.501 | 25.501 | 2.2845 | 0.0 (0.0%) | 6,001 |
