Protagonist Therapeutics, Inc. PTGX

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Price alert · PTGX

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141.84 USD +1.60 (+1.14%)

Nov 4, 2026, 11:35 AM EST

138.62 Day range 145.61
75.55 52-week range 160.81
YTD
+62.40%
1 year
+85.41%

PTGX options

PTGX option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
20.50 23.80 13.00 0.00% 1 1 78.7%120.00 — — — — — — —
— — — — — — —125.00 0.00 4.90 5.20 0.00% 13 14 72.5%
12.00 15.80 10.50 0.00% 10 10 53.1%130.00 0.00 4.90 3.55 0.00% — 15 58.3%
8.00 11.70 3.61 0.00% 1 35 65.2%135.00 1.20 4.00 2.95 -13.24% 5 30 58.0%
5.30 8.20 7.00 0.00% 15 34 59.4%140.00 3.00 6.00 5.60 0.00% 1 16 57.0%
3.20 5.40 4.61 0.00% 1 59 55.4%145.00 6.30 9.40 8.70 0.00% — 10 50.1%
0.50 4.50 3.26 0.00% 2 13 62.9%150.00 8.40 13.00 10.90 0.00% — 5 66.4%
0.00 4.90 2.10 0.00% 1 3 56.2%155.00 — — — — — — —
0.55 4.90 1.10 0.00% 1 18 69.6%160.00 — — — — — — —
0.00 4.90 1.00 0.00% 10 11 76.2%165.00 — — — — — — —
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