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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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21.19+0.32 (+1.53%)
At close: 04:00PM EDT
21.25 +0.06 (+0.28%)
Pre-market: 08:00AM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
PRTA260116C000150002024-02-12 12:56PM EDT15.0018.9015.5019.000.00--1186.23%
PRTA260116C000300002024-04-10 9:59AM EDT30.007.000.000.000.00-1146.25%
PRTA260116C000350002024-03-14 12:58PM EDT35.009.054.607.200.00-1184.05%
PRTA260116C000400002024-04-23 10:07AM EDT40.004.660.000.000.00--112.50%
PRTA260116C000450002024-02-08 1:09PM EDT45.007.706.8010.400.00--1120.70%
PRTA260116C000500002024-04-22 1:25PM EDT50.002.750.000.000.00-171912.50%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
PRTA260116P000125002024-04-17 12:32PM EDT12.502.140.000.000.00-6612.50%
PRTA260116P000150002024-04-26 1:23PM EDT15.003.450.000.000.00-1106.25%
PRTA260116P000175002024-04-26 1:23PM EDT17.504.950.000.000.00-113.13%
PRTA260116P000200002024-04-23 3:12PM EDT20.006.230.000.000.00-1141.56%
PRTA260116P000250002024-04-16 9:58AM EDT25.008.900.000.000.00-10000.00%
PRTA260116P000300002024-04-16 10:02AM EDT30.0012.500.000.000.00-150250.00%
PRTA260116P000350002024-04-16 10:04AM EDT35.0016.750.000.000.00-11050.00%
PRTA260116P000400002024-01-30 1:26PM EDT40.0017.3517.5019.400.00--136.67%