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
$8.22
7-Day Straddle
$6.33
Avg IV
0.9%
IV Rank
23%
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 |
|---|---|---|---|---|
| 20260807 | $8.22 | $6.33 | 0.9% | 23% |
| 20260806 | $8.32 | $6.08 | 0.9% | 24% |
| 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% |
| 20260630 | $7.10 | $7.10 | 1.5% | 77% |
| 20260629 | $7.28 | $7.28 | 1.6% | 84% |
| 20260626 | $8.55 | $8.55 | 1.3% | 62% |
| 20260625 | $8.15 | $8.15 | 1.4% | 69% |
| 20260624 | $8.35 | $8.35 | 1.4% | 65% |
| 20260623 | $8.95 | $8.95 | 1.4% | 70% |
| 20260622 | $7.80 | $7.80 | 1.3% | 62% |
| 20260618 | $8.25 | $0.68 | 1.1% | 41% |
| 20260617 | $8.45 | $1.43 | 1.1% | 43% |
| 20260616 | $8.00 | $1.73 | 1.1% | 39% |
| 20260615 | $7.50 | $2.25 | 1.0% | 38% |
| 20260613 | $7.65 | $3.00 | 1.0% | 33% |
| 20260612 | $7.35 | $2.55 | 1.0% | 37% |
| 20260611 | $7.47 | $3.10 | 0.9% | 29% |
| 20260610 | $5.65 | $2.77 | 0.9% | 27% |
| 20260609 | $5.90 | $3.03 | 0.9% | 28% |
| 20260608 | $5.82 | $4.40 | 0.9% | 26% |
| 20260605 | $5.53 | $3.25 | 0.8% | 16% |
| 20260604 | $5.72 | $3.35 | 0.8% | 20% |
| 20260603 | $5.70 | $3.45 | 0.8% | 17% |
| 20260602 | $3.58 | $3.58 | 1.0% | 31% |
| 20260601 | $3.65 | $3.65 | 0.9% | 28% |
| 20260529 | $3.67 | $3.67 | 0.9% | 26% |
| 20260528 | $4.72 | $4.72 | 0.9% | 25% |
| 20260527 | $3.85 | $3.85 | 0.9% | 29% |
| 20260526 | $4.20 | $4.20 | 0.9% | 22% |
| 20260522 | $4.05 | $4.05 | 0.9% | 24% |
| 20260521 | $4.00 | $4.00 | 0.8% | 16% |
| 20260520 | $4.05 | $4.05 | 0.8% | 16% |
| 20260519 | $3.98 | $3.98 | 0.8% | 18% |
| 20260518 | $5.10 | $5.10 | 0.9% | 25% |
| 20260515 | $4.72 | $2.58 | 0.8% | 17% |
| 20260514 | $4.42 | $0.93 | 0.6% | 0% |
| 20260513 | $5.25 | $1.05 | 0.7% | 2% |