QinetiQ: Berenberg downgrades to hold with a target price of 276p.
Britvic: Berenberg upgrades to buy with a target price of 900p.
Shares in Ophir Energy tumbled on Thursday, after Credit Suisse downgraded its rating to neutral and cut its share price target by a quarter.
Ophir Energy chief executive Nicholas Cooper has reached a "mutual agreement" with the group's directors to walk away from the explorer with immediate effect, following a seven year stint
Just Eat: RBC Capital Markets upgrades to outperform with a target price of 950p.
Ophir Energy announced its full year results for the year ended 31 December on Wednesday, with revenue increasing 76% to $189m year-on-year.
Ophir Energy announced on Friday that, together with its joint venture partners, it has been awarded Block 10 and Block 12 as part of the Mexico offshore bid round 2.4.
Next plc: RBC Capital Markets upgrades to outperform with a target price of 5,500p.
Credit Suisse believes the market has become too pessimistic on Ophir Energy's ability to reach a financing deal with its potential Chinese investors in order to progress on Fortuna.
HSBC: Credit Suisse downgrades to Underperform with a target price of 650p.
Analysts at Credit Suisse rejigged their recommendations for European Exploration and Production outfits, telling clients the sector was better positioned to emerge from the cycle, while its year-to-date de-rating had made it more "attractive".
Diageo: Berenberg downgrades to Hold with a target price of 2550p.
Sports Direct: Goldman Sachs upgrades to Neutral with a target price of 350p.
Analysts at Cannacord Genuity trimmed their target price on Ophir Energy to reflect its recent disappointing update to investors and increased regulatory/legal risk in Tanzania.
Analysts at Jefferies revised their medium and long-term price assumptions for Brent oil lower, downgrading shares of Ophir Energy, Soco International and Premier Oil in the process.
Ophir Energy said the Ayame-1X Well will be plugged and abandoned as a dry hole.
Analysts at Barclays lowered their target prices for a broad swathe of European Oil &Gas explorers and producers as they marked down their short and medium-term assumptions for the Brent price deck.
Ophir Energy updated the market on its asset portfolio and trading for the year to 31 December on Thursday.
Ophir Energy, along with its joint venture partners BG Tanzania (Shell) and Pavilion Energy, announced on Thursday that they have concluded the drilling of two exploration wells offshore Tanzania, safely and on time.
Ophir Energy's shares gushed higher after Canaccord Genuity upgraded the stock to 'buy' from 'hold' and lifted the target price to 105p from 80p.