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Protagonist Therapeutics (PTGX) Options Chain & Prices

Protagonist Therapeutics logo
$76.94 -2.23 (-2.82%)
Closing price 10/14/2025 04:00 PM Eastern
Extended Trading
$77.08 +0.14 (+0.18%)
As of 10/14/2025 07:54 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

PTGX Put and Call Options List

ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades
10/17/2025$65.00$0.224Put311135
(+70)
124.82%
(-6.82%)
-0.0584733
10/17/2025$65.00$12.473Call32 - 137
(+0)
124.82%
(-6.82%)
0.9439022
10/17/2025$70.00$0.548Put1 - 194
(+8)
104.81%
(-15.25%)
-0.1420721
10/17/2025$75.00$1.567Put1815383
(+28)
91.40%
(-10.24%)
-0.350527
10/17/2025$75.00$3.811Call50 - 50224
(+174)
91.40%
(-10.24%)
0.6555295
10/17/2025$80.00$4.266Put23203101
(+14)
92.09%
(-5.05%)
-0.6547023
10/17/2025$80.00$1.481Call723339148
(+71)
92.09%
(-5.05%)
0.35615717
10/17/2025$85.00$8.445Put1010 - 397
(+281)
103.77%
(+1.75%)
-0.8423211
10/17/2025$85.00$0.622Call131 - 154
(+86)
103.77%
(+1.36%)
0.1696234
10/17/2025$90.00$0.313Call34 - 34852
(+595)
118.19%
(+6.42%)
0.0875881
End-of-day options data provided by Trade Alert and Intrinio.


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This page (NASDAQ:PTGX) was last updated on 10/15/2025 by MarketBeat.com Staff
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