someone with a lot of money to spend has taken a bullish stance on regeneron pharmaceuticals regn and retail traders should know we noticed this today when the big position showed up on publicly available options history that we track here at benzinga whether this is an institution or just a wealthy individual we dont know but when something this big happens with regn it often means somebody knows something is about to happen so how do we know what this whale just did the overall sentiment of these bigmoney traders is split between 50 bullish and 50 bearish out of all of the special options we uncovered 2 are puts for a total amount of 97026 and 8 are calls for a total amount of 295510 taking into account the volume and open interest on these contracts it appears that whales have been targeting a price range from 5900 to 9600 for regeneron pharmaceuticals over the last 3 months in terms of liquidity and interest the mean open interest for regeneron pharmaceuticals options trades today is 20071 with a total volume of 35000 in the following chart we are able to follow the development of volume and open interest of call and put options for regeneron pharmaceuticalss big money trades within a strike price range of 5900 to 9600 over the last 30 days regeneron pharmaceuticals option volume and open interest over last 30 days where is regeneron pharmaceuticals standing right now   with a volume of 340506 the price of regn is up 105 at 77229   rsi indicators hint that the underlying stock may be approaching overbought   next earnings are expected to be released in 57 days what the experts say on regeneron pharmaceuticals   guggenheim has decided to maintain their buy rating on regeneron pharmaceuticals which currently sits at a price target of 915 options are a riskier asset compared to just trading the stock but they have higher profit potential serious options traders manage this risk by educating themselves daily scaling in and out of trades following more than one indicator and following the markets closely if you want to stay updated on the latest options trades for regeneron pharmaceuticals benzinga pro gives you realtime options trades alerts