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Qualys Inc (QLYS)

Symbol	Exchange	Currency
QLYS	NASDAQ	USD	Real-time
1QLYS	Milan	EUR	Real-time
3L7A	TradeGate	EUR	Delayed

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172.43 -10.51 -5.75%

25/09 - Closed. Currency in USD

After Hours

173.00

+0.57

+0.33%

1:30:07 - Real-time Data

Type: Equity

Market: United States

Volume: 600,906
Bid/Ask: 0.00 / 0.00
Day's Range: 172.01 - 182.10

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Qualys Option Chain

Get free option data for QLYS. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Qualys 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

Sep 25, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	39.2	41.4	0	135.00	0	0%	0.05	0.9	0
QLYS Call 135.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261016\|135.00C Delta0.9471 Imp Vol0.7009 Bid39.2 Gamma0.0037 Theoretical40.3 Ask41.4 Theta-0.0886 Intrinsic Value37.43 Volume0 Vega0.0451 Time Value-37.43 Open Interest1 Rho0.0718 Delta / Theta-10.6925 QLYS Put 135.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261016\|135.00P Delta-0.041 Imp Vol0.646 Bid0.05 Gamma0.0033 Theoretical0.48 Ask0.9 Theta-0.0557 Intrinsic Value-37.43 Volume0 Vega0.0367 Time Value37.43 Open Interest19 Rho-0.0041 Delta / Theta0.7348
0	0%	34.3	36.8	0	140.00	0.25	0%	0.1	0.55	1
QLYS Call 140.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261016\|140.00C Delta0.9288 Imp Vol0.6653 Bid34.3 Gamma0.0049 Theoretical35.55 Ask36.8 Theta-0.1035 Intrinsic Value32.43 Volume0 Vega0.0569 Time Value-32.43 Open Interest1 Rho0.0727 Delta / Theta-8.9721 QLYS Put 140.00 Exp: Oct 16, 2026 Last: 0.25 Chg.: 0% SymbolQLYS\|20261016\|140.00P Delta-0.0354 Imp Vol0.5289 Bid0.1 Gamma0.0035 Theoretical0.33 Ask0.55 Theta-0.0404 Intrinsic Value-32.43 Volume1 Vega0.0326 Time Value32.68 Open Interest19 Rho-0.0035 Delta / Theta0.8756
0	0%	29.6	31.5	0	145.00	0.52	0%	0.05	1.2	0
QLYS Call 145.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261016\|145.00C Delta0.9204 Imp Vol0.5803 Bid29.6 Gamma0.0061 Theoretical30.55 Ask31.5 Theta-0.0994 Intrinsic Value27.43 Volume0 Vega0.0619 Time Value-27.43 Open Interest0 Rho0.0747 Delta / Theta-9.2618 QLYS Put 145.00 Exp: Oct 16, 2026 Last: 0.52 Chg.: 0% SymbolQLYS\|20261016\|145.00P Delta-0.0623 Imp Vol0.5269 Bid0.05 Gamma0.0056 Theoretical0.63 Ask1.2 Theta-0.0632 Intrinsic Value-27.43 Volume0 Vega0.0513 Time Value27.95 Open Interest40 Rho-0.0061 Delta / Theta0.9856
					172.43	Price @ Sep 25, 2026 20:13 GMT
8.3	0%	8.1	10	2	175.00	4.3	0%	8.3	9.1	0
QLYS Call 175.00 Exp: Oct 16, 2026 Last: 8.3 Chg.: 0% SymbolQLYS\|20261016\|175.00C Delta0.5211 Imp Vol0.5517 Bid8.1 Gamma0.0173 Theoretical9.05 Ask10 Theta-0.2275 Intrinsic Value-2.57 Volume2 Vega0.1666 Time Value10.87 Open Interest22 Rho0.047 Delta / Theta-2.2903 QLYS Put 175.00 Exp: Oct 16, 2026 Last: 4.3 Chg.: 0% SymbolQLYS\|20261016\|175.00P Delta-0.4831 Imp Vol0.5105 Bid8.3 Gamma0.0187 Theoretical8.7 Ask9.1 Theta-0.194 Intrinsic Value2.57 Volume0 Vega0.1666 Time Value1.73 Open Interest15 Rho-0.0457 Delta / Theta2.4896
6.8	-40.87%	5.9	7.7	12	180.00	10.4	50.72%	11	11.5	2
QLYS Call 180.00 Exp: Oct 16, 2026 Last: 6.8 Chg.: -40.87% SymbolQLYS\|20261016\|180.00C Delta0.4348 Imp Vol0.5442 Bid5.9 Gamma0.0173 Theoretical6.8 Ask7.7 Theta-0.2206 Intrinsic Value-7.57 Volume12 Vega0.1646 Time Value14.37 Open Interest49 Rho0.0397 Delta / Theta-1.9713 QLYS Put 180.00 Exp: Oct 16, 2026 Last: 10.4 Chg.: 50.72% SymbolQLYS\|20261016\|180.00P Delta-0.5801 Imp Vol0.4902 Bid11 Gamma0.0192 Theoretical11.25 Ask11.5 Theta-0.1807 Intrinsic Value7.57 Volume2 Vega0.1633 Time Value2.83 Open Interest8 Rho-0.0531 Delta / Theta3.2095
5.3	0%	4.1	5.6	1	185.00	8.5	0%	14.1	15.7	0
QLYS Call 185.00 Exp: Oct 16, 2026 Last: 5.3 Chg.: 0% SymbolQLYS\|20261016\|185.00C Delta0.349 Imp Vol0.5294 Bid4.1 Gamma0.0167 Theoretical4.85 Ask5.6 Theta-0.2009 Intrinsic Value-12.57 Volume1 Vega0.1547 Time Value17.87 Open Interest36 Rho0.0322 Delta / Theta-1.7366 QLYS Put 185.00 Exp: Oct 16, 2026 Last: 8.5 Chg.: 0% SymbolQLYS\|20261016\|185.00P Delta-0.661 Imp Vol0.5107 Bid14.1 Gamma0.0173 Theoretical14.9 Ask15.7 Theta-0.1749 Intrinsic Value12.57 Volume0 Vega0.1528 Time Value-4.07 Open Interest5 Rho-0.0591 Delta / Theta3.7795

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	QLYS	172.43	-10.51	-5.75%
	SRUS	1.42	+0.02	+1.43%

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