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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 Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
4,711	148	59	2,385

QLYS Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

QLYS Sep 18, 2026 Exp. - Max Pain @ $115.00

Puts

Calls

QLYS Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
240 C	0	0%	0			QLYS260918C00240000
230 C	0.65	-51.85%	1	2	08-17	QLYS260918C00230000
220 C	1.97	-37.46%	1	2	08-13	QLYS260918C00220000
210 C	2.40	-49.37%	2	19	08-17	QLYS260918C00210000
200 C	7.00	+7.69%	5	105	08-14	QLYS260918C00200000
195 C	8.10	-22.12%	1	7	08-14	QLYS260918C00195000
190 C	7.00	+6.06%	2	6	08-18	QLYS260918C00190000
185 C	9.80	+1.03%	1	7	08-19	QLYS260918C00185000
180 C	10.75	-31.53%	11	50	08-17	QLYS260918C00180000
175 C	8.00	-23.00%	8	12	07-17	QLYS260918C00175000
170 C	23.49	+203.10%	1	55	08-11	QLYS260918C00170000
165 C	26.30	-7.72%	1	153	08-13	QLYS260918C00165000
160 C	24.58	+125.50%	1	58	08-19	QLYS260918C00160000
155 C	39.25	+174.48%	1	126	08-05	QLYS260918C00155000
150 C	42.75	+126.79%	1	82	08-05	QLYS260918C00150000
145 C	51.80	+22.60%	1	18	08-14	QLYS260918C00145000
140 C	51.60	+6.39%	1	13	08-13	QLYS260918C00140000
135 C	61.50	-1.13%	1	16	08-14	QLYS260918C00135000
130 C	56.54	+71.33%	2	38	08-05	QLYS260918C00130000
125 C	13.00	+91.18%	2	39	06-29	QLYS260918C00125000
120 C	70.60	+151.25%	10	1,973	08-10	QLYS260918C00120000
115 C	71.59	+49.15%	1	1,951	08-05	QLYS260918C00115000
110 C	34.05	-4.65%	1	15	07-22	QLYS260918C00110000
105 C	80.00	+46.52%	1	15	08-18	QLYS260918C00105000
100 C	82.69	-7.40%	1	20	08-17	QLYS260918C00100000
95 C	21.00	+49.79%	1	4	05-29	QLYS260918C00095000
90 C	70.00	-4.24%	7	14	07-20	QLYS260918C00090000
85 C	79.15	+259.28%	1	4	07-14	QLYS260918C00085000
80 C	108.15	+34.15%	20	35	08-14	QLYS260918C00080000
75 C	82.30	+15.01%	1	11	07-15	QLYS260918C00075000
70 C	64.09	+60.63%	1	3	07-23	QLYS260918C00070000
65 C	131.10	+275.64%	2	2	08-05	QLYS260918C00065000
60 C	136.40	+57.51%	1	1	08-05	QLYS260918C00060000
55 C	35.36	0%	2	1	02-23	QLYS260918C00055000
50 C	0	0%	0			QLYS260918C00050000
45 C	101.45	+182.20%	1	1	07-01	QLYS260918C00045000
40 C	94.40	0%	1	1	07-24	QLYS260918C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
240 P	0	0%	0			QLYS260918P00240000
230 P	0	0%	0			QLYS260918P00230000
220 P	28.10	0%	1	1	08-05	QLYS260918P00220000
210 P	0	0%	0			QLYS260918P00210000
200 P	21.55	+19.72%	1	50	08-11	QLYS260918P00200000
195 P	0	0%	0			QLYS260918P00195000
190 P	0	0%	0			QLYS260918P00190000
185 P	8.40	-37.78%	3	8	08-13	QLYS260918P00185000
180 P	8.70	-6.65%	10	13	08-17	QLYS260918P00180000
175 P	5.15	-0.58%	1	2	08-19	QLYS260918P00175000
170 P	3.00	0.00%	1	4	08-14	QLYS260918P00170000
165 P	2.20	-41.64%	10	17	08-19	QLYS260918P00165000
160 P	1.65	-41.90%	1	567	08-19	QLYS260918P00160000
155 P	1.15	-37.16%	4	5	08-13	QLYS260918P00155000
150 P	1.50	+20.00%	11	16	08-18	QLYS260918P00150000
145 P	1.88	-77.21%	4	2	08-07	QLYS260918P00145000
140 P	1.74	+58.18%	1	3	08-07	QLYS260918P00140000
135 P	0.47	-62.99%	2	6	08-12	QLYS260918P00135000
130 P	0.72	-81.77%	1	1	08-13	QLYS260918P00130000
125 P	2.36	-62.12%	5	23	08-04	QLYS260918P00125000
120 P	0.75	+200.00%	574	492	08-11	QLYS260918P00120000
115 P	0.18	-60.00%	1	42	08-14	QLYS260918P00115000
110 P	2.75	+19.57%	1	7	07-29	QLYS260918P00110000
105 P	0.05	-96.40%	1	4	08-17	QLYS260918P00105000
100 P	0.10	-83.33%	1	19	08-10	QLYS260918P00100000
95 P	1.25	+21.36%	3	775	07-23	QLYS260918P00095000
90 P	0.15	-57.14%	1	91	08-07	QLYS260918P00090000
85 P	0.52	-17.46%	1	8	07-30	QLYS260918P00085000
80 P	1.20	+26.32%	2	16	08-18	QLYS260918P00080000
75 P	0.24	-52.00%	4	15	07-07	QLYS260918P00075000
70 P	0.07	-92.22%	1	88	08-05	QLYS260918P00070000
65 P	0.80	+6.67%	21	96	06-09	QLYS260918P00065000
60 P	0.05	-96.24%	30	45	08-13	QLYS260918P00060000
55 P	0.80	-60.00%	5	21	05-18	QLYS260918P00055000
50 P	0.25	-75.73%	1	4	05-29	QLYS260918P00050000
45 P	1.10	+37.50%	1	1	04-16	QLYS260918P00045000
40 P	0.29	-52.46%	2	2	05-27	QLYS260918P00040000