SEPN (Septerna, Inc. Common Stock)
Expected Move & Straddle Price History
The expected move for SEPN 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 SEPN Expected Move
30-Day Straddle
$5.20
7-Day Straddle
$5.20
Avg IV
1.1%
IV Rank
42%
Implied one-standard-deviation move through the next 30 days. Compare to SEPN'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.
SEPN Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260925 | $5.20 | $5.20 | 1.1% | 42% |
| 20260924 | $5.25 | $5.25 | 1.0% | 41% |
| 20260923 | $6.22 | $6.22 | 1.0% | 44% |
| 20260922 | $5.42 | $5.42 | 1.1% | 48% |
| 20260921 | $6.30 | $6.30 | 1.1% | 54% |
| 20260918 | $5.90 | $3.95 | 1.0% | 38% |
| 20260917 | $6.40 | $4.62 | 1.0% | 43% |
| 20260916 | $6.05 | $4.85 | 1.0% | 44% |
| 20260915 | $6.75 | $5.00 | 1.0% | 45% |
| 20260914 | $7.10 | $5.00 | 0.9% | 32% |
| 20260911 | $6.85 | $5.30 | 1.0% | 37% |
| 20260910 | $7.10 | $5.00 | 0.9% | 27% |
| 20260909 | $7.60 | $5.58 | 1.1% | 47% |
| 20260908 | $6.85 | $4.08 | 0.9% | 26% |
| 20260904 | $7.40 | $5.00 | 0.9% | 33% |
| 20260903 | $7.47 | $5.55 | 1.0% | 38% |
| 20260902 | $5.55 | $5.55 | 1.1% | 50% |
| 20260901 | $5.00 | $5.00 | 1.0% | 39% |
| 20260831 | $4.80 | $4.80 | 1.0% | 38% |
| 20260828 | $5.10 | $5.10 | 1.0% | 45% |
| 20260827 | $5.80 | $5.80 | 0.9% | 32% |
| 20260826 | $6.00 | $6.00 | 1.0% | 38% |
| 20260825 | $6.25 | $6.25 | 1.0% | 35% |
| 20260824 | $6.72 | $6.72 | 0.9% | 32% |
| 20260821 | $6.45 | $4.20 | 1.0% | 38% |
| 20260820 | $7.90 | $5.10 | 0.9% | 35% |
| 20260819 | $7.15 | $5.17 | 1.0% | 38% |
| 20260818 | $7.55 | $5.82 | 1.0% | 35% |
| 20260817 | $7.57 | $5.05 | 1.0% | 38% |
| 20260814 | $8.35 | $4.60 | 1.0% | 35% |
| 20260813 | $8.70 | $6.00 | 1.0% | 40% |
| 20260812 | $9.50 | $5.85 | 1.0% | 44% |
| 20260811 | $9.95 | $5.47 | 1.0% | 39% |
| 20260810 | $8.35 | $5.78 | 0.9% | 28% |
| 20260806 | $8.50 | $6.08 | 0.8% | 19% |
| 20260805 | $6.25 | $6.25 | 1.2% | 51% |
| 20260804 | $7.00 | $7.00 | 1.1% | 44% |
| 20260803 | $6.60 | $6.60 | 1.1% | 41% |
| 20260731 | $6.20 | $6.20 | 1.0% | 37% |
| 20260730 | $6.22 | $6.22 | 1.0% | 36% |
| 20260729 | $6.05 | $6.05 | 1.0% | 30% |
| 20260728 | $6.50 | $6.50 | 1.0% | 32% |
| 20260727 | $6.30 | $6.30 | 1.0% | 37% |
| 20260724 | $6.45 | $6.45 | 1.0% | 32% |
| 20260723 | $6.53 | $6.53 | 0.9% | 28% |
| 20260722 | $6.53 | $6.53 | 0.9% | 26% |
| 20260721 | $6.82 | $6.82 | 1.0% | 30% |
| 20260720 | $6.35 | $6.35 | 0.9% | 29% |
| 20260716 | $6.75 | $4.47 | 1.0% | 31% |
| 20260715 | $7.22 | $2.65 | 0.9% | 25% |
| 20260714 | $8.05 | $4.62 | 0.9% | 24% |
| 20260713 | $7.50 | $5.15 | 0.9% | 28% |
| 20260710 | $7.62 | $4.90 | 0.8% | 16% |
| 20260709 | $8.45 | $4.90 | 0.9% | 21% |
| 20260708 | $8.78 | $5.00 | 0.9% | 24% |
| 20260707 | $8.28 | $5.35 | 0.9% | 24% |
| 20260706 | $7.50 | $5.10 | 0.8% | 19% |
| 20260702 | $6.72 | $6.72 | 1.6% | 81% |
| 20260701 | $7.03 | $7.03 | 1.2% | 51% |