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AJG
Arthur J. Gallagher & Co.
stock NYSE

At Close

Sep 9, 2026 3:59:54 PM EDT

244.21USD-2.879%(-7.24)1,205,563

244.61Bid 244.75Ask 0.14Spread

Pre-market

0.00USD-100.000%(-251.45)0

After-hours

Sep 9, 2026 4:43:30 PM EDT

244.28USD+0.029%(+0.07)294,516

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Apr 16, 2027

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
576	1,762	111	498

AJG Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

AJG Dec 18, 2026 Exp. - Max Pain @ $210.00

Puts

Calls

AJG Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
390 C	0	0%	0			AJG261218C00390000
380 C	0.25	0%	1	1	05-08	AJG261218C00380000
370 C	0.30	0%	1	1	05-08	AJG261218C00370000
360 C	1.35	+285.71%	1	3	07-13	AJG261218C00360000
350 C	0	0%	0			AJG261218C00350000
340 C	0.45	-68.97%	1	1	05-07	AJG261218C00340000
330 C	5.10	+168.42%	75	75	07-28	AJG261218C00330000
320 C	3.70	-31.48%	1	20	07-17	AJG261218C00320000
310 C	4.30	-33.85%	2	59	09-02	AJG261218C00310000
300 C	4.82	-33.06%	3	117	09-08	AJG261218C00300000
290 C	9.10	-9.90%	25	353	09-04	AJG261218C00290000
280 C	15.50	+53.47%	1	40	08-24	AJG261218C00280000
270 C	15.80	+38.48%	1	210	09-01	AJG261218C00270000
260 C	23.69	-7.93%	4	126	09-03	AJG261218C00260000
250 C	20.79	-22.28%	3	756	09-08	AJG261218C00250000
240 C	38.49	+23.37%	10	179	08-24	AJG261218C00240000
230 C	41.38	+33.66%	7	206	08-21	AJG261218C00230000
220 C	35.65	+130.00%	1	18	07-22	AJG261218C00220000
210 C	31.10	-11.14%	74	117	04-22	AJG261218C00210000
200 C	60.05	-4.68%	1	22	09-08	AJG261218C00200000
195 C	24.70	-37.70%	2	11	05-15	AJG261218C00195000
190 C	36.93	+1.40%	2	1	06-16	AJG261218C00190000
185 C	0	0%	0			AJG261218C00185000
180 C	0	0%	0			AJG261218C00180000
175 C	46.70	0%	1	1	06-23	AJG261218C00175000
170 C	72.00	+22.03%	1	3	07-01	AJG261218C00170000
165 C	62.20	-28.34%	1	1	02-09	AJG261218C00165000
160 C	93.47	+82.95%	1	5	07-31	AJG261218C00160000
155 C	103.50	+11.29%	1	3	07-08	AJG261218C00155000
150 C	0	0%	0			AJG261218C00150000
145 C	0	0%	0			AJG261218C00145000
140 C	0	0%	0			AJG261218C00140000
135 C	81.28	+10.21%	3	3	05-01	AJG261218C00135000
130 C	75.25	0%	1	1	02-12	AJG261218C00130000
125 C	0	0%	0			AJG261218C00125000
120 C	0	0%	0			AJG261218C00120000
115 C	0	0%	0			AJG261218C00115000
110 C	129.95	+11.59%	3	5	07-01	AJG261218C00110000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
390 P	0	0%	0			AJG261218P00390000
380 P	0	0%	0			AJG261218P00380000
370 P	0	0%	0			AJG261218P00370000
360 P	0	0%	0			AJG261218P00360000
350 P	0	0%	0			AJG261218P00350000
340 P	0	0%	0			AJG261218P00340000
330 P	0	0%	0			AJG261218P00330000
320 P	53.50	0%	16	16	08-24	AJG261218P00320000
310 P	98.38	-4.30%	5	5	03-16	AJG261218P00310000
300 P	85.74	+0.46%	5	9	05-01	AJG261218P00300000
290 P	45.72	-46.31%	2	7	08-17	AJG261218P00290000
280 P	27.10	-26.56%	1	9	08-31	AJG261218P00280000
270 P	19.10	-56.47%	1	40	08-24	AJG261218P00270000
260 P	14.79	-10.09%	5	13	09-02	AJG261218P00260000
250 P	10.56	-2.40%	1	12	09-03	AJG261218P00250000
240 P	10.30	-78.12%	1	10	07-29	AJG261218P00240000
230 P	10.45	+0.97%	2	10	08-11	AJG261218P00230000
220 P	5.90	-16.90%	1	19	08-19	AJG261218P00220000
210 P	6.32	+14.91%	1	72	07-27	AJG261218P00210000
200 P	2.65	-24.07%	10	60	08-21	AJG261218P00200000
195 P	3.20	0.00%	25	71	07-31	AJG261218P00195000
190 P	1.20	-32.20%	1	20	09-02	AJG261218P00190000
185 P	0.90	-28.00%	3	12	08-25	AJG261218P00185000
180 P	2.60	-63.99%	1	4	07-06	AJG261218P00180000
175 P	0.77	-56.00%	1	107	08-20	AJG261218P00175000
170 P	0.45	-70.00%	2	16	08-25	AJG261218P00170000
165 P	1.80	-59.09%	1	11	07-09	AJG261218P00165000
160 P	4.45	-23.67%	1	20	06-10	AJG261218P00160000
155 P	2.95	-45.37%	1	2	06-23	AJG261218P00155000
150 P	0.25	-86.26%	1	3	08-21	AJG261218P00150000
145 P	0.40	-86.67%	1	1	07-17	AJG261218P00145000
140 P	0.40	-84.00%	20	23	07-07	AJG261218P00140000
135 P	0.66	-74.12%	1	2	06-26	AJG261218P00135000
130 P	2.27	+8.10%	22	1	05-22	AJG261218P00130000
125 P	2.10	-14.29%	1	3	03-27	AJG261218P00125000
120 P	1.75	-12.50%	1	2	03-27	AJG261218P00120000
115 P	0.35	-22.22%	9	5	08-26	AJG261218P00115000
110 P	0.15	-85.00%	1	24	08-18	AJG261218P00110000

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

AJG Dec 18, 2026 Exp. - Max Pain @ $210.00

AJG
Arthur J. Gallagher & Co.
stock NYSE