| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Nov 1980 | USD | 18.001 | 18.381 | 18.001 | 18.001 | 0.5625 | -0.38 (-2.07%) | 1,600 |
| 31 Oct 1980 | USD | 18.381 | 18.381 | 18.128 | 18.381 | 0.5744 | +0.126 (+0.69%) | 5,800 |
| 30 Oct 1980 | USD | 18.255 | 18.628 | 18.255 | 18.255 | 0.5705 | -0.246 (-1.33%) | 14,400 |
| 29 Oct 1980 | USD | 18.501 | 18.755 | 18.501 | 18.501 | 0.5782 | +0.246 (+1.35%) | 12,500 |
| 28 Oct 1980 | USD | 18.255 | 18.881 | 18.255 | 18.255 | 0.5705 | -0.5 (-2.67%) | 13,400 |
| 27 Oct 1980 | USD | 18.755 | 18.755 | 18.501 | 18.755 | 0.5861 | +0.254 (+1.37%) | 4,500 |
| 24 Oct 1980 | USD | 18.501 | 18.628 | 18.501 | 18.501 | 0.5782 | -0.38 (-2.01%) | 3,700 |
| 23 Oct 1980 | USD | 18.881 | 18.881 | 18.755 | 18.881 | 0.59 | +0.38 (+2.05%) | 9,900 |
| 22 Oct 1980 | USD | 18.501 | 18.755 | 18.501 | 18.501 | 0.5782 | 0.0 (0.0%) | 8,100 |
| 21 Oct 1980 | USD | 18.501 | 18.755 | 18.381 | 18.501 | 0.5782 | +0.246 (+1.35%) | 11,200 |
| 20 Oct 1980 | USD | 18.255 | 18.255 | 18.001 | 18.255 | 0.5705 | +0.254 (+1.41%) | 5,200 |
| 17 Oct 1980 | USD | 18.001 | 18.381 | 18.001 | 18.001 | 0.5625 | -0.5 (-2.70%) | 4,600 |
| 16 Oct 1980 | USD | 18.501 | 19.128 | 18.001 | 18.501 | 0.5782 | -0.5 (-2.63%) | 28,700 |
| 15 Oct 1980 | USD | 19.001 | 19.501 | 18.755 | 19.001 | 0.5938 | +0.373 (+2.00%) | 28,000 |
| 14 Oct 1980 | USD | 18.628 | 18.881 | 18.128 | 18.628 | 0.5821 | +0.5 (+2.76%) | 16,200 |
| 13 Oct 1980 | USD | 18.128 | 18.255 | 18.128 | 18.128 | 0.5665 | -0.127 (-0.70%) | 2,800 |
| 10 Oct 1980 | USD | 18.255 | 18.255 | 17.755 | 18.255 | 0.5705 | +0.254 (+1.41%) | 26,600 |
| 9 Oct 1980 | USD | 18.001 | 18.001 | 17.255 | 18.001 | 0.5625 | +0.5 (+2.86%) | 12,500 |
| 8 Oct 1980 | USD | 17.501 | 17.628 | 17.501 | 17.501 | 0.5469 | -0.127 (-0.72%) | 1,600 |
| 7 Oct 1980 | USD | 17.628 | 18.001 | 17.628 | 17.628 | 0.5509 | -0.247 (-1.38%) | 10,200 |
| 6 Oct 1980 | USD | 17.875 | 18.001 | 17.875 | 17.875 | 0.5586 | +0.374 (+2.14%) | 10,000 |
| 3 Oct 1980 | USD | 17.501 | 17.628 | 17.002 | 17.501 | 0.5469 | +0.499 (+2.93%) | 4,800 |
| 2 Oct 1980 | USD | 17.002 | 17.128 | 17.002 | 17.002 | 0.5313 | -0.126 (-0.74%) | 11,800 |
| 1 Oct 1980 | USD | 17.128 | 17.128 | 16.755 | 17.128 | 0.5353 | -0.127 (-0.74%) | 6,000 |
| 30 Sep 1980 | USD | 17.255 | 17.255 | 16.002 | 17.255 | 0.5392 | +0.5 (+2.98%) | 13,200 |
| 29 Sep 1980 | USD | 16.755 | 17.382 | 16.755 | 16.755 | 0.5236 | -0.627 (-3.61%) | 12,600 |
| 26 Sep 1980 | USD | 17.382 | 17.382 | 17.382 | 17.382 | 0.5432 | 0.0 (0.0%) | 4,500 |
| 25 Sep 1980 | USD | 17.382 | 18.128 | 17.255 | 17.382 | 0.5432 | -0.493 (-2.76%) | 23,000 |
| 24 Sep 1980 | USD | 17.875 | 18.001 | 17.875 | 17.875 | 0.5586 | 0.0 (0.0%) | 14,400 |
| 23 Sep 1980 | USD | 17.875 | 18.128 | 17.875 | 17.875 | 0.5586 | -0.126 (-0.70%) | 17,300 |
