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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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188.64 -1.45 -0.76%

- Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 39,330
Bid/Ask: 0.00 / 0.00
Day's Range: 183.45 - 190.82

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Qualys Option Chain

Get in-depth Qualys 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 Qualys options across the selected expiration dates.

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Quotes Analysis

Oct 20, 2026 13:46 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	21.8	24.8	0	175.00	0	0%	5.4	8.9	0
QLYS Call 175.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|175.00C Delta0.7057 Imp Vol0.6558 Bid21.8 Gamma0.0093 Theoretical23.3 Ask24.8 Theta-0.2109 Intrinsic Value12.57 Volume0 Vega0.194 Time Value-12.57 Open Interest1 Rho0.0972 Delta / Theta-3.3464 QLYS Put 175.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|175.00P Delta-0.2905 Imp Vol0.6309 Bid5.4 Gamma0.0097 Theoretical7.15 Ask8.9 Theta-0.184 Intrinsic Value-12.57 Volume0 Vega0.1928 Time Value12.57 Open Interest9 Rho-0.0485 Delta / Theta1.5791
0	0%	18.6	21.7	0	180.00	11.6	11.6%	7.3	10.6	1
QLYS Call 180.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|180.00C Delta0.6545 Imp Vol0.65 Bid18.6 Gamma0.0101 Theoretical20.15 Ask21.7 Theta-0.2221 Intrinsic Value7.57 Volume0 Vega0.2075 Time Value-7.57 Open Interest16 Rho0.0914 Delta / Theta-2.9472 QLYS Put 180.00 Exp: Nov 20, 2026 Last: 11.6 Chg.: 11.6% SymbolQLYS\|20261120\|180.00P Delta-0.3436 Imp Vol0.6248 Bid7.3 Gamma0.0105 Theoretical8.95 Ask10.6 Theta-0.195 Intrinsic Value-7.57 Volume1 Vega0.207 Time Value19.17 Open Interest8 Rho-0.0572 Delta / Theta1.7624
0	0%	15.3	18.8	0	185.00	11.6	11.6%	9.5	12.9	6
QLYS Call 185.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|185.00C Delta0.6013 Imp Vol0.6341 Bid15.3 Gamma0.0108 Theoretical17.05 Ask18.8 Theta-0.2259 Intrinsic Value2.57 Volume0 Vega0.2172 Time Value-2.57 Open Interest3 Rho0.0853 Delta / Theta-2.6623 QLYS Put 185.00 Exp: Nov 20, 2026 Last: 11.6 Chg.: 11.6% SymbolQLYS\|20261120\|185.00P Delta-0.3998 Imp Vol0.6267 Bid9.5 Gamma0.011 Theoretical11.2 Ask12.9 Theta-0.2046 Intrinsic Value-2.57 Volume6 Vega0.2173 Time Value14.17 Open Interest42 Rho-0.0662 Delta / Theta1.9544
					187.57	Price @ Oct 20, 2026 13:46 GMT
13.3	13.3%	12.9	16.3	7	190.00	14.1	14.1%	11.9	15.5	5
QLYS Call 190.00 Exp: Nov 20, 2026 Last: 13.3 Chg.: 13.3% SymbolQLYS\|20261120\|190.00C Delta0.5458 Imp Vol0.6358 Bid12.9 Gamma0.0111 Theoretical14.6 Ask16.3 Theta-0.2313 Intrinsic Value-2.43 Volume7 Vega0.223 Time Value15.73 Open Interest17 Rho0.0781 Delta / Theta-2.3594 QLYS Put 190.00 Exp: Nov 20, 2026 Last: 14.1 Chg.: 14.1% SymbolQLYS\|20261120\|190.00P Delta-0.4564 Imp Vol0.6267 Bid11.9 Gamma0.0113 Theoretical13.7 Ask15.5 Theta-0.2091 Intrinsic Value2.43 Volume5 Vega0.2231 Time Value11.67 Open Interest42 Rho-0.0753 Delta / Theta2.1831
10.4	10.4%	10.4	13.7	4	195.00	0	0%	14.8	18.1	0
QLYS Call 195.00 Exp: Nov 20, 2026 Last: 10.4 Chg.: 10.4% SymbolQLYS\|20261120\|195.00C Delta0.4888 Imp Vol0.6206 Bid10.4 Gamma0.0114 Theoretical12.05 Ask13.7 Theta-0.2265 Intrinsic Value-7.43 Volume4 Vega0.2244 Time Value17.83 Open Interest3 Rho0.0709 Delta / Theta-2.1583 QLYS Put 195.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|195.00P Delta-0.5129 Imp Vol0.6252 Bid14.8 Gamma0.0114 Theoretical16.45 Ask18.1 Theta-0.2087 Intrinsic Value7.43 Volume0 Vega0.2242 Time Value-7.43 Open Interest7 Rho-0.0829 Delta / Theta2.4573
8.8	8.8%	8.1	12	2	200.00	0	0%	17.8	21.1	0
QLYS Call 200.00 Exp: Nov 20, 2026 Last: 8.8 Chg.: 8.8% SymbolQLYS\|20261120\|200.00C Delta0.4335 Imp Vol0.6179 Bid8.1 Gamma0.0113 Theoretical10.05 Ask12 Theta-0.2216 Intrinsic Value-12.43 Volume2 Vega0.2214 Time Value21.23 Open Interest37 Rho0.0634 Delta / Theta-1.9557 QLYS Put 200.00 Exp: Nov 20, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20261120\|200.00P Delta-0.5681 Imp Vol0.6227 Bid17.8 Gamma0.0113 Theoretical19.45 Ask21.1 Theta-0.2037 Intrinsic Value12.43 Volume0 Vega0.2211 Time Value-12.43 Open Interest3 Rho-0.091 Delta / Theta2.7882

Open Positions

Calls

Puts

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Abhilash Gadekar Feb 13, 2022 9:50

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I think its always better to short Qualys a day before earnings. With a stoploss for previous day’s high. Always falls the next day of earnings

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	QLYS	188.64	-1.45	-0.76%

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