| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 May 1990 | GBX | 301 | 301 | 301 | 301 | 176.6285 | -3 (-0.99%) | 655,981 |
| 23 May 1990 | GBX | 304 | 304 | 304 | 304 | 178.3889 | -5 (-1.62%) | 1,184,327 |
| 22 May 1990 | GBX | 309 | 309 | 309 | 309 | 181.323 | +2 (+0.65%) | 2,644,701 |
| 21 May 1990 | GBX | 307 | 307 | 307 | 307 | 180.1494 | +5 (+1.66%) | 1,124,962 |
| 18 May 1990 | GBX | 302 | 302 | 302 | 302 | 177.2153 | -3 (-0.98%) | 1,392,104 |
| 17 May 1990 | GBX | 305 | 305 | 305 | 305 | 178.9757 | -1 (-0.33%) | 1,024,042 |
| 16 May 1990 | GBX | 306 | 306 | 306 | 306 | 179.5626 | +1 (+0.33%) | 563,965 |
| 15 May 1990 | GBX | 305 | 305 | 305 | 305 | 178.9757 | +4 (+1.33%) | 2,968,239 |
| 14 May 1990 | GBX | 301 | 301 | 301 | 301 | 176.6285 | +4 (+1.35%) | 798,456 |
| 11 May 1990 | GBX | 297 | 297 | 297 | 297 | 174.2813 | +4 (+1.37%) | 1,783,912 |
| 10 May 1990 | GBX | 293 | 293 | 293 | 293 | 171.9341 | +1 (+0.34%) | 632,235 |
| 9 May 1990 | GBX | 292 | 292 | 292 | 292 | 171.3473 | -2 (-0.68%) | 74,205 |
| 8 May 1990 | GBX | 294 | 294 | 294 | 294 | 172.5209 | +7 (+2.44%) | 712,377 |
| 4 May 1990 | GBX | 287 | 287 | 287 | 287 | 168.4132 | +4 (+1.41%) | 2,570,495 |
| 3 May 1990 | GBX | 283 | 283 | 283 | 283 | 166.066 | -1 (-0.35%) | 1,495,992 |
| 2 May 1990 | GBX | 284 | 284 | 284 | 284 | 166.6528 | +3 (+1.07%) | 2,407,242 |
| 1 May 1990 | GBX | 281 | 281 | 281 | 281 | 164.8924 | -4 (-1.40%) | 1,222,914 |
| 27 Apr 1990 | GBX | 285 | 285 | 285 | 285 | 167.2396 | -6 (-2.06%) | 2,935,589 |
| 26 Apr 1990 | GBX | 291 | 291 | 291 | 291 | 170.7605 | -3 (-1.02%) | 385,871 |
| 25 Apr 1990 | GBX | 294 | 294 | 294 | 294 | 172.5209 | -2 (-0.68%) | 516,473 |
| 24 Apr 1990 | GBX | 296 | 296 | 296 | 296 | 173.6945 | -3 (-1.00%) | 56,396 |
| 23 Apr 1990 | GBX | 299 | 299 | 299 | 299 | 175.4549 | -3 (-0.99%) | 563,965 |
| 20 Apr 1990 | GBX | 302 | 302 | 302 | 302 | 177.2153 | +5 (+1.68%) | 1,113,089 |
| 19 Apr 1990 | GBX | 297 | 297 | 297 | 297 | 174.2813 | +5 (+1.71%) | 2,790,145 |
| 18 Apr 1990 | GBX | 292 | 292 | 292 | 292 | 171.3473 | +2 (+0.69%) | 2,804,986 |
| 17 Apr 1990 | GBX | 290 | 290 | 290 | 290 | 170.1737 | -2 (-0.68%) | 902,344 |
| 10 Apr 1990 | GBX | 292 | 292 | 292 | 292 | 171.3473 | -1 (-0.34%) | 388,839 |
| 9 Apr 1990 | GBX | 293 | 293 | 293 | 293 | 171.9341 | +1 (+0.34%) | 1,798,753 |
| 6 Apr 1990 | GBX | 292 | 292 | 292 | 292 | 171.3473 | -6 (-2.01%) | 430,394 |
| 5 Apr 1990 | GBX | 298 | 298 | 298 | 298 | 174.8681 | -1 (-0.33%) | 1,083,407 |
