The iBuyer's warrant gambit could prove frightful to shareholders instead.Opendoor Technologies (OPEN 5.14%) may have delivered underwhelming results when it reported earnings last week, but shares in the real estate iBuyer have surged in price nevertheless. At first, it may be easy to attribute this latest price action to "meme stock mania."Over the past few months, Opendoor has become one of the most popular meme stocks. Yet while the stock is indeed experiencing another wave of "meme mania," there may be ...