| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 May 1980 | USD | 57 | 57.752 | 57 | 57 | 0.8089 | -0.252 (-0.44%) | 122,600 |
| 19 May 1980 | USD | 57.252 | 58 | 56.628 | 57.252 | 0.8125 | +0.876 (+1.55%) | 84,100 |
| 16 May 1980 | USD | 56.376 | 56.752 | 56.128 | 56.376 | 0.8001 | -0.124 (-0.22%) | 46,900 |
| 15 May 1980 | USD | 56.5 | 56.876 | 56.252 | 56.5 | 0.8018 | +0.124 (+0.22%) | 60,800 |
| 14 May 1980 | USD | 56.376 | 56.628 | 56.376 | 56.376 | 0.8001 | +0.376 (+0.67%) | 134,800 |
| 13 May 1980 | USD | 56 | 56.376 | 56 | 56 | 0.7947 | -0.252 (-0.45%) | 76,800 |
| 12 May 1980 | USD | 56.252 | 56.5 | 55.5 | 56.252 | 0.7983 | +0.124 (+0.22%) | 46,300 |
| 9 May 1980 | USD | 56.128 | 57 | 56.128 | 56.128 | 0.7965 | -0.872 (-1.53%) | 16,000 |
| 8 May 1980 | USD | 57 | 58 | 56.5 | 57 | 0.8089 | -0.5 (-0.87%) | 81,200 |
| 7 May 1980 | USD | 57.5 | 57.752 | 57 | 57.5 | 0.816 | -0.628 (-1.08%) | 66,100 |
| 6 May 1980 | USD | 58.128 | 59.252 | 58 | 58.128 | 0.8249 | -0.624 (-1.06%) | 82,000 |
| 5 May 1980 | USD | 58.752 | 58.752 | 57.252 | 58.752 | 0.8338 | +1.752 (+3.07%) | 42,800 |
| 2 May 1980 | USD | 57 | 57 | 56.5 | 57 | 0.8089 | +0.372 (+0.66%) | 42,700 |
| 1 May 1980 | USD | 56.628 | 57.628 | 56.628 | 56.628 | 0.8036 | -0.872 (-1.52%) | 43,800 |
| 30 Apr 1980 | USD | 57.5 | 57.628 | 56.876 | 57.5 | 0.816 | -0.5 (-0.86%) | 33,800 |
| 29 Apr 1980 | USD | 58 | 58.5 | 57.876 | 58 | 0.8231 | -0.252 (-0.43%) | 51,000 |
| 28 Apr 1980 | USD | 58.252 | 59 | 58.128 | 58.252 | 0.8267 | +0.876 (+1.53%) | 77,400 |
| 25 Apr 1980 | USD | 57.376 | 57.752 | 56.628 | 57.376 | 0.8143 | -0.376 (-0.65%) | 77,600 |
| 24 Apr 1980 | USD | 57.752 | 58.128 | 55.876 | 57.752 | 0.8196 | +1.624 (+2.89%) | 64,300 |
| 23 Apr 1980 | USD | 56.128 | 57.5 | 55.876 | 56.128 | 0.7965 | +0.5 (+0.90%) | 107,300 |
| 22 Apr 1980 | USD | 55.628 | 56.376 | 52 | 55.628 | 0.7895 | +3.628 (+6.98%) | 359,500 |
| 21 Apr 1980 | USD | 52 | 53.876 | 51.252 | 52 | 0.738 | -1.876 (-3.48%) | 91,100 |
| 18 Apr 1980 | USD | 53.876 | 54.752 | 53.5 | 53.876 | 0.7646 | -0.124 (-0.23%) | 83,900 |
| 17 Apr 1980 | USD | 54 | 54.5 | 52.252 | 54 | 0.7663 | +0.5 (+0.93%) | 192,900 |
| 16 Apr 1980 | USD | 53.5 | 56.876 | 53.5 | 53.5 | 0.7593 | -3.128 (-5.52%) | 208,500 |
| 15 Apr 1980 | USD | 56.628 | 57.752 | 56.628 | 56.628 | 0.8036 | -0.372 (-0.65%) | 141,400 |
| 14 Apr 1980 | USD | 57 | 58.5 | 56.752 | 57 | 0.8089 | -2 (-3.39%) | 74,000 |
| 11 Apr 1980 | USD | 59 | 60.628 | 59 | 59 | 0.8373 | -1.252 (-2.08%) | 51,800 |
| 10 Apr 1980 | USD | 60.252 | 60.628 | 60 | 60.252 | 0.8551 | -0.748 (-1.23%) | 111,300 |
| 9 Apr 1980 | USD | 61 | 61 | 60 | 61 | 0.8657 | +0.5 (+0.83%) | 103,700 |
