ERAS · Expected Move

Erasca, Inc. Common Stock

The expected move for ERAS 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).

ERAS 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 ERAS Expected Move
30-Day Straddle
$4.30
7-Day Straddle
$4.30
30-Day ATM IV
122.7%
IV Rank
100%
Implied one-standard-deviation move through the next 30 days. Compare to ERAS'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.
ERAS Straddle Price — Last 60 Days
Date30D Straddle7D StraddleATM IVIV Rank
20261022 $4.30 $4.30 122.7% 100%
20261021 $3.45 $3.45 102.2% 52%
20261020 $3.45 $3.45 100.4% 47%
20261019 $3.15 $3.15 98.5% 43%
20261016 $3.77 $2.18 108.1% 66%
20261015 $3.90 $0.82 104.7% 58%
20261014 $3.98 $1.08 105.0% 59%
20261013 $3.80 $1.35 99.3% 45%
20261012 $4.08 $1.75 102.3% 52%
20261009 $4.45 $2.08 103.3% 54%
20261008 $4.55 $1.95 107.5% 65%
20261007 $4.28 $1.80 105.9% 61%
20261006 $4.25 $1.95 102.1% 52%
20261005 $4.17 $1.93 99.6% 47%
20261002 $2.28 $2.28 105.2% 60%
20261001 $2.40 $2.40 104.8% 59%
20260930 $2.40 $2.40 104.8% 59%
20260929 $2.50 $2.50 99.7% 47%
20260928 $2.27 $2.27 96.1% 39%
20260925 $2.45 $2.45 88.0% 19%
20260924 $2.60 $2.60 91.4% 27%
20260923 $2.77 $2.77 96.3% 39%
20260922 $2.78 $2.78 90.7% 26%
20260921 $3.00 $3.00 100.7% 49%
20260918 $3.33 $0.47 102.6% 54%
20260917 $3.02 $1.02 87.8% 19%
20260916 $3.20 $1.48 89.5% 23%
20260915 $3.45 $1.78 84.9% 12%
20260914 $3.52 $1.30 106.1% 62%
20260911 $3.78 $2.17 97.4% 16%
20260910 $4.08 $3.05 99.8% 17%
20260909 $3.97 $2.20 98.5% 14%
20260908 $4.38 $2.83 101.7% 17%
20260904 $4.30 $2.52 97.3% 13%
20260903 $4.50 $2.88 98.0% 14%
20260902 $3.03 $3.03 100.9% 16%
20260901 $3.15 $3.15 98.2% 14%
20260831 $3.20 $3.20 99.6% 15%
20260828 $3.38 $3.38 100.7% 16%
20260827 $3.65 $3.65 96.8% 13%
20260826 $4.12 $4.12 100.2% 15%
20260825 $3.70 $3.70 100.3% 16%
20260824 $3.52 $3.52 97.2% 13%
20260821 $3.45 $0.33 90.4% 8%
20260820 $3.80 $1.00 98.2% 14%
20260819 $3.83 $1.50 94.4% 11%
20260818 $4.30 $1.68 103.5% 18%
20260817 $4.07 $1.80 95.6% 12%
20260814 $4.67 $2.05 99.2% 15%
20260813 $4.85 $2.15 108.6% 22%
20260812 $4.80 $2.48 101.9% 17%
20260811 $4.50 $2.62 122.0% 32%
20260810 $4.92 $2.88 104.9% 19%
20260807 — — 104.8% 19%
20260806 $5.25 $3.75 104.7% 19%
20260805 $3.52 $3.52 110.6% 23%
20260804 $3.70 $3.70 112.3% 25%
20260803 $3.65 $3.65 114.8% 27%
20260731 $3.92 $3.92 102.5% 17%
20260730 $4.33 $4.33 107.2% 21%

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.