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RGEN
Repligen Corp
stock NASDAQ

At Close

Sep 4, 2026 3:59:55 PM EDT

167.51USD-1.238%(-2.10)806,067

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 9:25:30 AM EDT

168.40USD-0.713%(-1.21)487

After-hours

Sep 4, 2026 4:00:30 PM EDT

167.60USD+0.054%(+0.09)109,290

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Feb 19, 2027 Jun 17, 2027 Dec 17, 2027

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
297	406	52	813

RGEN Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

RGEN Sep 18, 2026 Exp. - Max Pain @ $160.00

Puts

Calls

RGEN Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
210 C	0.69	0%	1	1	08-24	RGEN260918C00210000
200 C	0.40	-69.23%	5	6	09-02	RGEN260918C00200000
195 C	0.70	-51.39%	1	156	09-02	RGEN260918C00195000
190 C	0.75	-34.78%	1	135	09-03	RGEN260918C00190000
185 C	1.80	-55.00%	1	22	09-02	RGEN260918C00185000
180 C	2.44	-56.43%	2	53	09-03	RGEN260918C00180000
175 C	11.13	-9.51%	1	25	08-26	RGEN260918C00175000
170 C	9.50	-7.50%	3	8	09-01	RGEN260918C00170000
165 C	19.15	-18.16%	3	162	08-21	RGEN260918C00165000
160 C	11.67	-34.14%	1	111	09-03	RGEN260918C00160000
155 C	28.10	+157.80%	1	1	08-20	RGEN260918C00155000
150 C	35.03	+40.12%	2	10	08-25	RGEN260918C00150000
145 C	42.60	+74.66%	3	3	08-20	RGEN260918C00145000
140 C	28.86	-0.10%	3	5	08-17	RGEN260918C00140000
135 C	0	0%	0			RGEN260918C00135000
130 C	27.50	+109.60%	3	1	08-05	RGEN260918C00130000
125 C	58.60	0%	1	1	08-20	RGEN260918C00125000
120 C	0	0%	0			RGEN260918C00120000
115 C	0	0%	0			RGEN260918C00115000
110 C	30.10	0%	1	1	07-21	RGEN260918C00110000
105 C	29.90	0%	1	1	07-21	RGEN260918C00105000
100 C	38.40	0%	1	1	07-21	RGEN260918C00100000
95 C	0	0%	0			RGEN260918C00095000
90 C	0	0%	0			RGEN260918C00090000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
210 P	0	0%	0			RGEN260918P00210000
200 P	0	0%	0			RGEN260918P00200000
195 P	0	0%	0			RGEN260918P00195000
190 P	12.90	0%	2	2	08-24	RGEN260918P00190000
185 P	14.60	+43.14%	2	2	09-01	RGEN260918P00185000
180 P	13.05	+78.77%	1	10	09-01	RGEN260918P00180000
175 P	26.00	0%	1	1	07-28	RGEN260918P00175000
170 P	2.95	-27.16%	38	37	08-25	RGEN260918P00170000
165 P	4.00	0.00%	2	56	09-03	RGEN260918P00165000
160 P	1.70	-70.18%	2	2	08-28	RGEN260918P00160000
155 P	1.71	-57.25%	130	130	09-01	RGEN260918P00155000
150 P	0.81	-42.55%	1	582	09-03	RGEN260918P00150000
145 P	1.50	-47.55%	2	12	08-14	RGEN260918P00145000
140 P	1.70	0%	25	25	08-10	RGEN260918P00140000
135 P	3.58	-39.32%	100	1	08-05	RGEN260918P00135000
130 P	2.84	-33.49%	1	2	08-05	RGEN260918P00130000
125 P	2.00	-31.74%	1	1	08-05	RGEN260918P00125000
120 P	0	0%	0			RGEN260918P00120000
115 P	2.00	-50.00%	1	1	07-28	RGEN260918P00115000
110 P	1.20	-55.56%	1	1	07-28	RGEN260918P00110000
105 P	0	0%	0			RGEN260918P00105000
100 P	0	0%	0			RGEN260918P00100000
95 P	0	0%	0			RGEN260918P00095000
90 P	0	0%	0			RGEN260918P00090000

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