MBX (MBX Biosciences, Inc. Common Stock)
Expected Move & Straddle Price History
The expected move for MBX 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 MBX Expected Move
30-Day Straddle
$8.65
7-Day Straddle
$8.65
Avg IV
1.3%
IV Rank
21%
Implied one-standard-deviation move through the next 30 days. Compare to MBX'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.
MBX Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260925 | $8.65 | $8.65 | 1.3% | 21% |
| 20260924 | $8.85 | $8.85 | 1.1% | 12% |
| 20260923 | $9.50 | $9.50 | 1.6% | 35% |
| 20260922 | $9.90 | $9.90 | 1.2% | 15% |
| 20260921 | $10.03 | $10.03 | 1.1% | 12% |
| 20260918 | $10.55 | $4.75 | 1.1% | 14% |
| 20260917 | $10.75 | $3.27 | 1.3% | 20% |
| 20260916 | $10.45 | $4.78 | 1.1% | 12% |
| 20260915 | $10.75 | $5.72 | 1.1% | 11% |
| 20260914 | $11.30 | $5.12 | 1.0% | 9% |
| 20260911 | $11.75 | $4.68 | 1.1% | 11% |
| 20260910 | $12.00 | $6.55 | 1.2% | 19% |
| 20260909 | $12.20 | $6.95 | 1.1% | 10% |
| 20260908 | $12.65 | $6.80 | 1.1% | 11% |
| 20260904 | $12.70 | $6.85 | 1.2% | 15% |
| 20260903 | $12.90 | $6.67 | 1.1% | 13% |
| 20260902 | $7.62 | $7.62 | 1.1% | 11% |
| 20260901 | $7.50 | $7.50 | 1.0% | 10% |
| 20260831 | $7.45 | $7.45 | 1.1% | 11% |
| 20260828 | $8.15 | $8.15 | 1.1% | 11% |
| 20260827 | $8.57 | $8.57 | 0.9% | 4% |
| 20260826 | $9.80 | $9.80 | 1.0% | 9% |
| 20260825 | $9.70 | $9.70 | 0.9% | 5% |
| 20260824 | $10.05 | $10.05 | 1.0% | 5% |
| 20260821 | $11.80 | $5.10 | 0.9% | 1% |
| 20260820 | $11.50 | $3.88 | 1.0% | 6% |
| 20260819 | $12.10 | $4.62 | 0.9% | 3% |
| 20260818 | $13.10 | $4.75 | 0.9% | 2% |
| 20260817 | $12.00 | $6.28 | 0.9% | 2% |
| 20260814 | $12.80 | $6.00 | 0.9% | 1% |
| 20260813 | $12.85 | $7.07 | 0.8% | 0% |
| 20260812 | $13.15 | $6.95 | 0.8% | 0% |
| 20260811 | $13.50 | $6.55 | 0.9% | 0% |
| 20260810 | $14.85 | $8.43 | 0.9% | 1% |
| 20260806 | $17.00 | $10.30 | 0.9% | 0% |
| 20260805 | $9.82 | $9.82 | 1.5% | 29% |
| 20260804 | $10.85 | $10.85 | 1.4% | 22% |
| 20260803 | $11.50 | $11.50 | 1.5% | 25% |
| 20260731 | $12.00 | $12.00 | 1.4% | 21% |
| 20260730 | $12.45 | $12.45 | 1.2% | 14% |
| 20260729 | $12.40 | $12.40 | 1.3% | 20% |
| 20260728 | $11.15 | $11.15 | 1.2% | 12% |
| 20260727 | $11.80 | $11.80 | 1.2% | 12% |
| 20260724 | $13.00 | $13.00 | 1.1% | 10% |
| 20260723 | $13.85 | $13.85 | 1.0% | 5% |
| 20260722 | $12.75 | $12.75 | 1.1% | 10% |
| 20260721 | $12.70 | $12.70 | 1.1% | 7% |
| 20260720 | $13.80 | $13.80 | 1.1% | 10% |
| 20260716 | $13.55 | $5.15 | 1.0% | 5% |
| 20260715 | $13.90 | $5.32 | 1.0% | 5% |
| 20260714 | $13.75 | $5.43 | 1.1% | 7% |
| 20260713 | $15.60 | $5.85 | 1.0% | 6% |
| 20260710 | $15.30 | $5.75 | 1.0% | 2% |
| 20260709 | $16.20 | $7.62 | 1.0% | 3% |
| 20260708 | $15.60 | $8.20 | 1.0% | 6% |
| 20260707 | $18.20 | $11.20 | 0.9% | 0% |
| 20260706 | $15.80 | $11.20 | 1.1% | 0% |
| 20260702 | $11.20 | $11.20 | 2.7% | 79% |
| 20260701 | $10.45 | $10.45 | 3.0% | 94% |