KRRO (Korro Bio, Inc. Common Stock)
Expected Move & Straddle Price History
The expected move for KRRO 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).
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.
Current KRRO Expected Move
30-Day Straddle
$4.90
7-Day Straddle
$2.75
Avg IV
1.4%
IV Rank
16%
Implied one-standard-deviation move through the next 30 days. Compare to KRRO'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.
KRRO Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260908 | $4.90 | $2.75 | 1.4% | 16% |
| 20260904 | $5.00 | $4.90 | 1.4% | 15% |
| 20260903 | $4.90 | $5.00 | 1.6% | 26% |
| 20260902 | $3.20 | $3.20 | 2.4% | 69% |
| 20260901 | $3.05 | $3.05 | 2.0% | 48% |
| 20260831 | $3.27 | $3.27 | 1.9% | 46% |
| 20260828 | $4.90 | $4.90 | 2.0% | 50% |
| 20260827 | $2.80 | $2.80 | 2.1% | 55% |
| 20260826 | $2.38 | $2.38 | 1.6% | 29% |
| 20260825 | $2.83 | $2.83 | 1.4% | 17% |
| 20260824 | $3.00 | $3.00 | 1.6% | 28% |
| 20260821 | $4.90 | $3.45 | 1.5% | 23% |
| 20260820 | $4.95 | $0.78 | 1.9% | 44% |
| 20260819 | $4.10 | $4.05 | 1.2% | 8% |
| 20260818 | $4.95 | $1.42 | 1.3% | 11% |
| 20260817 | $3.90 | $1.12 | 1.5% | 22% |
| 20260814 | $5.00 | $1.27 | 1.4% | 14% |
| 20260813 | $5.00 | $1.40 | 1.6% | 26% |
| 20260812 | $4.90 | $1.40 | 1.3% | 11% |
| 20260811 | $4.90 | $1.55 | 1.5% | 24% |
| 20260810 | $5.00 | $1.90 | 1.2% | 5% |
| 20260806 | $4.90 | $3.00 | 1.3% | 9% |
| 20260805 | $2.98 | $2.98 | 1.9% | 40% |
| 20260804 | $2.95 | $2.95 | 1.9% | 39% |
| 20260803 | $2.85 | $2.85 | 1.9% | 44% |
| 20260731 | $2.88 | $2.88 | 2.0% | 48% |
| 20260730 | $2.95 | $2.95 | 1.8% | 38% |
| 20260729 | $3.03 | $3.03 | 1.9% | 42% |
| 20260728 | $3.05 | $3.05 | 1.6% | 25% |
| 20260727 | $2.98 | $2.98 | 1.6% | 27% |
| 20260724 | $2.90 | $2.90 | 2.0% | 49% |
| 20260723 | $3.12 | $3.12 | 1.6% | 28% |
| 20260722 | $3.43 | $3.43 | 1.7% | 34% |
| 20260721 | $3.62 | $3.62 | 1.4% | 18% |
| 20260720 | $3.50 | $3.50 | 1.3% | 11% |
| 20260716 | $4.95 | $4.25 | 1.5% | 19% |
| 20260715 | $4.95 | $2.17 | 1.4% | 15% |
| 20260714 | $4.90 | $2.07 | 1.3% | 12% |
| 20260713 | $5.05 | $2.62 | 1.1% | 0% |
| 20260710 | $4.05 | $4.90 | 1.2% | 2% |
| 20260709 | $4.20 | $4.90 | 1.5% | 18% |
| 20260708 | $4.10 | $4.90 | 1.3% | 7% |
| 20260707 | $4.05 | $4.90 | 1.4% | 16% |
| 20260706 | $4.90 | $3.65 | 1.4% | 14% |
| 20260702 | $3.70 | $3.70 | 2.0% | 46% |
| 20260701 | $2.12 | $2.12 | 2.5% | 74% |
| 20260630 | $3.17 | $3.17 | 2.2% | 58% |
| 20260629 | $2.48 | $2.48 | 2.3% | 60% |
| 20260626 | $4.70 | $4.70 | 2.2% | 55% |
| 20260625 | $1.90 | $1.90 | 2.5% | 73% |
| 20260624 | $3.75 | $3.75 | 2.0% | 47% |
| 20260623 | $3.08 | $3.08 | 2.2% | 58% |
| 20260622 | $3.45 | $3.45 | 2.1% | 49% |
| 20260618 | $4.80 | $4.65 | 2.0% | 48% |
| 20260617 | $3.00 | $4.80 | 1.9% | 40% |
| 20260616 | $3.28 | $2.20 | 2.4% | 67% |
| 20260615 | $4.35 | $1.47 | 2.1% | 50% |
| 20260613 | $4.05 | $2.95 | 2.0% | 48% |
| 20260612 | $4.05 | $2.95 | 2.2% | 58% |
| 20260611 | $3.35 | $2.23 | 2.1% | 50% |