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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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578.05 +8.88 +1.56%

17/10 - Closed. Currency in USD

After Hours

578.01

-0.24

-0.04%

0:50:32 - Real-time Data

Type: Equity

Market: United States

Volume: 745,708
Bid/Ask: 0.00 / 0.00
Day's Range: 566.11 - 579.04

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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

Oct 17, 2025 20:33 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	224.9	233	0	350.00	0	0%	0	6.8	0
REGN Call 350.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|350.00C Delta0.9897 Imp Vol1.6467 Bid224.9 Gamma0.0002 Theoretical228.95 Ask233 Theta-0.2847 Intrinsic Value228.25 Volume0 Vega0.0217 Time Value-228.25 Open Interest0 Rho0.0658 Delta / Theta-3.4761 REGN Put 350.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|350.00P Delta-0.0624 Imp Vol2.6922 Bid0 Gamma0.0006 Theoretical6.8 Ask6.8 Theta-1.8879 Intrinsic Value-228.25 Volume0 Vega0.0984 Time Value228.25 Open Interest0 Rho-0.0076 Delta / Theta0.0331
0	0%	214.9	222	0	360.00	0	0%	0	6.8	0
REGN Call 360.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|360.00C Delta0 Imp Vol0 Bid214.9 Gamma0 Theoretical0 Ask222 Theta0 Intrinsic Value218.25 Volume0 Vega0 Time Value-218.25 Open Interest0 Rho0 Delta / Theta0 REGN Put 360.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|360.00P Delta-0.0653 Imp Vol2.5692 Bid0 Gamma0.0006 Theoretical6.8 Ask6.8 Theta-1.8661 Intrinsic Value-218.25 Volume0 Vega0.1019 Time Value218.25 Open Interest0 Rho-0.0079 Delta / Theta0.035
0	0%	204.9	212	0	370.00	0	0%	0	6.8	0
REGN Call 370.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|370.00C Delta0 Imp Vol0 Bid204.9 Gamma0 Theoretical0 Ask212 Theta0 Intrinsic Value208.25 Volume0 Vega0 Time Value-208.25 Open Interest0 Rho0 Delta / Theta0 REGN Put 370.00 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|370.00P Delta-0.0684 Imp Vol2.4492 Bid0 Gamma0.0007 Theoretical6.8 Ask6.8 Theta-1.8432 Intrinsic Value-208.25 Volume0 Vega0.1056 Time Value208.25 Open Interest0 Rho-0.0082 Delta / Theta0.0371
					578.25	Price @ Oct 17, 2025 20:33 GMT
11.8	0%	11.1	12.5	6	580.00	13.03	0%	9.7	17.9	2
REGN Call 580.00 Exp: Oct 24, 2025 Last: 11.8 Chg.: 0% SymbolREGN\|20251024\|580.00C Delta0.4933 Imp Vol0.39 Bid11.1 Gamma0.0128 Theoretical11.8 Ask12.5 Theta-0.9155 Intrinsic Value-1.75 Volume6 Vega0.3194 Time Value13.55 Open Interest9 Rho0.0524 Delta / Theta-0.5389 REGN Put 580.00 Exp: Oct 24, 2025 Last: 13.03 Chg.: 0% SymbolREGN\|20251024\|580.00P Delta-0.5081 Imp Vol0.385 Bid9.7 Gamma0.013 Theoretical13.03 Ask17.9 Theta-0.8527 Intrinsic Value1.75 Volume2 Vega0.3193 Time Value11.28 Open Interest8 Rho-0.0505 Delta / Theta0.5958
10.74	0%	7.9	15	1	582.50	0	0%	12.3	18.9	0
REGN Call 582.50 Exp: Oct 24, 2025 Last: 10.74 Chg.: 0% SymbolREGN\|20251024\|582.50C Delta0.462 Imp Vol0.3925 Bid7.9 Gamma0.0126 Theoretical10.74 Ask15 Theta-0.9157 Intrinsic Value-4.25 Volume1 Vega0.318 Time Value14.99 Open Interest3 Rho0.0492 Delta / Theta-0.5045 REGN Put 582.50 Exp: Oct 24, 2025 Last: 0 Chg.: 0% SymbolREGN\|20251024\|582.50P Delta-0.5347 Imp Vol0.423 Bid12.3 Gamma0.0118 Theoretical15.6 Ask18.9 Theta-0.9345 Intrinsic Value4.25 Volume0 Vega0.3181 Time Value-4.25 Open Interest0 Rho-0.0531 Delta / Theta0.5722
10.2	0%	6.9	13.9	3	585.00	17.41	29.15%	16	20.5	23
REGN Call 585.00 Exp: Oct 24, 2025 Last: 10.2 Chg.: 0% SymbolREGN\|20251024\|585.00C Delta0.4345 Imp Vol0.409 Bid6.9 Gamma0.012 Theoretical10.2 Ask13.9 Theta-0.9435 Intrinsic Value-6.75 Volume3 Vega0.3151 Time Value16.95 Open Interest10 Rho0.0462 Delta / Theta-0.4605 REGN Put 585.00 Exp: Oct 24, 2025 Last: 17.41 Chg.: 29.15% SymbolREGN\|20251024\|585.00P Delta-0.5613 Imp Vol0.435 Bid16 Gamma0.0113 Theoretical17.41 Ask20.5 Theta-0.9526 Intrinsic Value6.75 Volume23 Vega0.3156 Time Value10.66 Open Interest2 Rho-0.0556 Delta / Theta0.5892

Open Positions

Calls

Puts

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