AIM-listed marketing services firm System1 saw its share price rise by 6.6% following an update for the 12 months ended 31st March.
Motif Bio posted a net loss of $14 million for the year ended 31st December, less than a third of what was recorded for the previous year.
The share price of Acacia Mining fell 10.15% after it announced that production in the last quarter dropped by 13%.
AIM-listed minerals firm Highland Gold Mining has announced a 1.7% drop in revenues for the year ended 31st December as output for the period fell.
The price of shares in Plus500 has plunged 29.86% as revenues for the three months to 31st March were 65% below the prior quarter.
The share price of FTSE 250 hobby firm Games Workshop has surged 11.82% after it gave an update for the period since its half year results.
FTSE 250 retailer WH Smith has seen its share price rise by 3.18% after it announced an 8% increase in revenues for the half year ended 28th February.
The price of shares in AIM-listed Scapa is up by 12.01% after it announced a 7% increase in revenues for the year ended 31st March.
The share price of agriculture firm Camellia has fallen by 2.35% following the publication of its results for the 2018 financial year.
Dunelm has seen its share price rise by 2.20% as it announced a 12.5% increase in like-for-like revenues for the three months ended 30th March.