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QLYS
Qualys, Inc. Common Stock
stock NASDAQ

At Close

Aug 20, 2026 3:59:51 PM EDT

182.04USD-2.483%(-4.64)399,282

156.26Bid 207.77Ask 51.51Spread

Pre-market

Aug 20, 2026 9:10:30 AM EDT

186.18USD-0.268%(-0.50)185

After-hours

Aug 20, 2026 4:00:30 PM EDT

182.21USD+0.091%(+0.17)65,934

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Oct 16, 2026 Dec 18, 2026 Mar 19, 2027

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
451	229	1	639

QLYS Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

QLYS Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

QLYS Dec 18, 2026 Exp. - Max Pain @ $110.00

Puts

Calls

QLYS Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
280 C	2.80	0%	1	1	08-11	QLYS261218C00280000
270 C	2.55	0%	1	1	08-17	QLYS261218C00270000
260 C	5.60	0%	1	1	08-14	QLYS261218C00260000
250 C	0	0%	0			QLYS261218C00250000
240 C	7.30	+231.82%	4	4	08-05	QLYS261218C00240000
230 C	11.50	+41.98%	1	4	08-14	QLYS261218C00230000
220 C	4.25	-11.46%	2	2	07-13	QLYS261218C00220000
210 C	12.60	+113.56%	1	5	08-19	QLYS261218C00210000
200 C	16.90	-6.73%	1	57	08-19	QLYS261218C00200000
195 C	22.67	0%	1	1	08-05	QLYS261218C00195000
190 C	21.20	+2.42%	1	52	08-19	QLYS261218C00190000
185 C	21.00	-12.50%	1	101	08-17	QLYS261218C00185000
180 C	32.00	+18.52%	1	153	08-13	QLYS261218C00180000
175 C	32.70	+140.44%	1	75	08-05	QLYS261218C00175000
170 C	16.90	0%	2	2	07-09	QLYS261218C00170000
165 C	35.95	+17.60%	1	15	08-18	QLYS261218C00165000
160 C	41.50	-8.79%	20	25	08-14	QLYS261218C00160000
155 C	39.85	+6.21%	8	16	08-18	QLYS261218C00155000
150 C	16.55	+19.93%	2	3	07-30	QLYS261218C00150000
145 C	48.30	+196.32%	2	54	08-05	QLYS261218C00145000
140 C	26.20	-20.61%	1	4	07-14	QLYS261218C00140000
135 C	5.50	+89.66%	11	13	05-26	QLYS261218C00135000
130 C	59.60	-20.00%	8	14	08-18	QLYS261218C00130000
125 C	24.59	-44.24%	1	9	07-23	QLYS261218C00125000
120 C	28.80	-10.97%	1	6	07-24	QLYS261218C00120000
115 C	37.00	+108.45%	1	5	07-02	QLYS261218C00115000
110 C	79.86	+58.14%	2	17	08-05	QLYS261218C00110000
105 C	78.00	-8.96%	2	5	08-07	QLYS261218C00105000
100 C	90.00	+44.93%	1	9	08-05	QLYS261218C00100000
95 C	0	0%	0			QLYS261218C00095000
90 C	22.05	-1.56%	1	6	05-20	QLYS261218C00090000
85 C	30.50	+23.98%	1	5	06-22	QLYS261218C00085000
80 C	63.44	+58.60%	1	5	07-22	QLYS261218C00080000
75 C	49.00	+51.94%	1	2	06-26	QLYS261218C00075000
70 C	45.60	-1.51%	2	7	06-12	QLYS261218C00070000
65 C	49.80	0%	3	0	06-12	QLYS261218C00065000
60 C	0	0%	0			QLYS261218C00060000
55 C	0	0%	0			QLYS261218C00055000
50 C	105.00	0%	1	1	08-04	QLYS261218C00050000
45 C	0	0%	0			QLYS261218C00045000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
280 P	0	0%	0			QLYS261218P00280000
270 P	0	0%	0			QLYS261218P00270000
260 P	0	0%	0			QLYS261218P00260000
250 P	0	0%	0			QLYS261218P00250000
240 P	0	0%	0			QLYS261218P00240000
230 P	0	0%	0			QLYS261218P00230000
220 P	0	0%	0			QLYS261218P00220000
210 P	0	0%	0			QLYS261218P00210000
200 P	0	0%	0			QLYS261218P00200000
195 P	0	0%	0			QLYS261218P00195000
190 P	22.60	0%	1	1	08-19	QLYS261218P00190000
185 P	0	0%	0			QLYS261218P00185000
180 P	22.50	0%	2	2	08-06	QLYS261218P00180000
175 P	0	0%	0			QLYS261218P00175000
170 P	14.50	-3.65%	10	15	08-11	QLYS261218P00170000
165 P	0	0%	0			QLYS261218P00165000
160 P	9.30	-56.74%	2	2	08-14	QLYS261218P00160000
155 P	8.11	-52.57%	1	2	08-14	QLYS261218P00155000
150 P	7.66	+0.13%	5	8	08-18	QLYS261218P00150000
145 P	5.70	-14.93%	1	2	08-14	QLYS261218P00145000
140 P	12.83	0%	10	10	07-06	QLYS261218P00140000
135 P	4.00	0%	2	2	08-18	QLYS261218P00135000
130 P	8.49	-41.25%	1	2	08-04	QLYS261218P00130000
125 P	0	0%	0			QLYS261218P00125000
120 P	6.93	+10.70%	1	2	07-17	QLYS261218P00120000
115 P	1.95	-65.18%	1	5	08-19	QLYS261218P00115000
110 P	1.85	+19.35%	3	524	08-18	QLYS261218P00110000
105 P	1.40	-72.00%	1	4	08-13	QLYS261218P00105000
100 P	2.00	-50.62%	1	3	08-05	QLYS261218P00100000
95 P	3.60	-56.63%	3	4	07-23	QLYS261218P00095000
90 P	0.90	-73.91%	1	13	08-14	QLYS261218P00090000
85 P	2.43	-53.27%	3	3	07-23	QLYS261218P00085000
80 P	4.20	-6.67%	1	2	06-18	QLYS261218P00080000
75 P	0.50	-50.00%	1	5	08-05	QLYS261218P00075000
70 P	3.00	-17.81%	1	10	06-10	QLYS261218P00070000
65 P	4.40	0%	1	1	05-05	QLYS261218P00065000
60 P	0.89	-72.95%	1	16	06-30	QLYS261218P00060000
55 P	0	0%	0			QLYS261218P00055000
50 P	2.22	0%	1	1	05-06	QLYS261218P00050000
45 P	1.50	0%	1	1	04-30	QLYS261218P00045000