| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jul 1991 | GBX | 318 | 330 | 318 | 328 | 192.4723 | +6 (+1.86%) | 2,661,608 |
| 2 Jul 1991 | GBX | 310 | 324 | 307 | 322 | 188.9514 | +12 (+3.87%) | 2,742,252 |
| 1 Jul 1991 | GBX | 323.5 | 323.5 | 303.875 | 310 | 181.9098 | -2 (-0.64%) | 2,425,081 |
| 28 Jun 1991 | GBX | 324.375 | 330 | 312 | 312 | 183.0834 | -16 (-4.88%) | 3,893,538 |
| 27 Jun 1991 | GBX | 332 | 332 | 324 | 328 | 192.4723 | -0.5 (-0.15%) | 3,366,654 |
| 26 Jun 1991 | GBX | 327 | 331 | 318.5 | 328.5 | 192.7657 | -5.5 (-1.65%) | 2,261,614 |
| 25 Jun 1991 | GBX | 325 | 334 | 325 | 334 | 195.9931 | +8 (+2.45%) | 53,428 |
| 24 Jun 1991 | GBX | 326 | 330 | 326 | 326 | 191.2987 | -3 (-0.91%) | 141,988 |
| 21 Jun 1991 | GBX | 327 | 333 | 326 | 329 | 193.0591 | -4 (-1.20%) | 409,151 |
| 20 Jun 1991 | GBX | 340 | 340 | 318 | 333 | 195.4063 | -1 (-0.30%) | 927,221 |
| 19 Jun 1991 | GBX | 341 | 341 | 331.5 | 334 | 195.9931 | -11 (-3.19%) | 1,156,248 |
| 18 Jun 1991 | GBX | 342 | 345 | 340 | 345 | 202.448 | +1 (+0.29%) | 1,981,145 |
| 17 Jun 1991 | GBX | 338 | 345 | 338 | 344 | 201.8612 | 0.0 (0.0%) | 1,282,383 |
| 14 Jun 1991 | GBX | 353 | 353 | 344 | 344 | 201.8612 | -7 (-1.99%) | 670,644 |
| 13 Jun 1991 | GBX | 352.5 | 355 | 349 | 351 | 205.9688 | -0.875 (-0.25%) | 1,469,593 |
| 12 Jun 1991 | GBX | 348 | 354 | 348 | 351.875 | 206.4823 | +4.875 (+1.40%) | 1,201,543 |
| 11 Jun 1991 | GBX | 350 | 351 | 345 | 347 | 203.6216 | +3 (+0.87%) | 1,892,071 |
| 10 Jun 1991 | GBX | 341 | 350 | 341 | 344 | 201.8612 | 0.0 (0.0%) | 785,514 |
| 7 Jun 1991 | GBX | 350 | 350 | 340 | 344 | 201.8612 | -8 (-2.27%) | 1,401,721 |
| 6 Jun 1991 | GBX | 356 | 356 | 348 | 352 | 206.5556 | -11.875 (-3.26%) | 3,313,422 |
| 5 Jun 1991 | GBX | 370 | 370 | 363 | 363.875 | 213.5239 | -6.125 (-1.66%) | 830,884 |
| 4 Jun 1991 | GBX | 365 | 370 | 365 | 370 | 217.1181 | +4 (+1.09%) | 1,205,559 |
| 3 Jun 1991 | GBX | 366 | 367 | 362 | 366 | 214.7709 | +3 (+0.83%) | 1,071,994 |
| 31 May 1991 | GBX | 361.5 | 365 | 360 | 363 | 213.0105 | +1 (+0.28%) | 1,103,888 |
| 30 May 1991 | GBX | 358 | 363 | 358 | 362 | 212.4237 | +2 (+0.56%) | 790,442 |
| 29 May 1991 | GBX | 359 | 364 | 358 | 360 | 211.2501 | -5 (-1.37%) | 711,570 |
| 28 May 1991 | GBX | 365 | 365 | 360 | 365 | 214.1841 | +2.625 (+0.72%) | 126,031 |
| 24 May 1991 | GBX | 363.5 | 365 | 362 | 362.375 | 212.6437 | -2.625 (-0.72%) | 2,004,956 |
| 23 May 1991 | GBX | 365 | 368 | 362 | 365 | 214.1841 | +2 (+0.55%) | 1,770,317 |
| 22 May 1991 | GBX | 363 | 369 | 360 | 363 | 213.0105 | -3.875 (-1.06%) | 1,423,956 |
