He most certainly earned his reputation as a paranoid murderous ruler, also probably deserves some revaluation by historians to really see what happened while he was in power.
But the Stock Exchange revalues many investments every day and the revaluations give a frequent opportunity to the individual (though not to the community as a whole) to revise his commitments.
But the daily revaluations of the Stock Exchange, though they are primarily made to facilitate transfers of old investments between one individual and another, inevitably exert a decisive influence on the rate of current investment.