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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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144.75 +3.04 +2.15%

31/07 - Closed. Currency in USD

After Hours

144.75

-0.09

-0.06%

0:34:10 - Real-time Data

Type: Equity

Market: United States

Volume: 658,749
Bid/Ask: 0.00 / 0.00
Day's Range: 137.81 - 145.33

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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 share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Jul 31, 2026 20:14 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	82.7	86.8	0	60.00	0	0%	0	2.15	0
QLYS Call 60.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|60.00C Delta0.9996 Imp Vol1.152 Bid82.7 Gamma0 Theoretical84.96 Ask86.8 Theta-0.0074 Intrinsic Value84.84 Volume0 Vega0.0005 Time Value-84.84 Open Interest0 Rho0.0344 Delta / Theta-134.7494 QLYS Put 60.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|60.00P Delta-0.0289 Imp Vol2.2639 Bid0 Gamma0.0008 Theoretical1.08 Ask2.15 Theta-0.1229 Intrinsic Value-84.84 Volume0 Vega0.0229 Time Value84.84 Open Interest1 Rho-0.0028 Delta / Theta0.2348
0	0%	77.7	81.9	0	65.00	0	0%	0	1.95	0
QLYS Call 65.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|65.00C Delta0.9996 Imp Vol1.0443 Bid77.7 Gamma0 Theoretical79.97 Ask81.9 Theta-0.0078 Intrinsic Value79.84 Volume0 Vega0.0005 Time Value-79.84 Open Interest0 Rho0.0373 Delta / Theta-128.3141 QLYS Put 65.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|65.00P Delta-0.0296 Imp Vol2.0387 Bid0 Gamma0.0009 Theoretical0.97 Ask1.95 Theta-0.113 Intrinsic Value-79.84 Volume0 Vega0.0234 Time Value79.84 Open Interest0 Rho-0.0028 Delta / Theta0.2619
0	0%	72.8	76.8	0	70.00	0	0%	0	2.15	0
QLYS Call 70.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|70.00C Delta0.9996 Imp Vol0.9447 Bid72.8 Gamma0 Theoretical74.98 Ask76.8 Theta-0.0082 Intrinsic Value74.84 Volume0 Vega0.0005 Time Value-74.84 Open Interest0 Rho0.0402 Delta / Theta-122.4807 QLYS Put 70.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|70.00P Delta-0.0344 Imp Vol1.9107 Bid0 Gamma0.0011 Theoretical1.08 Ask2.15 Theta-0.1198 Intrinsic Value-74.84 Volume0 Vega0.0265 Time Value74.84 Open Interest6 Rho-0.0032 Delta / Theta0.287
					144.84	Price @ Jul 31, 2026 20:14 GMT
6.7	0%	7.9	9.2	0	145.00	0	0%	8.3	9.7	0
QLYS Call 145.00 Exp: Aug 21, 2026 Last: 6.7 Chg.: 0% SymbolQLYS\|20260821\|145.00C Delta0.5318 Imp Vol0.613 Bid7.9 Gamma0.0187 Theoretical8.55 Ask9.2 Theta-0.2084 Intrinsic Value-0.16 Volume0 Vega0.1381 Time Value6.86 Open Interest1,101 Rho0.0394 Delta / Theta-2.5513 QLYS Put 145.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|145.00P Delta-0.4677 Imp Vol0.6537 Bid8.3 Gamma0.0176 Theoretical9 Ask9.7 Theta-0.2084 Intrinsic Value0.16 Volume0 Vega0.1381 Time Value-0.16 Open Interest15 Rho-0.0379 Delta / Theta2.2442
0	0%	5.6	6.9	0	150.00	0	0%	10.9	12.4	0
QLYS Call 150.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|150.00C Delta0.4377 Imp Vol0.6008 Bid5.6 Gamma0.0189 Theoretical6.25 Ask6.9 Theta-0.2015 Intrinsic Value-5.16 Volume0 Vega0.1369 Time Value5.16 Open Interest42 Rho0.0329 Delta / Theta-2.1721 QLYS Put 150.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|150.00P Delta-0.5568 Imp Vol0.6383 Bid10.9 Gamma0.0179 Theoretical11.65 Ask12.4 Theta-0.2007 Intrinsic Value5.16 Volume0 Vega0.1371 Time Value-5.16 Open Interest6 Rho-0.0446 Delta / Theta2.774
3.6	0%	4	5	1	155.00	0	0%	13.7	16.5	0
QLYS Call 155.00 Exp: Aug 21, 2026 Last: 3.6 Chg.: 0% SymbolQLYS\|20260821\|155.00C Delta0.3489 Imp Vol0.5963 Bid4 Gamma0.0179 Theoretical4.5 Ask5 Theta-0.1871 Intrinsic Value-10.16 Volume1 Vega0.1285 Time Value13.76 Open Interest61 Rho0.0265 Delta / Theta-1.8651 QLYS Put 155.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolQLYS\|20260821\|155.00P Delta-0.6361 Imp Vol0.6516 Bid13.7 Gamma0.0167 Theoretical15.1 Ask16.5 Theta-0.1936 Intrinsic Value10.16 Volume0 Vega0.1303 Time Value-10.16 Open Interest5 Rho-0.0498 Delta / Theta3.2857

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	QLYS	144.75	+3.04	+2.15%

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