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ARMP · Armata Pharmaceuticals, Inc.

Track ARMP — free
$4.56 -0.26 (-5.39%) At close · Aug 14
Market Cap
$169.55M
Shares
37.18M

Options Chain

Underlying $4.56 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 4 days to expiry · 20 contracts · mixed snapshot sessions · Apr 29, 2026–Aug 10, 2026; 11 unknown
Put / call OI
dated and unknown snapshot sessions
Open interest
dated and unknown snapshot sessions
Volume
dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Last Strike Last Δ IV Vol OI
0 287.3% 0.978 $0.50 1 1
8 4 212.1% 0.398 $0.40 $0.35 -0.365 771.8% 10 20
5 1 452.4% 0.244 $0.21 $1.64 -0.88 319.8% 1 23
10 2 802.4% 0.35 $0.95 -0.979 316.8% 0
12 10 775.6% 0.242 $0.75 -0.934 496.8% 0
1 1 1565.4% 0.593 $0.15 -0.939 568% 0
0 -0.984 491.6% 0
0 0
0 0
1 1 $0.15 -0.986 600.6% 0
About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Apr 29, 2026–Aug 10, 2026; 11 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 921114 CUSIP 04216R102 13F (30d) 51 filings 51 filers Visit website Investor relations