Alnylam Pharmaceuticals I... (ALNY)
NASDAQ: ALNY
· Real-Time Price · USD
464.02
5.74 (1.25%)
At close: Aug 20, 2025, 2:47 PM
ALNY Open Interest Chart
Open interest breakdown by expiration date for ALNY
options contracts. Displaying data for 8
active expiration dates with future expiry.
Total open interest across all expiries is
15,495
contracts, with 7,419
call contracts and
8,076 put contracts. The
overall put-call open interest ratio is
1.09, indicating a
bearish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 15, 2027.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 3,249 | 4,331 | 1.33 |
| Oct 17, 2025 | 84 | 71 | 0.85 |
| Dec 19, 2025 | 1,130 | 1,379 | 1.22 |
| Jan 16, 2026 | 1,847 | 1,412 | 0.76 |
| Mar 20, 2026 | 19 | 19 | 1.00 |
| Jun 18, 2026 | 27 | 1 | 0.04 |
| Jul 17, 2026 | 103 | 609 | 5.91 |
| Jan 15, 2027 | 960 | 254 | 0.26 |