| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 16.497 | 17.492 | 16.497 | 16.497 | 0.705 | -0.503 (-2.96%) | 1,700 |
| 7 Aug 1980 | USD | 17 | 17.492 | 17 | 17 | 0.7265 | -0.492 (-2.81%) | 2,700 |
| 6 Aug 1980 | USD | 17.492 | 17.995 | 17.492 | 17.492 | 0.7475 | +0.995 (+6.03%) | 4,400 |
| 5 Aug 1980 | USD | 16.497 | 17.492 | 16.497 | 16.497 | 0.705 | -0.503 (-2.96%) | 1,000 |
| 4 Aug 1980 | USD | 17 | 17.995 | 17 | 17 | 0.7265 | 0.0 (0.0%) | 2,200 |
| 1 Aug 1980 | USD | 17 | 17.995 | 17 | 17 | 0.7265 | 0.0 (0.0%) | 2,800 |
| 31 Jul 1980 | USD | 17 | 18.509 | 17 | 17 | 0.7265 | 0.0 (0.0%) | 7,300 |
| 30 Jul 1980 | USD | 17 | 17.995 | 17 | 17 | 0.7265 | +2.246 (+15.22%) | 4,600 |
| 29 Jul 1980 | USD | 14.754 | 15.503 | 14.754 | 14.754 | 0.6305 | +0.258 (+1.78%) | 1,000 |
| 28 Jul 1980 | USD | 14.496 | 15.245 | 14.496 | 14.496 | 0.6195 | 0.0 (0.0%) | 300 |
| 25 Jul 1980 | USD | 14.496 | 14.999 | 14.496 | 14.496 | 0.6195 | 0.0 (0.0%) | 1,000 |
| 24 Jul 1980 | USD | 14.496 | 14.496 | 14.496 | 14.496 | 0.6195 | 0.0 (0.0%) | 0 |
| 23 Jul 1980 | USD | 14.496 | 14.999 | 14.496 | 14.496 | 0.6195 | 0.0 (0.0%) | 2,300 |
| 22 Jul 1980 | USD | 14.496 | 15.245 | 14.496 | 14.496 | 0.6195 | 0.0 (0.0%) | 2,100 |
| 21 Jul 1980 | USD | 14.496 | 15.503 | 14.496 | 14.496 | 0.6195 | -0.258 (-1.75%) | 2,000 |
| 18 Jul 1980 | USD | 14.754 | 15.503 | 14.754 | 14.754 | 0.6305 | +0.503 (+3.53%) | 1,700 |
| 17 Jul 1980 | USD | 14.251 | 14.999 | 14.251 | 14.251 | 0.609 | +0.749 (+5.55%) | 3,700 |
| 16 Jul 1980 | USD | 13.502 | 14.005 | 13.502 | 13.502 | 0.577 | +0.258 (+1.95%) | 700 |
| 15 Jul 1980 | USD | 13.244 | 14.005 | 13.244 | 13.244 | 0.566 | +0.245 (+1.88%) | 800 |
| 14 Jul 1980 | USD | 12.999 | 14.005 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 900 |
| 11 Jul 1980 | USD | 12.999 | 13.502 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 1,200 |
| 10 Jul 1980 | USD | 12.999 | 13.502 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 2,300 |
| 9 Jul 1980 | USD | 12.999 | 12.999 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 0 |
| 8 Jul 1980 | USD | 12.999 | 14.005 | 12.999 | 12.999 | 0.5555 | -0.245 (-1.85%) | 1,700 |
| 7 Jul 1980 | USD | 13.244 | 14.005 | 13.244 | 13.244 | 0.566 | +0.748 (+5.99%) | 1,200 |
| 4 Jul 1980 | USD | 12.496 | 12.496 | 12.496 | 12.496 | 0.534 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 12.496 | 14.005 | 12.496 | 12.496 | 0.534 | -0.503 (-3.87%) | 2,000 |
| 2 Jul 1980 | USD | 12.999 | 12.999 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 0 |
| 1 Jul 1980 | USD | 12.999 | 12.999 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 0 |
| 30 Jun 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | -0.245 (-1.85%) | 900 |
