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NAPCO Security Technologies Inc (NSSC)

	Symbol	Exchange	Currency
	NSSC	NASDAQ	USD	Real-time
	NS1	TradeGate	EUR	Delayed

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41.36 +0.44 +1.08%

01:29:59 - Closed. Currency in USD

After Hours

41.36

-0.00

-0.00%

5:04:11 - Real-time Data

Type: Equity

Market: United States

Volume: 247,199
Bid/Ask: 0.00 / 0.00
Day's Range: 40.68 - 41.62

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NAPCO Option Chain

Get in-depth NAPCO option chain data. Access detailed Call and Put option information, including strike prices, last traded price, price change, volume, implied volatility and theoretical values for NAPCO options across the selected expiration dates.

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Quotes Analysis

Aug 07, 2026 19:43 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	19.1	22.9	0	20.00	0	0%	0	0.75	0
NSSC Call 20.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|20.00C Delta0.9994 Imp Vol0.835 Bid19.1 Gamma0 Theoretical21.24 Ask22.9 Theta-0.0004 Intrinsic Value21.28 Volume0 Vega0 Time Value-21.28 Open Interest0 Rho0.0076 Delta / Theta-2,753.303 NSSC Put 20.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|20.00P Delta-0.0393 Imp Vol2.433 Bid0 Gamma0.0043 Theoretical0.38 Ask0.75 Theta-0.0595 Intrinsic Value-21.28 Volume0 Vega0.0069 Time Value21.28 Open Interest0 Rho-0.0007 Delta / Theta0.6607
0	0%	16.7	20.4	0	22.50	0	0%	0	0.75	0
NSSC Call 22.50 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|22.50C Delta0.9972 Imp Vol1.1351 Bid16.7 Gamma0.0008 Theoretical18.75 Ask20.4 Theta-0.0029 Intrinsic Value18.78 Volume0 Vega0.0006 Time Value-18.78 Open Interest0 Rho0.0085 Delta / Theta-341.154 NSSC Put 22.50 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|22.50P Delta-0.0458 Imp Vol2.0901 Bid0 Gamma0.0057 Theoretical0.38 Ask0.75 Theta-0.0578 Intrinsic Value-18.78 Volume0 Vega0.0078 Time Value18.78 Open Interest0 Rho-0.0008 Delta / Theta0.7922
0	0%	14.2	17.9	0	25.00	0	0%	0	0.75	0
NSSC Call 25.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|25.00C Delta0.998 Imp Vol0.8838 Bid14.2 Gamma0.0007 Theoretical16.25 Ask17.9 Theta-0.002 Intrinsic Value16.28 Volume0 Vega0.0004 Time Value-16.28 Open Interest0 Rho0.0096 Delta / Theta-488.7424 NSSC Put 25.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|25.00P Delta-0.0536 Imp Vol1.782 Bid0 Gamma0.0076 Theoretical0.38 Ask0.75 Theta-0.0559 Intrinsic Value-16.28 Volume0 Vega0.0088 Time Value16.28 Open Interest0 Rho-0.0009 Delta / Theta0.9595
					41.28	Price @ Aug 07, 2026 19:43 GMT
0.12	-40%	0.1	0.2	346	45.00	0	0%	2.3	5.2	0
NSSC Call 45.00 Exp: Aug 21, 2026 Last: 0.12 Chg.: -40% SymbolNSSC\|20260821\|45.00C Delta0.1117 Imp Vol0.353 Bid0.1 Gamma0.0667 Theoretical0.15 Ask0.2 Theta-0.0196 Intrinsic Value-3.72 Volume346 Vega0.0154 Time Value3.84 Open Interest1,808 Rho0.0017 Delta / Theta-5.6944 NSSC Put 45.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|45.00P Delta-0.9809 Imp Vol0.2328 Bid2.3 Gamma0.0258 Theoretical3.77 Ask5.2 Theta-0.0023 Intrinsic Value3.72 Volume0 Vega0.0035 Time Value-3.72 Open Interest0 Rho-0.0041 Delta / Theta433.0693
0	0%	0	0.75	0	50.00	0	0%	8.3	9.8	0
NSSC Call 50.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|50.00C Delta0.1251 Imp Vol0.7981 Bid0 Gamma0.0319 Theoretical0.37 Ask0.75 Theta-0.0477 Intrinsic Value-8.72 Volume0 Vega0.0166 Time Value8.72 Open Interest0 Rho0.0018 Delta / Theta-2.6238 NSSC Put 50.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|50.00P Delta-0.8882 Imp Vol0.7634 Bid8.3 Gamma0.0311 Theoretical9.05 Ask9.8 Theta-0.0397 Intrinsic Value8.72 Volume0 Vega0.0153 Time Value-8.72 Open Interest0 Rho-0.0118 Delta / Theta22.3845
0	0%	0	0.75	0	55.00	0	0%	12.1	15.3	0
NSSC Call 55.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|55.00C Delta0.1004 Imp Vol1.0605 Bid0 Gamma0.0205 Theoretical0.38 Ask0.75 Theta-0.054 Intrinsic Value-13.72 Volume0 Vega0.0142 Time Value13.72 Open Interest0 Rho0.0014 Delta / Theta-1.8577 NSSC Put 55.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNSSC\|20260821\|55.00P Delta-0.9918 Imp Vol0.6451 Bid12.1 Gamma0.0044 Theoretical13.77 Ask15.3 Theta-0.0032 Intrinsic Value13.72 Volume0 Vega0.0017 Time Value-13.72 Open Interest0 Rho-0.0041 Delta / Theta313.179

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	NSSC	41.36	+0.44	+1.08%

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