ALDX · Expected Move

Aldeyra Therapeutics, Inc.

The expected move for ALDX 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).

ALDX 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 ALDX Expected Move
30-Day Straddle
$10.90
7-Day Straddle
$2.77
30-Day ATM IV
—
IV Rank
—
Implied one-standard-deviation move through the next 30 days. Compare to ALDX'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.
ALDX Straddle Price — Last 60 Days
Date30D Straddle7D StraddleATM IVIV Rank
20261020 $10.90 $2.77 — —
20261019 $7.65 $0.72 182.3% 15%
20261016 $2.17 $7.78 728.2% 100%
20261015 $0.80 $1.12 — —
20261014 $0.30 $2.95 — —
20261013 $10.60 $3.80 173.1% 28%
20261012 $2.65 $0.12 — —
20261009 $0.53 $0.47 — —
20261008 $3.00 $0.17 294.2% 67%
20261007 $7.60 $0.12 388.7% 98%
20261006 $0.57 $0.15 147.9% 20%
20261005 $0.88 $0.15 354.4% 86%
20261002 $1.00 $0.17 250.2% 53%
20261001 $0.43 $0.33 155.0% 22%
20260930 $0.40 $0.55 149.9% 21%
20260929 $0.50 $0.22 163.4% 25%
20260928 $0.40 $0.25 155.3% 22%
20260925 $0.45 $0.28 171.5% 28%
20260924 $0.97 $0.55 231.4% 47%
20260923 $1.05 $0.65 86.2% 0%
20260922 $1.00 $1.00 218.8% 41%
20260921 $0.70 $0.50 180.2% 28%
20260918 $0.50 $0.52 163.2% 23%
20260917 $2.90 $0.72 275.9% 60%
20260916 $0.55 $0.33 148.2% 18%
20260915 $2.75 $0.48 185.5% 30%
20260914 $0.25 $0.12 240.8% 48%
20260911 $0.48 $0.20 200.3% 35%
20260910 $2.70 $0.20 181.9% 29%
20260909 $2.88 $0.25 236.4% 47%
20260908 $0.78 $0.20 259.7% 55%
20260904 $0.60 $0.90 223.9% 43%
20260903 $0.55 $0.45 176.3% 27%
20260902 $2.85 $0.47 154.0% 20%
20260901 $0.45 $0.20 179.0% 28%
20260831 $1.27 $0.23 343.9% 83%
20260828 $7.83 $1.75 242.4% 49%
20260827 $1.50 $0.42 193.7% 33%
20260826 $1.40 $8.38 216.0% 40%
20260825 $1.62 $0.82 94.5% 0%
20260824 $0.70 $0.12 205.5% 36%
20260821 $0.57 $0.20 194.6% 32%
20260820 $0.75 $0.23 209.8% 37%
20260819 $0.60 $0.62 184.1% 28%
20260818 $0.65 $0.45 274.0% 59%
20260817 $3.08 $0.15 143.6% 15%
20260814 $1.40 $0.20 295.9% 66%
20260813 $0.60 $0.38 263.0% 55%
20260812 $2.75 $0.42 208.1% 36%
20260811 $1.02 $0.23 264.0% 55%
20260810 $0.98 $0.28 203.4% 35%
20260806 $5.00 $5.00 213.6% 38%
20260805 $1.15 $7.62 210.9% 37%
20260804 $4.00 $3.38 183.8% 28%
20260803 $1.45 $0.22 396.3% 81%
20260731 $7.97 $7.62 227.4% 35%
20260730 $4.75 $0.65 — —
20260729 $2.10 $0.62 — —
20260728 $15.00 $7.88 194.6% 26%
20260727 $2.75 $7.62 — —

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.