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Protagonist Therapeutics Inc Stock (PTGX) Option Chain

For the October 16, 2026 expiration date, the PTGX stock option chain has a total of 58 contracts, with 55 call options and 3 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • November 20, 2026 : 57 contracts.
  • December 18, 2026 : 0 contracts.
  • January 15, 2027 : 0 contracts.
  • April 16, 2027 : 0 contracts.

Protagonist Therapeutics Inc (PTGX) Most Active Options & Calendar

PTGX Call Options Expiring October 16, 2026

Strike Price Change % Change Volume
favorite 135.00 3.00 -7.50 -71.43% 52
favorite 115.00 23.00 -9.50 -29.23% 3
favorite 45.00 102.30 0.00 - -
favorite 50.00 75.28 0.00 - -
favorite 55.00 41.30 0.00 - -
favorite 60.00 46.00 0.00 - -
favorite 65.00 41.25 0.00 - -

PTGX Put Options Expiring October 16, 2026

Strike Price Change % Change Volume
favorite
135.00
0.60 -1.95 -76.47% 1
favorite
140.00
4.00 1.30 +48.15% 1
favorite
145.00
7.70 3.40 +79.07% 1
favorite
45.00
0.00 0.00 - -
favorite
50.00
0.00 0.00 - -
favorite
55.00
0.00 0.00 - -
favorite
60.00
0.00 0.00 - -

Protagonist Therapeutics Inc Stock (PTGX) Option Chain Analysis

Put Volume Total 3
Call Volume Total 55
Put/Call Ratio (PCR) 0.05
Put Strike With Highest Volume $135.00
Call Strike With Highest Volume $135.00
$64.10
price up icon 1.06%
$107.22
price up icon 0.37%
$56.32
price up icon 3.59%
$161.91
price down icon 0.19%
$144.07
price down icon 2.76%
Cap:     |  Volume (24h):