Source: Sharecast
Renishaw surged as it narrowed its full-year revenue and profit guidance and said it was entering the final quarter of the year with "good momentum".
Aston Martin jumped 10% on hopes of a UK-US trade deal.
Harbour Energy also sparked as it lifted its production outlook a day after announcing plans to cut 250 jobs in Aberdeen.
Playtech tumbled as it traded without entitlement to the dividend.
TBC Bank slumped after first-quarter results.
Shares in Grafton jumped after the building materials supplier said it was on track to meet full-year guidance after trading, despite the potential impact of US tariffs.
Group revenue in the first four months of the year rose 7.8% to £773.1m, boosted by the acquisition of Salvador Escoda, a distributor of heating, ventilation, air conditioning, water and renewable products in Spain, which completed last October.
Market Movers
FTSE 250 (MCX) 20,499.30 0.80%
FTSE 250 - Risers
Renishaw (RSW) 2,705.00p 18.38%
Aston Martin Lagonda Global Holdings (AML) 77.10p 10.14%
Oxford Nanopore Technologies (ONT) 128.10p 7.29%
Harbour Energy (HBR) 167.10p 6.37%
Grafton Group Ut (CDI) (GFTU) 990.80p 6.17%
Hays (HAS) 73.45p 4.48%
Just Group (JUST) 146.40p 4.42%
Pagegroup (PAGE) 275.20p 4.40%
Oxford Instruments (OXIG) 1,796.00p 4.30%
Spectris (SXS) 2,084.00p 4.10%
FTSE 250 - Fallers
Playtech (PTEC) 324.50p -59.44%
TBC Bank Group (TBCG) 4,330.00p -10.91%
Trainline (TRN) 256.20p -4.69%
Raspberry PI Holdings (RPI) 465.70p -3.70%
Lion Finance Group (BGEO) 6,160.00p -2.76%
Petershill Partners (PHLL) 214.50p -2.72%
Rathbones Group (RAT) 1,602.00p -2.32%
Patria Private Equity Trust (PPET) 563.00p -2.09%
GCP Infrastructure Investments Ltd (GCP) 72.40p -2.03%
CMC Markets (CMCX) 253.50p -1.74%