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ARDX
Ardelyx, Inc.
stock NASDAQ

At Close

Sep 15, 2026 3:59:56 PM EDT

3.39USD-3.551%(-0.13)5,085,938

3.39Bid 3.40Ask 0.01Spread

Pre-market

Sep 15, 2026 9:04:30 AM EDT

3.52USD0.000%(0.00)1,408

After-hours

Sep 15, 2026 4:03:30 PM EDT

3.43USD+1.031%(+0.04)1,100

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Jan 15, 2027 Apr 16, 2027 Jan 21, 2028

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
89	8,566	21,339	24

ARDX Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

ARDX Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

ARDX Oct 16, 2026 Exp. - Max Pain @ $5.00

Puts

Calls

ARDX Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
15 C	0.60	0%	1	1	02-05	ARDX261016C00015000
14 C	0	0%	0			ARDX261016C00014000
13 C	0	0%	0			ARDX261016C00013000
12 C	0.24	0%	10	10	06-10	ARDX261016C00012000
11 C	0.26	-25.71%	20	25	06-22	ARDX261016C00011000
10 C	0.01	-80.00%	50	226	09-09	ARDX261016C00010000
9 C	0.04	0.00%	2	361	08-18	ARDX261016C00009000
8 C	0.05	-91.38%	5	93	09-04	ARDX261016C00008000
7 C	0.05	+150.00%	20	924	09-10	ARDX261016C00007000
6 C	0.02	-80.00%	30	5,393	09-09	ARDX261016C00006000
5 C	0.03	-40.00%	10	1,154	09-14	ARDX261016C00005000
4 C	0.10	+100.00%	5	379	09-14	ARDX261016C00004000
3 C	0.80	-5.88%	25	42	09-08	ARDX261016C00003000
2 C	1.98	-48.57%	37	40	09-08	ARDX261016C00002000
1 C	2.72	-2.86%	1	7	09-04	ARDX261016C00001000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
15 P	0	0%	0			ARDX261016P00015000
14 P	7.90	0%	2	0	06-25	ARDX261016P00014000
13 P	0	0%	0			ARDX261016P00013000
12 P	0	0%	0			ARDX261016P00012000
11 P	0	0%	0			ARDX261016P00011000
10 P	4.90	+16.67%	42	82	07-01	ARDX261016P00010000
9 P	3.00	+1.69%	5	20	06-25	ARDX261016P00009000
8 P	4.30	+53.57%	69	127	09-01	ARDX261016P00008000
7 P	3.55	+4.41%	3	92	09-14	ARDX261016P00007000
6 P	2.00	-0.99%	20	287	08-25	ARDX261016P00006000
5 P	1.32	+15.79%	4	326	09-04	ARDX261016P00005000
4 P	0.45	0.00%	1	20,405	09-14	ARDX261016P00004000
3 P	0.23	-34.29%	1	2	08-24	ARDX261016P00003000
2 P	0.05	0%	20	20	09-14	ARDX261016P00002000
1 P	0.15	0.00%	1	2	07-21	ARDX261016P00001000

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