Dark

IT
Gartner, Inc.
stock NYSE

At Close

Aug 18, 2026 3:59:59 PM EDT

182.12USD+1.638%(+2.94)1,304,580

161.80Bid 204.75Ask 42.95Spread

Pre-market

Aug 18, 2026 9:13:30 AM EDT

180.58USD+0.776%(+1.39)348

After-hours

Aug 18, 2026 4:07:30 PM EDT

182.07USD-0.030%(-0.06)1,071

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

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

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,533	1,673	78	1,581

IT Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

IT Sep 18, 2026 Exp. - Max Pain @ $165.00

Puts

Calls

IT Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
360 C	0	0%	0			IT260918C00360000
350 C	0.29	0%	1	1	05-04	IT260918C00350000
340 C	0	0%	0			IT260918C00340000
330 C	0	0%	0			IT260918C00330000
320 C	0	0%	0			IT260918C00320000
310 C	0	0%	0			IT260918C00310000
300 C	1.00	-41.86%	1	1	05-13	IT260918C00300000
290 C	1.05	0%	1	1	02-23	IT260918C00290000
280 C	0	0%	0			IT260918C00280000
270 C	1.34	+3.08%	1	2	06-04	IT260918C00270000
260 C	1.55	-85.91%	1	1	02-03	IT260918C00260000
250 C	1.20	+84.62%	10	19	08-07	IT260918C00250000
240 C	0.75	-52.53%	2	7	08-12	IT260918C00240000
230 C	0.65	-74.00%	8	177	08-14	IT260918C00230000
220 C	3.60	-10.00%	18	116	08-10	IT260918C00220000
210 C	1.68	-11.58%	1	271	08-13	IT260918C00210000
200 C	2.50	-50.00%	3	199	08-17	IT260918C00200000
195 C	3.34	-28.94%	4	226	08-17	IT260918C00195000
190 C	4.53	-9.76%	3	374	08-17	IT260918C00190000
185 C	9.36	+37.65%	2	278	08-14	IT260918C00185000
180 C	9.20	-2.13%	120	300	08-17	IT260918C00180000
175 C	10.65	-46.43%	4	566	08-13	IT260918C00175000
170 C	14.60	-17.51%	1	211	08-13	IT260918C00170000
165 C	21.80	+19.78%	2	194	08-13	IT260918C00165000
160 C	20.60	-14.17%	3	102	08-17	IT260918C00160000
155 C	24.40	-13.17%	8	85	08-17	IT260918C00155000
150 C	31.50	+139.54%	1	30	08-04	IT260918C00150000
145 C	33.90	-10.55%	7	31	08-17	IT260918C00145000
140 C	25.92	+76.33%	1	8	07-28	IT260918C00140000
135 C	40.58	+19.99%	1	2	08-17	IT260918C00135000
130 C	32.69	+6.93%	1	1	04-13	IT260918C00130000
125 C	0	0%	0			IT260918C00125000
120 C	0	0%	0			IT260918C00120000
115 C	0	0%	0			IT260918C00115000
110 C	54.40	0%	1	0	02-13	IT260918C00110000
105 C	0	0%	0			IT260918C00105000
100 C	72.80	-11.00%	1	1	06-02	IT260918C00100000
95 C	43.17	+2.23%	1	1	07-01	IT260918C00095000
90 C	46.50	0%	1	0	06-17	IT260918C00090000
85 C	79.35	+16.09%	1	1	03-16	IT260918C00085000
80 C	0	0%	0			IT260918C00080000
75 C	0	0%	0			IT260918C00075000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
360 P	0	0%	0			IT260918P00360000
350 P	0	0%	0			IT260918P00350000
340 P	0	0%	0			IT260918P00340000
330 P	0	0%	0			IT260918P00330000
320 P	0	0%	0			IT260918P00320000
310 P	0	0%	0			IT260918P00310000
300 P	0	0%	0			IT260918P00300000
290 P	0	0%	0			IT260918P00290000
280 P	0	0%	0			IT260918P00280000
270 P	64.19	0%	1	1	01-29	IT260918P00270000
260 P	0	0%	0			IT260918P00260000
250 P	0	0%	0			IT260918P00250000
240 P	85.25	+99.09%	1	1	02-03	IT260918P00240000
230 P	78.80	+2.74%	1	1	03-24	IT260918P00230000
220 P	89.76	+6.86%	2	1	06-30	IT260918P00220000
210 P	58.40	+119.55%	2	2	02-03	IT260918P00210000
200 P	40.00	-28.06%	1	1	06-05	IT260918P00200000
195 P	0	0%	0			IT260918P00195000
190 P	17.40	+46.22%	2	32	08-13	IT260918P00190000
185 P	16.00	+23.08%	4	39	08-17	IT260918P00185000
180 P	12.90	+16.22%	2	96	08-17	IT260918P00180000
175 P	8.60	-18.10%	11	38	08-14	IT260918P00175000
170 P	5.69	+18.54%	1	94	08-17	IT260918P00170000
165 P	4.20	-29.65%	2	31	08-17	IT260918P00165000
160 P	3.70	+5.71%	3	56	08-17	IT260918P00160000
155 P	1.85	+15.63%	6	49	08-17	IT260918P00155000
150 P	1.35	+35.00%	2	84	08-17	IT260918P00150000
145 P	1.50	-85.29%	6	58	08-04	IT260918P00145000
140 P	0.70	+40.00%	8	60	08-11	IT260918P00140000
135 P	0.50	-1.96%	1	120	08-14	IT260918P00135000
130 P	2.41	+244.29%	4	195	08-06	IT260918P00130000
125 P	0.55	-73.68%	5	180	08-05	IT260918P00125000
120 P	0.30	-33.33%	12	103	08-12	IT260918P00120000
115 P	3.38	-3.43%	2	123	07-24	IT260918P00115000
110 P	1.37	+37.00%	1	8	08-13	IT260918P00110000
105 P	0.17	-88.67%	4	8	08-13	IT260918P00105000
100 P	0.10	-87.50%	1	133	08-04	IT260918P00100000
95 P	1.45	-3.33%	2	92	06-29	IT260918P00095000
90 P	0.20	-67.21%	1	12	08-04	IT260918P00090000
85 P	0.65	-4.41%	10	13	07-10	IT260918P00085000
80 P	0.45	-75.41%	2	3	07-15	IT260918P00080000
75 P	0.85	-46.88%	15	25	05-12	IT260918P00075000

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

IT Sep 18, 2026 Exp. - Max Pain @ $165.00

IT
Gartner, Inc.
stock NYSE