STAA · Expected Move
Staar Surgical Co
The expected move for STAA 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).
STAA straddle price & implied vol
60 sessionsBars: 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 STAA Expected Move
30-Day Straddle
$3.17
7-Day Straddle
$1.35
30-Day ATM IV
50.3%
IV Rank
29%
Implied one-standard-deviation move through the next 30 days. Compare to STAA'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.
STAA Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261005 | $3.17 | $1.35 | 50.3% | 29% |
| 20261002 | $1.73 | $1.73 | 58.1% | 47% |
| 20261001 | $1.98 | $1.98 | 60.7% | 53% |
| 20260930 | $2.00 | $2.00 | 59.1% | 49% |
| 20260929 | $1.75 | $1.75 | 53.2% | 35% |
| 20260928 | $1.68 | $1.68 | 51.6% | 32% |
| 20260925 | $1.95 | $1.95 | 52.0% | 33% |
| 20260924 | $1.45 | $1.45 | 46.5% | 20% |
| 20260923 | $1.92 | $1.92 | 52.5% | 34% |
| 20260922 | $2.15 | $2.15 | 53.0% | 35% |
| 20260921 | $1.85 | $1.85 | 50.0% | 28% |
| 20260918 | $1.92 | $1.07 | 41.3% | 8% |
| 20260917 | $2.85 | $2.07 | 47.4% | 22% |
| 20260916 | $2.70 | $0.85 | 53.2% | 35% |
| 20260915 | $2.60 | $0.85 | 50.2% | 28% |
| 20260914 | $2.70 | $1.80 | 48.7% | 25% |
| 20260911 | $2.97 | $1.35 | 52.8% | 34% |
| 20260910 | $3.00 | $1.98 | 50.0% | 28% |
| 20260909 | $3.25 | $1.18 | 47.0% | 21% |
| 20260908 | $3.27 | $1.75 | 48.0% | 23% |
| 20260904 | $2.50 | $2.35 | 45.4% | 17% |
| 20260903 | $3.07 | $1.90 | 51.0% | 30% |
| 20260902 | $1.55 | $1.55 | 40.4% | 5% |
| 20260901 | $1.55 | $1.55 | 50.5% | 29% |
| 20260831 | $1.50 | $1.50 | 49.9% | 28% |
| 20260828 | $1.32 | $1.32 | 41.8% | 9% |
| 20260827 | $1.75 | $1.75 | 42.3% | 10% |
| 20260826 | $1.77 | $1.77 | 44.3% | 15% |
| 20260825 | $1.97 | $1.97 | 46.6% | 20% |
| 20260824 | $2.17 | $2.17 | 45.5% | 17% |
| 20260821 | $1.98 | $0.70 | 38.1% | 0% |
| 20260820 | $2.88 | $1.02 | 58.6% | 41% |
| 20260819 | $3.23 | $1.08 | 56.6% | 35% |
| 20260818 | $2.92 | $1.25 | 50.4% | 19% |
| 20260817 | $3.38 | $1.28 | 56.0% | 34% |
| 20260814 | $3.62 | $1.60 | 54.9% | 31% |
| 20260813 | $3.50 | $1.55 | 55.6% | 33% |
| 20260812 | $4.12 | $2.70 | 66.6% | 62% |
| 20260811 | $4.12 | $3.05 | 67.5% | 65% |
| 20260810 | $4.80 | $2.83 | 74.6% | 84% |
| 20260807 | — | — | 64.0% | 55% |
| 20260806 | $3.77 | $3.52 | 71.4% | 75% |
| 20260805 | $2.70 | $2.70 | 72.5% | 78% |
| 20260804 | $3.42 | $3.42 | 71.3% | 75% |
| 20260803 | $4.12 | $4.12 | 80.8% | 100% |
| 20260731 | $3.85 | $3.85 | 72.2% | 87% |
| 20260730 | $3.25 | $3.25 | 65.4% | 67% |
| 20260729 | $4.35 | $4.35 | 70.9% | 83% |
| 20260728 | $3.00 | $3.00 | 62.6% | 58% |
| 20260727 | $3.50 | $3.50 | 70.5% | 82% |
| 20260724 | $3.40 | $3.40 | 66.2% | 69% |
| 20260723 | $3.62 | $3.62 | 64.8% | 65% |
| 20260722 | $3.60 | $3.60 | 61.9% | 56% |
| 20260721 | $3.50 | $3.50 | 59.9% | 50% |
| 20260720 | $3.75 | $3.75 | 62.7% | 58% |
| 20260716 | $6.05 | $1.38 | 76.5% | 100% |
| 20260715 | $4.88 | $1.45 | 62.9% | 65% |
| 20260714 | $4.65 | $1.02 | 66.9% | 47% |
| 20260713 | $4.35 | $0.93 | 60.1% | 15% |
| 20260710 | $4.95 | $1.90 | 64.7% | 19% |
More on STAA
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.