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Regeneron Pharmaceuticals Inc (REGN)

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

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826.64 -14.20 -1.69%

03:59:59 - Closed. Currency in USD

After Hours

826.64

0.00

0.00%

7:45:32 - Real-time Data

Type: Equity

Market: United States

Volume: 596,474
Bid/Ask: 0.00 / 0.00
Day's Range: 826.05 - 840.82

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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 stock's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 20, 2026 20:34 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	392	401.3	0	430.00	0	0%	0	4.3	0
REGN Call 430.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|430.00C Delta0.9948 Imp Vol5.1336 Bid392 Gamma0.0001 Theoretical396.65 Ask401.3 Theta-1.6842 Intrinsic Value396.64 Volume0 Vega0.0064 Time Value-396.64 Open Interest0 Rho0.0117 Delta / Theta-0.5907 REGN Put 430.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|430.00P Delta-0.0186 Imp Vol6.5218 Bid0 Gamma0.0002 Theoretical2.15 Ask4.3 Theta-6.4138 Intrinsic Value-396.64 Volume0 Vega0.0197 Time Value396.64 Open Interest0 Rho-0.0004 Delta / Theta0.0029
0	0%	387	396.3	0	435.00	0	0%	0	4.3	0
REGN Call 435.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|435.00C Delta0.9947 Imp Vol5.0491 Bid387 Gamma0.0001 Theoretical391.65 Ask396.3 Theta-1.6797 Intrinsic Value391.64 Volume0 Vega0.0065 Time Value-391.64 Open Interest0 Rho0.0118 Delta / Theta-0.5922 REGN Put 435.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|435.00P Delta-0.0189 Imp Vol6.4189 Bid0 Gamma0.0002 Theoretical2.15 Ask4.3 Theta-6.3978 Intrinsic Value-391.64 Volume0 Vega0.0199 Time Value391.64 Open Interest2 Rho-0.0005 Delta / Theta0.003
0	0%	382	391.3	0	440.00	0	0%	0	4.3	0
REGN Call 440.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|440.00C Delta0.9947 Imp Vol4.9655 Bid382 Gamma0.0001 Theoretical386.65 Ask391.3 Theta-1.675 Intrinsic Value386.64 Volume0 Vega0.0066 Time Value-386.64 Open Interest0 Rho0.0119 Delta / Theta-0.5938 REGN Put 440.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|440.00P Delta-0.0192 Imp Vol6.3172 Bid0 Gamma0.0002 Theoretical2.15 Ask4.3 Theta-6.3814 Intrinsic Value-386.64 Volume0 Vega0.0202 Time Value386.64 Open Interest6 Rho-0.0005 Delta / Theta0.003
					826.64	Price @ Aug 20, 2026 20:34 GMT
5.89	-67.04%	2.65	7	2	830.00	4.2	0%	3.6	12.3	2
REGN Call 830.00 Exp: Aug 21, 2026 Last: 5.89 Chg.: -67.04% SymbolREGN\|20260821\|830.00C Delta0.414 Imp Vol0.3765 Bid2.65 Gamma0.0239 Theoretical4.83 Ask7 Theta-3.2016 Intrinsic Value-3.36 Volume2 Vega0.1685 Time Value9.25 Open Interest32 Rho0.0092 Delta / Theta-0.1293 REGN Put 830.00 Exp: Aug 21, 2026 Last: 4.2 Chg.: 0% SymbolREGN\|20260821\|830.00P Delta-0.5958 Imp Vol0.3417 Bid3.6 Gamma0.0262 Theoretical7.95 Ask12.3 Theta-2.8242 Intrinsic Value3.36 Volume2 Vega0.1675 Time Value0.84 Open Interest5 Rho-0.0118 Delta / Theta0.211
3.72	-69.66%	0.25	8.5	2	835.00	0	0%	6.8	15.7	0
REGN Call 835.00 Exp: Aug 21, 2026 Last: 3.72 Chg.: -69.66% SymbolREGN\|20260821\|835.00C Delta0.3362 Imp Vol0.4604 Bid0.25 Gamma0.0183 Theoretical4.38 Ask8.5 Theta-3.6551 Intrinsic Value-8.36 Volume2 Vega0.1578 Time Value12.08 Open Interest15 Rho0.0075 Delta / Theta-0.092 REGN Put 835.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolREGN\|20260821\|835.00P Delta-0.7198 Imp Vol0.3399 Bid6.8 Gamma0.0231 Theoretical11.25 Ask15.7 Theta-2.4311 Intrinsic Value8.36 Volume0 Vega0.1456 Time Value-8.36 Open Interest0 Rho-0.0137 Delta / Theta0.2961
5	-52.38%	0.05	6.6	2	840.00	7.7	0%	10.8	19	0
REGN Call 840.00 Exp: Aug 21, 2026 Last: 5 Chg.: -52.38% SymbolREGN\|20260821\|840.00C Delta0.2635 Imp Vol0.487 Bid0.05 Gamma0.0155 Theoretical3.33 Ask6.6 Theta-3.4579 Intrinsic Value-13.36 Volume2 Vega0.1412 Time Value18.36 Open Interest17 Rho0.0059 Delta / Theta-0.0762 REGN Put 840.00 Exp: Aug 21, 2026 Last: 7.7 Chg.: 0% SymbolREGN\|20260821\|840.00P Delta-0.8373 Imp Vol0.3182 Bid10.8 Gamma0.0185 Theoretical14.9 Ask19 Theta-1.6444 Intrinsic Value13.36 Volume0 Vega0.1063 Time Value-5.66 Open Interest2 Rho-0.0148 Delta / Theta0.5092

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	REGN	826.64	-14.20	-1.69%

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