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DGX
Quest Diagnostics Inc.
stock NYSE

At Close

Jul 31, 2026 3:59:45 PM EDT

233.01USD-0.551%(-1.29)872,678

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-234.30)0

After-hours

Jul 31, 2026 4:10:30 PM EDT

233.01USD0.000%(0.00)218,879

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
41	998	87	258

DGX Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

DGX Sep 18, 2026 Exp. - Max Pain @ $240.00

Puts

Calls

DGX Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
310 C	0	0%	0			DGX260918C00310000
300 C	0	0%	0			DGX260918C00300000
290 C	0	0%	0			DGX260918C00290000
280 C	0.75	+50.00%	23	82	07-30	DGX260918C00280000
270 C	1.10	+22.22%	21	73	07-30	DGX260918C00270000
260 C	2.15	0%	99	92	07-28	DGX260918C00260000
250 C	4.40	+150.00%	19	147	07-28	DGX260918C00250000
240 C	5.39	-24.19%	1	604	07-30	DGX260918C00240000
230 C	12.08	-18.38%	4	14	07-29	DGX260918C00230000
220 C	5.10	+5.15%	10	19	07-22	DGX260918C00220000
210 C	28.00	+219.27%	1	6	07-28	DGX260918C00210000
200 C	0	0%	0			DGX260918C00200000
195 C	0	0%	0			DGX260918C00195000
190 C	0	0%	0			DGX260918C00190000
185 C	0	0%	0			DGX260918C00185000
180 C	0	0%	0			DGX260918C00180000
175 C	0	0%	0			DGX260918C00175000
170 C	0	0%	0			DGX260918C00170000
165 C	0	0%	0			DGX260918C00165000
160 C	0	0%	0			DGX260918C00160000
155 C	0	0%	0			DGX260918C00155000
150 C	0	0%	0			DGX260918C00150000
145 C	0	0%	0			DGX260918C00145000
140 C	0	0%	0			DGX260918C00140000
135 C	90.80	0%	2	2	07-24	DGX260918C00135000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
310 P	0	0%	0			DGX260918P00310000
300 P	0	0%	0			DGX260918P00300000
290 P	0	0%	0			DGX260918P00290000
280 P	0	0%	0			DGX260918P00280000
270 P	0	0%	0			DGX260918P00270000
260 P	0	0%	0			DGX260918P00260000
250 P	15.80	0%	2	1	07-28	DGX260918P00250000
240 P	10.10	0%	87	86	07-28	DGX260918P00240000
230 P	5.46	0%	1	1	07-28	DGX260918P00230000
220 P	2.70	-28.95%	1	2	07-28	DGX260918P00220000
210 P	1.20	+4.35%	6	207	07-30	DGX260918P00210000
200 P	1.50	-71.96%	2	10	07-23	DGX260918P00200000
195 P	0.70	-82.50%	2	16	07-23	DGX260918P00195000
190 P	2.89	0%	3	3	07-20	DGX260918P00190000
185 P	2.05	-17.00%	1	10	07-23	DGX260918P00185000
180 P	0	0%	0			DGX260918P00180000
175 P	1.37	0%	9	9	07-22	DGX260918P00175000
170 P	0	0%	0			DGX260918P00170000
165 P	0	0%	0			DGX260918P00165000
160 P	0	0%	0			DGX260918P00160000
155 P	0	0%	0			DGX260918P00155000
150 P	0	0%	0			DGX260918P00150000
145 P	0	0%	0			DGX260918P00145000
140 P	0	0%	0			DGX260918P00140000
135 P	0	0%	0			DGX260918P00135000

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