Traders betting against Tesla are down more than $25 billion this year amid the stock's record-breaking rally (TSLA)

· *Traders betting against Tesla are down $25.4 billion in mark-to-market losses, according to data from financial-analytics firm S3 partners. *
· *The short-seller losses come amid a blistering rally that's sent the automaker's shares to multiple record highs, up roughly 390% this year. *
· *Still, short-sellers are...