| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Sep 1980 | USD | 20.252 | 20.376 | 19.752 | 20.252 | 2.377 | -0.376 (-1.82%) | 19,100 |
| 22 Sep 1980 | USD | 20.628 | 20.752 | 20.376 | 20.628 | 2.4211 | +0.252 (+1.24%) | 9,300 |
| 19 Sep 1980 | USD | 20.376 | 20.5 | 20.128 | 20.376 | 2.3915 | +0.124 (+0.61%) | 45,100 |
| 18 Sep 1980 | USD | 20.252 | 20.5 | 20 | 20.252 | 2.377 | -0.124 (-0.61%) | 86,200 |
| 17 Sep 1980 | USD | 20.376 | 20.5 | 20.128 | 20.376 | 2.3915 | +0.248 (+1.23%) | 33,300 |
| 16 Sep 1980 | USD | 20.128 | 20.252 | 20 | 20.128 | 2.3624 | 0.0 (0.0%) | 37,100 |
| 15 Sep 1980 | USD | 20.128 | 20.128 | 19.5 | 20.128 | 2.3624 | +0.128 (+0.64%) | 24,500 |
| 12 Sep 1980 | USD | 20 | 20 | 19.628 | 20 | 2.3474 | +0.124 (+0.62%) | 105,600 |
| 11 Sep 1980 | USD | 19.876 | 20 | 19.752 | 19.876 | 2.3329 | 0.0 (0.0%) | 87,300 |
| 10 Sep 1980 | USD | 19.876 | 20.128 | 19.752 | 19.876 | 2.3329 | 0.0 (0.0%) | 28,900 |
| 9 Sep 1980 | USD | 19.876 | 20.128 | 19.752 | 19.876 | 2.3329 | -0.252 (-1.25%) | 18,900 |
| 8 Sep 1980 | USD | 20.128 | 20.128 | 19.752 | 20.128 | 2.3624 | +0.252 (+1.27%) | 193,600 |
| 5 Sep 1980 | USD | 19.876 | 20.128 | 19.752 | 19.876 | 2.3329 | -0.124 (-0.62%) | 35,500 |
| 4 Sep 1980 | USD | 20 | 20.128 | 20 | 20 | 2.3474 | 0.0 (0.0%) | 38,100 |
| 3 Sep 1980 | USD | 20 | 20 | 19.752 | 20 | 2.3474 | 0.0 (0.0%) | 8,900 |
| 2 Sep 1980 | USD | 20 | 20 | 19.628 | 20 | 2.3474 | +0.124 (+0.62%) | 48,400 |
| 29 Aug 1980 | USD | 19.876 | 19.876 | 19.752 | 19.876 | 2.3329 | +0.124 (+0.63%) | 2,600 |
| 28 Aug 1980 | USD | 19.752 | 20.128 | 19.628 | 19.752 | 2.3183 | -0.624 (-3.06%) | 18,800 |
| 27 Aug 1980 | USD | 20.376 | 20.376 | 20.252 | 20.376 | 2.3915 | -0.124 (-0.60%) | 53,600 |
| 26 Aug 1980 | USD | 20.5 | 20.752 | 20.376 | 20.5 | 2.4061 | +0.124 (+0.61%) | 11,100 |
| 25 Aug 1980 | USD | 20.376 | 20.5 | 20.376 | 20.376 | 2.3915 | -0.124 (-0.60%) | 9,500 |
| 22 Aug 1980 | USD | 20.5 | 21.752 | 20.5 | 20.5 | 2.4061 | -0.128 (-0.62%) | 54,700 |
| 21 Aug 1980 | USD | 20.628 | 20.876 | 20.628 | 20.628 | 2.4211 | +0.252 (+1.24%) | 17,100 |
| 20 Aug 1980 | USD | 20.376 | 20.5 | 20.252 | 20.376 | 2.3915 | -0.252 (-1.22%) | 11,500 |
| 19 Aug 1980 | USD | 20.628 | 20.876 | 20.5 | 20.628 | 2.4211 | +0.128 (+0.62%) | 9,700 |
| 18 Aug 1980 | USD | 20.5 | 20.876 | 20.376 | 20.5 | 2.4061 | 0.0 (0.0%) | 27,700 |
| 15 Aug 1980 | USD | 20.5 | 20.752 | 20.376 | 20.5 | 2.4061 | +0.248 (+1.22%) | 23,600 |
| 14 Aug 1980 | USD | 20.252 | 20.376 | 20 | 20.252 | 2.377 | -0.376 (-1.82%) | 28,300 |
| 13 Aug 1980 | USD | 20.628 | 20.752 | 20.5 | 20.628 | 2.4211 | -0.124 (-0.60%) | 16,500 |
| 12 Aug 1980 | USD | 20.752 | 20.876 | 20.628 | 20.752 | 2.4357 | -0.248 (-1.18%) | 8,000 |
