Financial giants have made a conspicuous bearish move on Regeneron Pharmaceuticals. Our analysis of options history for Regeneron Pharmaceuticals (NASDAQ:REGN) revealed 18 unusual trades. Delving into the details, we found 44% of traders were bullish, while 50% showed bearish tendencies. Out of all the trades we spotted, 8 were puts, with a value of $409,131, and 10 were calls, valued at $419,774. Expected Price MovementsBased on the trading activity, it appears that the significant investors are aiming for a price territory stretching from $700.0 to $1620.0 for Regeneron Pharmaceuticals over …