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Regeneron Pharmaceuticals Inc (REGN)

Symbol	Exchange	Currency
REGN	NASDAQ	USD	Real-time
1REGN	Milan	EUR	Real-time
REGN	TradeGate	EUR	Delayed
REGN	Frankfurt	EUR	Delayed
REGN34	B3	BRL	Delayed
REGN	Vienna	EUR	Real-time
REGN	Lima	USD	Delayed

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558.61 -4.49 -0.80%

- Closed. Currency in USD

After Hours

558.16

-0.45

-0.08%

- Real-time Data

Type: Equity

Market: United States

Volume: 581,212
Bid/Ask: 0.00 / 0.00
Day's Range: 558.54 - 567.95

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Regeneron Pharma Option Chain

Get free option data for REGN. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Regeneron Pharma options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Jul 28, 2025 20:33 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	204.4	213.2	0	350.00	0	0%	0	4.3	0
REGN Call 350.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|350.00C Delta0.9984 Imp Vol1.5543 Bid204.4 Gamma0.0001 Theoretical208.8 Ask213.2 Theta-0.0892 Intrinsic Value208.61 Volume0 Vega0.003 Time Value-208.61 Open Interest0 Rho0.0382 Delta / Theta-11.1972 REGN Put 350.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|350.00P Delta-0.0324 Imp Vol2.6151 Bid0 Gamma0.0005 Theoretical2.15 Ask4.3 Theta-1.3857 Intrinsic Value-208.61 Volume0 Vega0.0425 Time Value208.61 Open Interest0 Rho-0.0021 Delta / Theta0.0234
0	0%	0	0	0	355.00	0	0%	0	0	0
REGN Call 355.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|355.00C Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value154.72 Volume0 Vega0 Time Value-154.72 Open Interest0 Rho0 Delta / Theta0 REGN Put 355.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|355.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-154.72 Volume0 Vega0 Time Value154.72 Open Interest0 Rho0 Delta / Theta0
0	0%	194.4	203.2	0	360.00	0	0%	0	4.3	0
REGN Call 360.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|360.00C Delta0.9984 Imp Vol1.4513 Bid194.4 Gamma0.0001 Theoretical198.8 Ask203.2 Theta-0.0845 Intrinsic Value198.61 Volume0 Vega0.0028 Time Value-198.61 Open Interest0 Rho0.0393 Delta / Theta-11.8208 REGN Put 360.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|360.00P Delta-0.0341 Imp Vol2.4804 Bid0 Gamma0.0005 Theoretical2.15 Ask4.3 Theta-1.37 Intrinsic Value-198.61 Volume0 Vega0.0443 Time Value198.61 Open Interest0 Rho-0.0022 Delta / Theta0.0249
0	0%	184.4	193.2	0	370.00	0	0%	0	4.3	0
REGN Call 370.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|370.00C Delta0.9985 Imp Vol1.3505 Bid184.4 Gamma0.0001 Theoretical188.8 Ask193.2 Theta-0.0797 Intrinsic Value188.61 Volume0 Vega0.0027 Time Value-188.61 Open Interest0 Rho0.0404 Delta / Theta-12.5252 REGN Put 370.00 Exp: Aug 01, 2025 Last: 0 Chg.: 0% SymbolREGN\|20250801\|370.00P Delta-0.0359 Imp Vol2.3488 Bid0 Gamma0.0006 Theoretical2.15 Ask4.3 Theta-1.3535 Intrinsic Value-188.61 Volume0 Vega0.0462 Time Value188.61 Open Interest0 Rho-0.0023 Delta / Theta0.0265
					558.61	Price @ Jul 28, 2025 20:33 GMT
22	6.8%	13.2	22	5	560.00	16.3	0%	15	21.7	0
REGN Call 560.00 Exp: Aug 01, 2025 Last: 22 Chg.: 6.8% SymbolREGN\|20250801\|560.00C Delta0.5121 Imp Vol0.9668 Bid13.2 Gamma0.0071 Theoretical22 Ask22 Theta-2.8443 Intrinsic Value-1.39 Volume5 Vega0.2332 Time Value23.39 Open Interest53 Rho0.0289 Delta / Theta-0.18 REGN Put 560.00 Exp: Aug 01, 2025 Last: 16.3 Chg.: 0% SymbolREGN\|20250801\|560.00P Delta-0.4947 Imp Vol0.7607 Bid15 Gamma0.009 Theoretical18.35 Ask21.7 Theta-2.1915 Intrinsic Value1.39 Volume0 Vega0.2332 Time Value14.91 Open Interest7 Rho-0.0282 Delta / Theta0.2258
20.6	0%	12.1	19.7	0	562.50	19	0%	18.2	23.3	0
REGN Call 562.50 Exp: Aug 01, 2025 Last: 20.6 Chg.: 0% SymbolREGN\|20250801\|562.50C Delta0.4829 Imp Vol0.7548 Bid12.1 Gamma0.009 Theoretical15.9 Ask19.7 Theta-2.2245 Intrinsic Value-3.89 Volume0 Vega0.2331 Time Value24.49 Open Interest4 Rho0.0278 Delta / Theta-0.2171 REGN Put 562.50 Exp: Aug 01, 2025 Last: 19 Chg.: 0% SymbolREGN\|20250801\|562.50P Delta-0.5143 Imp Vol0.806 Bid18.2 Gamma0.0085 Theoretical20.75 Ask23.3 Theta-2.3212 Intrinsic Value3.89 Volume0 Vega0.2331 Time Value15.11 Open Interest1 Rho-0.0294 Delta / Theta0.2216
15.6	-19.3%	11.5	19.8	1	565.00	20	9.89%	19.4	24.2	6
REGN Call 565.00 Exp: Aug 01, 2025 Last: 15.6 Chg.: -19.3% SymbolREGN\|20250801\|565.00C Delta0.4637 Imp Vol0.7893 Bid11.5 Gamma0.0086 Theoretical15.6 Ask19.8 Theta-2.3165 Intrinsic Value-6.39 Volume1 Vega0.2323 Time Value21.99 Open Interest12 Rho0.0267 Delta / Theta-0.2002 REGN Put 565.00 Exp: Aug 01, 2025 Last: 20 Chg.: 9.89% SymbolREGN\|20250801\|565.00P Delta-0.5439 Imp Vol0.7136 Bid19.4 Gamma0.0095 Theoretical20 Ask24.2 Theta-2.0394 Intrinsic Value6.39 Volume6 Vega0.2318 Time Value13.61 Open Interest2 Rho-0.0306 Delta / Theta0.2667

Open Positions

Calls

Puts

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