Armata Pharmaceuticals In... (ARMP)
AMEX: ARMP
· Real-Time Price · USD
2.55
0.02 (0.79%)
At close: Aug 15, 2025, 3:56 PM
2.34
-8.24%
After-hours: Aug 15, 2025, 06:13 PM EDT
ARMP Open Interest Chart
Open interest breakdown by expiration date for ARMP
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
3,806
contracts, with 3,784
call contracts and
22 put contracts. The
overall put-call open interest ratio is
0.01, indicating a
bullish
bias in positioning. Options expire from
Nov 21, 2025
to
Feb 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Nov 21, 2025 | 159 | 0 | 0.00 |
| Jan 16, 2026 | 3,625 | 0 | 0.00 |
| Feb 20, 2026 | 0 | 22 | n/a |