Amphastar Pharmaceuticals... (AMPH)
NASDAQ: AMPH
· Real-Time Price · USD
29.87
-0.34 (-1.13%)
At close: Aug 15, 2025, 3:59 PM
29.83
-0.13%
After-hours: Aug 15, 2025, 07:19 PM EDT
AMPH Open Interest Chart
Open interest breakdown by expiration date for AMPH
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
818
contracts, with 573
call contracts and
245 put contracts. The
overall put-call open interest ratio is
0.43, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Mar 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 256 | 65 | 0.25 |
| Dec 19, 2025 | 290 | 167 | 0.58 |
| Mar 20, 2026 | 27 | 13 | 0.48 |