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PRTA
Prothena Corporation plc
stock NASDAQ

At Close

Sep 28, 2026 3:59:55 PM EDT

8.74USD+5.428%(+0.45)488,859

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 24, 2026 9:29:59 AM EDT

8.73USD+5.308%(+0.44)0

After-hours

0.00USD0.000%(0.00)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jan 21, 2028

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
6	232	0	0

PRTA Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

PRTA Oct 16, 2026 Exp. - Max Pain @ $1.00

Puts

Calls

PRTA Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
17 C	0	0%	0			PRTA261016C00017000
16 C	0	0%	0			PRTA261016C00016000
15 C	0	0%	0			PRTA261016C00015000
14 C	0	0%	0			PRTA261016C00014000
13 C	0	0%	0			PRTA261016C00013000
12 C	0	0%	0			PRTA261016C00012000
11 C	0.05	0.00%	50	80	09-21	PRTA261016C00011000
10 C	0.12	-20.00%	1	31	09-23	PRTA261016C00010000
9 C	0.24	-46.67%	7	121	09-24	PRTA261016C00009000
8 C	0.90	-52.63%	3	5	09-15	PRTA261016C00008000
7 C	1.64	0%	1	1	09-17	PRTA261016C00007000
6 C	0	0%	0			PRTA261016C00006000
5 C	0	0%	0			PRTA261016C00005000
4 C	0	0%	0			PRTA261016C00004000
3 C	0	0%	0			PRTA261016C00003000
2 C	0	0%	0			PRTA261016C00002000
1 C	0	0%	0			PRTA261016C00001000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
17 P	0	0%	0			PRTA261016P00017000
16 P	0	0%	0			PRTA261016P00016000
15 P	0	0%	0			PRTA261016P00015000
14 P	0	0%	0			PRTA261016P00014000
13 P	0	0%	0			PRTA261016P00013000
12 P	0	0%	0			PRTA261016P00012000
11 P	0	0%	0			PRTA261016P00011000
10 P	0	0%	0			PRTA261016P00010000
9 P	0	0%	0			PRTA261016P00009000
8 P	0	0%	0			PRTA261016P00008000
7 P	0	0%	0			PRTA261016P00007000
6 P	0	0%	0			PRTA261016P00006000
5 P	0	0%	0			PRTA261016P00005000
4 P	0	0%	0			PRTA261016P00004000
3 P	0	0%	0			PRTA261016P00003000
2 P	0	0%	0			PRTA261016P00002000
1 P	0	0%	0			PRTA261016P00001000

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