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Protagonist Therapeutics Inc Stock (PTGX) Option Chain

For the November 21, 2025 expiration date, the PTGX stock option chain has a total of 159 contracts, with 66 call options and 93 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 3 contracts.
  • January 16, 2026 : 28 contracts.
  • March 20, 2026 : 1 contracts.
  • April 17, 2026 : 0 contracts.
  • July 17, 2026 : 6 contracts.

Protagonist Therapeutics Inc (PTGX) Most Active Options & Calendar

PTGX Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 80.00 2.00 -0.95 -32.20% 25
favorite 90.00 0.45 -0.20 -30.77% 21
favorite 95.00 0.20 -0.10 -33.33% 13
favorite 105.00 0.20 0.05 +33.33% 6
favorite 85.00 0.85 -0.45 -34.62% 1
favorite 30.00 0.00 0.00 - -
favorite 35.00 0.00 0.00 - -

PTGX Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
70.00
1.20 0.10 +9.09% 62
favorite
75.00
2.70 0.30 +12.50% 31
favorite
30.00
0.00 0.00 - -
favorite
35.00
0.00 0.00 - -
favorite
40.00
0.00 0.00 - -
favorite
45.00
0.00 0.00 - -
favorite
50.00
0.30 0.00 - -

Protagonist Therapeutics Inc Stock (PTGX) Option Chain Analysis

Put Volume Total 93
Call Volume Total 66
Put/Call Ratio (PCR) 1.41
Put Strike With Highest Volume $70.00
Call Strike With Highest Volume $80.00
$37.30
price down icon 0.64%
$28.71
price up icon 0.35%
$101.57
price up icon 8.65%
$103.95
price up icon 0.04%
biotechnology ONC
$311.86
price up icon 0.44%
$186.23
price down icon 1.78%
Cap:     |  Volume (24h):