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MKTX
MarketAxess Holdings Inc.
stock NASDAQ

At Close

Aug 17, 2026 3:59:59 PM EDT

162.60USD+0.018%(+0.03)1,206,000

154.48Bid 170.81Ask 16.33Spread

Pre-market

Aug 14, 2026 8:31:30 AM EDT

162.63USD+0.035%(+0.06)0

After-hours

Aug 17, 2026 4:02:30 PM EDT

162.50USD-0.062%(-0.10)698

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Nov 20, 2026 Feb 19, 2027

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
402	2,775	2	367

MKTX Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

MKTX Sep 18, 2026 Exp. - Max Pain @ $120.00

Puts

Calls

MKTX Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
260 C	0	0%	0			MKTX260918C00260000
250 C	0	0%	0			MKTX260918C00250000
240 C	0	0%	0			MKTX260918C00240000
230 C	0	0%	0			MKTX260918C00230000
220 C	0	0%	0			MKTX260918C00220000
210 C	0	0%	0			MKTX260918C00210000
200 C	1.00	0%	1	1	05-19	MKTX260918C00200000
195 C	0	0%	0			MKTX260918C00195000
190 C	0	0%	0			MKTX260918C00190000
185 C	0.40	+300.00%	10	412	08-14	MKTX260918C00185000
180 C	0.20	-81.82%	20	22	07-30	MKTX260918C00180000
175 C	0.10	-81.82%	23	45	07-30	MKTX260918C00175000
170 C	0.05	0.00%	21	2,282	08-14	MKTX260918C00170000
165 C	1.00	-4.76%	2	13	07-31	MKTX260918C00165000
160 C	2.05	-2.84%	15	27	08-14	MKTX260918C00160000
155 C	6.93	-0.86%	15	38	08-14	MKTX260918C00155000
150 C	2.00	-62.62%	1	1	06-17	MKTX260918C00150000
145 C	18.40	+534.48%	71	34	07-30	MKTX260918C00145000
140 C	3.88	-47.71%	1	1	06-09	MKTX260918C00140000
135 C	28.60	+1,044.00%	5	103	07-30	MKTX260918C00135000
130 C	0	0%	0			MKTX260918C00130000
125 C	38.00	-1.81%	1	9	08-10	MKTX260918C00125000
120 C	42.50	-1.62%	1	44	08-05	MKTX260918C00120000
115 C	47.35	+571.63%	5	97	08-03	MKTX260918C00115000
110 C	11.10	+6.73%	14	48	06-30	MKTX260918C00110000
105 C	0	0%	0			MKTX260918C00105000
100 C	0	0%	0			MKTX260918C00100000
95 C	0	0%	0			MKTX260918C00095000
90 C	0	0%	0			MKTX260918C00090000
85 C	0	0%	0			MKTX260918C00085000
80 C	0	0%	0			MKTX260918C00080000
75 C	0	0%	0			MKTX260918C00075000
70 C	0	0%	0			MKTX260918C00070000
65 C	0	0%	0			MKTX260918C00065000
60 C	0	0%	0			MKTX260918C00060000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
260 P	0	0%	0			MKTX260918P00260000
250 P	0	0%	0			MKTX260918P00250000
240 P	0	0%	0			MKTX260918P00240000
230 P	76.80	0%	1	1	05-05	MKTX260918P00230000
220 P	0	0%	0			MKTX260918P00220000
210 P	0	0%	0			MKTX260918P00210000
200 P	0	0%	0			MKTX260918P00200000
195 P	0	0%	0			MKTX260918P00195000
190 P	0	0%	0			MKTX260918P00190000
185 P	0	0%	0			MKTX260918P00185000
180 P	0	0%	0			MKTX260918P00180000
175 P	0	0%	0			MKTX260918P00175000
170 P	0	0%	0			MKTX260918P00170000
165 P	50.04	+7.38%	1	1	07-16	MKTX260918P00165000
160 P	0.40	-20.00%	20	44	08-07	MKTX260918P00160000
155 P	0.30	+25.00%	10	28	08-04	MKTX260918P00155000
150 P	0.10	-23.08%	10	14	08-04	MKTX260918P00150000
145 P	0.10	-85.71%	2	2	07-31	MKTX260918P00145000
140 P	0.10	-99.64%	1	1	07-30	MKTX260918P00140000
135 P	0	0%	0			MKTX260918P00135000
130 P	0.11	-99.42%	77	78	07-30	MKTX260918P00130000
125 P	12.00	+60.00%	1	10	07-08	MKTX260918P00125000
120 P	0.05	-75.00%	1	31	08-07	MKTX260918P00120000
115 P	7.02	-3.57%	1	92	07-08	MKTX260918P00115000
110 P	0.17	-97.14%	3	17	07-30	MKTX260918P00110000
105 P	2.20	-51.11%	1	25	07-28	MKTX260918P00105000
100 P	0.13	-95.11%	2	9	07-30	MKTX260918P00100000
95 P	0.01	-99.23%	1	4	07-31	MKTX260918P00095000
90 P	1.12	-10.40%	1	8	07-13	MKTX260918P00090000
85 P	0	0%	0			MKTX260918P00085000
80 P	0.70	0%	1	1	06-16	MKTX260918P00080000
75 P	0.50	-16.67%	1	2	07-01	MKTX260918P00075000
70 P	0.45	0%	1	1	07-01	MKTX260918P00070000
65 P	0	0%	0			MKTX260918P00065000
60 P	0	0%	0			MKTX260918P00060000

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