Shares at PSX reach all-time high before reversing gains / Shares at PSX surge 1,200 points in intraday trade, crossing 119,000 barrier in new high / Shares at PSX rally over 600 points on hopes of IMF staff-level agreement soon / Shares at PSX rally more than 1,000 points in intraday trade / Shares at PSX rally 1,000 points in intraday trade / Shares at PSX rally 700 points in intraday trade / Shares at PSX rally 600 points in intraday trade / Directors' deals: GlobalData boss sells another PS22.5mn of stock / UK 'needs PS1tn investment over 10 years to hit economic targets' / Directors' Deals: Wetherspoon's Tim Martin sells PS10mn of shares