Remember our discussion on how call and put volumes are used by some investors to measure sentiments? Investors who buy ‘out-of-the-money’ call options anticipate the underlying stock price to spike. Recenly Softbank bought $4B worth call options on its holdings AMZN and MSFT. Many investor interpret this move as a buy signal on these equities and this may have led to spike in prices. This ends up escalating the valuation of these companies even though the underlying business models don’t justify these levels of valuation. Click on the image below to read an interesting article on this topic.