ALNY · Expected Move

Alnylam Pharmaceuticals, Inc.

The expected move for ALNY is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).

ALNY straddle price & implied vol

60 sessions

Bars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).

Current ALNY Expected Move
30-Day Straddle
$33.35
7-Day Straddle
$4.03
30-Day ATM IV
58.2%
IV Rank
95%
Implied one-standard-deviation move through the next 30 days. Compare to ALNY's realized move over the same window to gauge whether options are pricing in too much (premium-selling regime) or too little (premium-buying regime). The Expected Move Tracker ranks every symbol by this measure.
ALNY Straddle Price — Last 60 Days
Date30D Straddle7D StraddleATM IVIV Rank
20261016 $33.35 $4.03 58.2% 95%
20261015 $34.15 $8.20 58.0% 94%
20261014 $33.45 $8.05 58.3% 96%
20261013 $33.35 $8.93 57.0% 90%
20261012 $33.80 $9.48 56.2% 86%
20261009 $35.45 $11.48 55.5% 82%
20261008 $34.15 $12.12 54.3% 77%
20261007 $33.70 $13.40 52.9% 70%
20261006 $33.85 $13.70 52.8% 70%
20261005 $33.25 $14.80 52.9% 70%
20261002 $14.35 $14.35 50.4% 58%
20261001 $16.90 $16.90 49.9% 57%
20260930 $19.35 $19.35 50.3% 58%
20260929 $19.45 $19.45 47.6% 46%
20260928 $21.75 $21.75 47.9% 47%
20260925 $22.00 $22.00 46.3% 40%
20260924 $22.10 $22.10 47.4% 45%
20260923 $22.10 $22.10 46.3% 40%
20260922 $23.15 $23.15 46.1% 39%
20260921 $23.45 $23.45 46.1% 39%
20260918 $22.85 $3.60 43.3% 26%
20260917 $24.20 $6.20 43.5% 27%
20260916 $25.55 $8.20 46.6% 43%
20260915 $25.30 $9.70 45.5% 39%
20260914 $26.25 $10.15 44.7% 36%
20260911 $27.50 $11.60 44.5% 35%
20260910 $27.70 $13.40 44.1% 33%
20260909 $29.75 $15.20 45.3% 38%
20260908 $31.70 $16.35 47.6% 49%
20260904 $33.35 $19.20 45.4% 39%
20260903 $32.50 $18.20 43.6% 31%
20260902 $19.75 $19.75 44.4% 34%
20260901 $18.50 $18.50 40.9% 19%
20260831 $18.65 $18.65 44.3% 34%
20260828 $20.50 $20.50 44.6% 35%
20260827 $24.00 $24.00 50.5% 61%
20260826 $22.70 $22.70 47.1% 47%
20260825 $20.90 $20.90 42.8% 27%
20260824 $21.70 $21.70 44.3% 34%
20260821 $21.95 $4.50 41.9% 23%
20260820 $24.20 $5.42 46.8% 45%
20260819 $25.40 $7.55 44.9% 37%
20260818 $21.70 $7.47 40.7% 18%
20260817 $22.25 $9.18 40.9% 19%
20260814 $22.00 $8.43 38.4% 8%
20260813 $22.70 $11.30 39.4% 12%
20260812 $22.80 $12.03 39.8% 14%
20260811 $23.80 $12.10 41.6% 22%
20260810 $25.70 $14.65 44.9% 36%
20260807 — — 43.9% 32%
20260806 $27.85 $16.50 43.0% 28%
20260805 $16.90 $16.90 43.7% 31%
20260804 $18.75 $18.75 47.4% 48%
20260803 $18.25 $18.25 46.9% 45%
20260731 $20.20 $20.20 50.4% 61%
20260730 $23.90 $23.90 57.3% 92%
20260729 $33.30 $33.30 56.1% 87%
20260728 $34.00 $34.00 56.2% 87%
20260727 $35.30 $35.30 59.2% 100%
20260724 $33.95 $33.95 56.2% 89%

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.