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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 Jan 21, 2028View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
3,273	4,329	1,260	105

ARDX Jan 21, 2028 Exp. - Volume by Strike

Puts

Calls

ARDX Jan 21, 2028 Exp. - Open Interest by Strike

Puts

Calls

ARDX Jan 21, 2028 Exp. - Max Pain @ $2.00

Puts

Calls

ARDX Jan 21, 2028 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
15 C	0.20	-44.44%	1	602	09-03	ARDX280121C00015000
12 C	0.26	-25.71%	5	536	09-10	ARDX280121C00012000
10 C	0.70	+34.62%	3	791	09-14	ARDX280121C00010000
7 C	0.70	+16.67%	9	599	09-14	ARDX280121C00007000
5 C	1.00	-16.67%	15	1,296	09-14	ARDX280121C00005000
4 C	1.65	+17.86%	4	505	09-14	ARDX280121C00004000
3 C	1.75	-10.71%	3	472	09-10	ARDX280121C00003000
2 C	2.22	+0.91%	38	2,730	09-14	ARDX280121C00002000
1 C	2.73	-7.14%	3	71	09-11	ARDX280121C00001000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
15 P	9.02	+3.32%	2	1	04-28	ARDX280121P00015000
12 P	8.00	-4.76%	2	12	09-11	ARDX280121P00012000
10 P	6.38	+0.95%	48	274	09-09	ARDX280121P00010000
7 P	3.30	-7.56%	1	513	09-10	ARDX280121P00007000
5 P	1.75	-12.50%	1	259	09-03	ARDX280121P00005000
4 P	1.50	-7.98%	2	201	09-14	ARDX280121P00004000
3 P	0.89	-10.10%	12	95	09-10	ARDX280121P00003000
2 P	0.50	+25.00%	4	10	09-09	ARDX280121P00002000
1 P	0	0%	0			ARDX280121P00001000

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