| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1981 | USD | 10.625 | 10.749 | 10.625 | 10.625 | 265.625 | -0.124 (-1.15%) | 1,301 |
| 15 Jul 1981 | USD | 10.749 | 10.749 | 10.749 | 10.749 | 268.725 | +0.249 (+2.37%) | 1,602 |
| 14 Jul 1981 | USD | 10.5 | 10.5 | 10.5 | 10.5 | 262.5 | -0.125 (-1.18%) | 2,000 |
| 13 Jul 1981 | USD | 10.625 | 10.625 | 10.625 | 10.625 | 265.625 | +0.625 (+6.25%) | 3,400 |
| 10 Jul 1981 | USD | 10 | 10.625 | 10 | 10 | 250 | -0.625 (-5.88%) | 5,701 |
| 9 Jul 1981 | USD | 10.625 | 10.625 | 10.625 | 10.625 | 265.625 | +0.375 (+3.66%) | 2,100 |
| 8 Jul 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 256.25 | -0.25 (-2.38%) | 4,400 |
| 7 Jul 1981 | USD | 10.5 | 10.998 | 10.5 | 10.5 | 262.5 | 0.0 (0.0%) | 14,001 |
| 6 Jul 1981 | USD | 10.5 | 11.374 | 10.5 | 10.5 | 262.5 | -0.874 (-7.68%) | 6,601 |
| 3 Jul 1981 | USD | 11.374 | 11.374 | 11.374 | 11.374 | 284.35 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 11.374 | 11.374 | 11.374 | 11.374 | 284.35 | -0.127 (-1.10%) | 7,701 |
| 1 Jul 1981 | USD | 11.501 | 11.625 | 11.501 | 11.501 | 287.525 | -0.124 (-1.07%) | 4,701 |
| 30 Jun 1981 | USD | 11.625 | 11.625 | 11.625 | 11.625 | 290.625 | +0.124 (+1.08%) | 5,801 |
| 29 Jun 1981 | USD | 11.501 | 11.875 | 11.501 | 11.501 | 287.525 | -0.124 (-1.07%) | 7,501 |
| 26 Jun 1981 | USD | 11.625 | 11.625 | 11.625 | 11.625 | 290.625 | -0.125 (-1.06%) | 10,200 |
| 25 Jun 1981 | USD | 11.75 | 12 | 11.75 | 11.75 | 293.75 | -0.25 (-2.08%) | 7,802 |
| 24 Jun 1981 | USD | 12 | 12.125 | 12 | 12 | 300 | -0.125 (-1.03%) | 17,400 |
| 23 Jun 1981 | USD | 12.125 | 12.249 | 12.125 | 12.125 | 303.125 | +0.875 (+7.78%) | 23,901 |
| 22 Jun 1981 | USD | 11.25 | 11.374 | 11.25 | 11.25 | 281.25 | 0.0 (0.0%) | 7,900 |
| 19 Jun 1981 | USD | 11.25 | 11.25 | 11.25 | 11.25 | 281.25 | +0.252 (+2.29%) | 3,301 |
| 18 Jun 1981 | USD | 10.998 | 11.625 | 10.998 | 10.998 | 274.95 | -0.376 (-3.31%) | 7,900 |
| 17 Jun 1981 | USD | 11.374 | 11.501 | 11.374 | 11.374 | 284.35 | +0.124 (+1.10%) | 2,100 |
| 16 Jun 1981 | USD | 11.25 | 11.374 | 11.25 | 11.25 | 281.25 | +0.125 (+1.12%) | 5,601 |
| 15 Jun 1981 | USD | 11.125 | 12.125 | 11.125 | 11.125 | 278.125 | -0.875 (-7.29%) | 7,400 |
| 12 Jun 1981 | USD | 12 | 12.125 | 12 | 12 | 300 | -0.125 (-1.03%) | 20,299 |
| 11 Jun 1981 | USD | 12.125 | 12.375 | 12.125 | 12.125 | 303.125 | +0.5 (+4.30%) | 39,500 |
| 10 Jun 1981 | USD | 11.625 | 11.875 | 11.625 | 11.625 | 290.625 | +0.876 (+8.15%) | 47,700 |
| 9 Jun 1981 | USD | 10.749 | 10.874 | 10.749 | 10.749 | 268.725 | -0.249 (-2.26%) | 5,701 |
| 8 Jun 1981 | USD | 10.998 | 11.125 | 10.998 | 10.998 | 274.95 | -0.127 (-1.14%) | 5,801 |
| 5 Jun 1981 | USD | 11.125 | 11.75 | 11.125 | 11.125 | 278.125 | +0.625 (+5.95%) | 49,000 |
