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Prothena Corporation plc (PRTA)

NASDAQ

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10.54 -0.21 -1.95%

03/11 - Closed. Currency in USD

After Hours

10.60

+0.06

+0.57%

23:24:38 - Real-time Data

Type: Equity

Market: United States

Volume: 610,833
Bid/Ask: 0.00 / 0.00
Day's Range: 10.41 - 11.17

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Prothena Option Chain

Get free option data for PRTA. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Prothena options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Nov 03, 2025 20:29 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	8.6	12	0	1.00	0	0%	0	4.8	0
PRTA Call 1.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|1.00C Delta0 Imp Vol0 Bid8.6 Gamma0 Theoretical0 Ask12 Theta0 Intrinsic Value9.5 Volume0 Vega0 Time Value-9.5 Open Interest0 Rho0 Delta / Theta0 PRTA Put 1.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|1.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask4.8 Theta0 Intrinsic Value-9.5 Volume0 Vega0 Time Value9.5 Open Interest0 Rho0 Delta / Theta0
0	0%	7.5	10.4	0	2.00	0	0%	0	4.8	0
PRTA Call 2.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|2.00C Delta0.9676 Imp Vol6.9899 Bid7.5 Gamma0.0044 Theoretical8.95 Ask10.4 Theta-0.033 Intrinsic Value8.5 Volume0 Vega0.0017 Time Value-8.5 Open Interest0 Rho0.0006 Delta / Theta-29.3158 PRTA Put 2.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|2.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask4.8 Theta0 Intrinsic Value-8.5 Volume0 Vega0 Time Value8.5 Open Interest0 Rho0 Delta / Theta0
0	0%	6.1	9.6	0	3.00	0	0%	0	4.8	0
PRTA Call 3.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|3.00C Delta0.9562 Imp Vol4.8252 Bid6.1 Gamma0.0082 Theoretical7.85 Ask9.6 Theta-0.0293 Intrinsic Value7.5 Volume0 Vega0.0022 Time Value-7.5 Open Interest0 Rho0.0011 Delta / Theta-32.6806 PRTA Put 3.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|3.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask4.8 Theta0 Intrinsic Value-7.5 Volume0 Vega0 Time Value7.5 Open Interest0 Rho0 Delta / Theta0
					10.5	Price @ Nov 03, 2025 20:29 GMT
0.45	0%	0	1.7	8	11.00	0.69	0%	0.65	4.9	0
PRTA Call 11.00 Exp: Nov 21, 2025 Last: 0.45 Chg.: 0% SymbolPRTA\|20251121\|11.00C Delta0.4194 Imp Vol0.6876 Bid0 Gamma0.2433 Theoretical0.45 Ask1.7 Theta-0.0179 Intrinsic Value-0.5 Volume8 Vega0.0091 Time Value0.95 Open Interest202 Rho0.002 Delta / Theta-23.4883 PRTA Put 11.00 Exp: Nov 21, 2025 Last: 0.69 Chg.: 0% SymbolPRTA\|20251121\|11.00P Delta-0.4097 Imp Vol2.7047 Bid0.65 Gamma0.0616 Theoretical2.77 Ask4.9 Theta-0.0676 Intrinsic Value0.5 Volume0 Vega0.0091 Time Value0.19 Open Interest11 Rho-0.003 Delta / Theta6.0631
0.25	0%	0.25	0.75	0	12.00	0	0%	0	2.85	0
PRTA Call 12.00 Exp: Nov 21, 2025 Last: 0.25 Chg.: 0% SymbolPRTA\|20251121\|12.00C Delta0.3375 Imp Vol1.083 Bid0.25 Gamma0.1444 Theoretical0.5 Ask0.75 Theta-0.026 Intrinsic Value-1.5 Volume0 Vega0.0085 Time Value1.75 Open Interest214 Rho0.0015 Delta / Theta-12.981 PRTA Put 12.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|12.00P Delta-0.522 Imp Vol2.0646 Bid0 Gamma0.0827 Theoretical2.85 Ask2.85 Theta-0.0526 Intrinsic Value1.5 Volume0 Vega0.0093 Time Value-1.5 Open Interest0 Rho-0.0035 Delta / Theta9.9194
0.15	0%	0.15	1.6	0	13.00	0	0%	1.5	4.1	0
PRTA Call 13.00 Exp: Nov 21, 2025 Last: 0.15 Chg.: 0% SymbolPRTA\|20251121\|13.00C Delta0.3718 Imp Vol1.795 Bid0.15 Gamma0.0902 Theoretical0.88 Ask1.6 Theta-0.0444 Intrinsic Value-2.5 Volume0 Vega0.0088 Time Value2.65 Open Interest12 Rho0.0015 Delta / Theta-8.3798 PRTA Put 13.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolPRTA\|20251121\|13.00P Delta-0.759 Imp Vol1.1456 Bid1.5 Gamma0.1171 Theoretical2.8 Ask4.1 Theta-0.0223 Intrinsic Value2.5 Volume0 Vega0.0073 Time Value-2.5 Open Interest0 Rho-0.004 Delta / Theta34.0617

Open Positions

Calls

Puts

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