Regeneron Pharmaceuticals (REGN) Options Chain & Prices $604.62 -10.17 (-1.65%) Closing price 04:00 PM EasternExtended Trading$598.08 -6.54 (-1.08%) As of 07:43 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock REGN Put and Call Options List 12/18/2026 6/18/2026 3/20/2026 1/16/2026 12/19/2025 11/21/2025 9/19/2025 8/15/2025 7/18/2025 6/27/2025 6/20/2025 6/13/2025 6/6/2025 5/30/2025 5/23/2025 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export to Excel ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades5/23/2025$500.00$0.007Put42136(+4)82.01% (+16.43%)-0.0007735/23/2025$520.00$0.022Put10 - 1038(+10)73.23% (+13.61%)-0.00242225/23/2025$530.00$0.041Put1358111(+0)68.91% (+12.20%)-0.00442625/23/2025$550.00$55.672Call1 - - 0(-1)60.52% (+9.42%)0.98380515/23/2025$560.00$0.298Put33 - 38(+1)56.53% (+8.04%)-0.03062615/23/2025$570.00$0.612Put2 - 251(+1)52.76% (+6.73%)-0.06025415/23/2025$575.00$0.886Put2 - 2113(+91)51.01% (+6.13%)-0.08451115/23/2025$580.00$1.288Put3 - 321(+0)49.38% (+5.57%)-0.1180425/23/2025$580.00$26.829Call1 - - 23(+2)49.38% (+5.55%)0.88154615/23/2025$582.50$1.554Put3 - - 12(+2)48.62% (+5.30%)-0.1390851 Get the Latest News and Ratings for REGN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Regeneron Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 5/23/2025$590.00$2.722Put83 - 17(+6)46.65% (+4.72%)-0.22294245/23/2025$590.00$18.269Call3 - - 102(-5)46.65% (+4.72%)0.77672525/23/2025$595.00$3.921Put3 - - 4(+1)45.63% (+4.46%)-0.29759315/23/2025$595.00$14.470Call4 - - 27(+2)45.63% (+4.46%)0.7021945/23/2025$597.50$4.682Put33 - 5(+4)45.23% (+4.42%)-0.34021815/23/2025$600.00$5.565Put5 - 312(+7)44.91% (+4.38%)-0.38581135/23/2025$600.00$11.116Call2 - - 46(-1)44.91% (+4.38%)0.61415725/23/2025$602.50$6.580Put11 - 20(+20)44.68% (+4.42%)-0.4336215/23/2025$602.50$9.631Call2 - - 8(+0)44.68% (+4.41%)0.56647915/23/2025$605.00$7.731Put1210117(+15)44.53% (+4.50%)-0.48274635/23/2025$605.00$8.282Call31219(+4)44.53% (+4.50%)0.51748635/23/2025$610.00$10.452Put2115(+3)44.49% (+1.62%)-0.58099225/23/2025$610.00$6.002Call2517853(+13)44.49% (+4.79%)0.41962895/23/2025$615.00$4.255Call82620(+4)44.80% (+5.24%)0.32840745/23/2025$620.00$17.429Put1 - 12(+0)45.41% (+5.83%)-0.75182315/23/2025$620.00$2.971Call1 - 149(+18)45.41% (+5.83%)0.24956615/23/2025$625.00$2.059Call21135(+0)46.28% (+6.52%)0.18558725/23/2025$630.00$1.425Call2 - 137(+7)47.36% (+7.25%)0.13609425/23/2025$635.00$30.469Put1 - 11(+1)48.59% (+8.00%)-0.90287515/23/2025$635.00$0.990Call1 - - 3(+1)48.59% (+8.00%)0.09906515/23/2025$640.00$0.693Call11 - 5(+0)49.94% (+8.73%)0.07194915/23/2025$645.00$0.489Call2 - 210(+7)51.37% (+9.48%)0.0523322End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies AMGN Options Chain GILD Options Chain VRTX Options Chain ALNY Options Chain BIIB Options Chain UTHR Options Chain NBIX Options Chain BMRN Options Chain INCY Options Chain EXEL Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:REGN) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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