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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 Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
4,199	671	300	4,002

DGX Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

DGX Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

DGX Aug 21, 2026 Exp. - Max Pain @ $210.00

Puts

Calls

DGX Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
270 C	1.40	0%	1	1	07-28	DGX260821C00270000
260 C	0.40	-20.00%	6	287	07-30	DGX260821C00260000
250 C	1.50	-46.43%	1	39	07-29	DGX260821C00250000
240 C	4.00	+2.56%	7	344	07-30	DGX260821C00240000
230 C	9.40	+6.82%	1	1,016	07-30	DGX260821C00230000
220 C	18.00	+29.96%	14	1,551	07-28	DGX260821C00220000
210 C	21.60	0.00%	3	1,355	07-27	DGX260821C00210000
200 C	33.01	+170.57%	8	67	07-23	DGX260821C00200000
195 C	42.00	+28.05%	1	37	07-28	DGX260821C00195000
190 C	41.83	+122.97%	3	26	07-27	DGX260821C00190000
185 C	22.51	+72.49%	2	20	07-22	DGX260821C00185000
180 C	54.28	+80.93%	1	14	07-23	DGX260821C00180000
175 C	57.50	+45.02%	1	10	07-23	DGX260821C00175000
170 C	65.20	+140.68%	5	20	07-30	DGX260821C00170000
165 C	41.62	-18.25%	7	13	06-24	DGX260821C00165000
160 C	46.10	+19.68%	10	11	04-21	DGX260821C00160000
155 C	79.00	+46.43%	1	14	07-23	DGX260821C00155000
150 C	80.33	+60.02%	9	24	07-23	DGX260821C00150000
145 C	0	0%	0			DGX260821C00145000
140 C	73.48	+17.38%	2	4	06-30	DGX260821C00140000
135 C	72.84	-7.80%	3	6	02-25	DGX260821C00135000
130 C	74.80	+28.85%	10	10	04-21	DGX260821C00130000
125 C	52.34	-1.95%	1	1	12-24	DGX260821C00125000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
270 P	0	0%	0			DGX260821P00270000
260 P	0	0%	0			DGX260821P00260000
250 P	0	0%	0			DGX260821P00250000
240 P	11.15	+22.53%	1	300	07-30	DGX260821P00240000
230 P	5.26	+31.50%	2	539	07-30	DGX260821P00230000
220 P	1.15	-12.21%	7	507	07-30	DGX260821P00220000
210 P	0.40	+60.00%	4	1,346	07-29	DGX260821P00210000
200 P	0.20	-71.43%	22	94	07-24	DGX260821P00200000
195 P	1.17	+368.00%	10	24	07-28	DGX260821P00195000
190 P	1.09	+263.33%	10	1,047	07-28	DGX260821P00190000
185 P	0.07	-69.57%	3	70	07-24	DGX260821P00185000
180 P	0.36	+620.00%	2	117	07-29	DGX260821P00180000
175 P	0.60	0.00%	2	43	07-23	DGX260821P00175000
170 P	0.31	-43.64%	2	95	07-29	DGX260821P00170000
165 P	0.05	-79.17%	1	8	07-23	DGX260821P00165000
160 P	0.28	-67.06%	17	23	07-23	DGX260821P00160000
155 P	0.60	+27.66%	3	6	07-02	DGX260821P00155000
150 P	0.10	-62.96%	1	49	07-29	DGX260821P00150000
145 P	0.04	-20.00%	1	27	07-24	DGX260821P00145000
140 P	0.75	0%	1	1	07-23	DGX260821P00140000
135 P	0.55	-59.26%	1	2	04-24	DGX260821P00135000
130 P	0.14	-85.26%	2	4	07-27	DGX260821P00130000
125 P	0.70	0%	1	0	12-31	DGX260821P00125000

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