(Bloomberg) -- Two years after Wall Street’s love affair with fast-twitch stock options began, Bloomberg’s latest Markets Live Pulse survey suggests the unprecedented boom still has room to run — even as almost half of respondents fear an eventual blowup.Most Read from BloombergTruce Talks Shift to Qatar as Hamas Hits Israel Border CrossingFrance’s Macron Calls for Reset of Economic Ties With ChinaBuffett Praises Apple After Trimming It, Drops Paramount StakeEverything Apple Plans to Show at May