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
$8.70
7-Day Straddle
$8.70
Avg IV
1.3%
IV Rank
57%
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 |
|---|---|---|---|---|
| 20260623 | $8.70 | $8.70 | 1.3% | 57% |
| 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% |
| 20260512 | $4.40 | $1.55 | 0.8% | 13% |
| 20260511 | $4.70 | $2.75 | 0.8% | 14% |
| 20260510 | $4.70 | $2.90 | 0.8% | 11% |
| 20260508 | $4.70 | $2.90 | 0.8% | 8% |
| 20260507 | $4.80 | $3.00 | 0.8% | 9% |
| 20260506 | $5.00 | $3.12 | 0.8% | 5% |
| 20260505 | $4.97 | $3.27 | 0.8% | 8% |
| 20260504 | $5.20 | $3.45 | 0.8% | 7% |
| 20260502 | $2.95 | $2.95 | 1.0% | 23% |
| 20260501 | $3.22 | $3.22 | 1.0% | 24% |
| 20260430 | $3.47 | $3.47 | 1.0% | 23% |
| 20260429 | $3.55 | $3.55 | 1.0% | 18% |
| 20260428 | $3.77 | $3.77 | 1.0% | 25% |
| 20260427 | $4.00 | $4.00 | 1.0% | 24% |
| 20260424 | $5.10 | $5.10 | 1.0% | 20% |
| 20260423 | $4.20 | $4.20 | 0.9% | 17% |
| 20260422 | $4.35 | $4.35 | 0.9% | 17% |
| 20260421 | $4.47 | $4.47 | 1.0% | 19% |
| 20260420 | $4.53 | $4.53 | 0.9% | 13% |
| 20260417 | $4.45 | $0.38 | 0.9% | 15% |
| 20260416 | $4.47 | $0.62 | 0.9% | 14% |
| 20260415 | $4.65 | $3.05 | 0.8% | 5% |
| 20260414 | $4.38 | $1.10 | 0.8% | 10% |
| 20260413 | $4.50 | $1.65 | 0.8% | 10% |
| 20260410 | $4.25 | $1.70 | 0.8% | 10% |
| 20260409 | $4.65 | $2.00 | 0.9% | 12% |
| 20260408 | $4.65 | $1.98 | 0.8% | 5% |
| 20260407 | $5.05 | $4.00 | 0.8% | 8% |
| 20260406 | $5.85 | $2.42 | 0.8% | 10% |
| 20260402 | $5.92 | $2.67 | 0.8% | 10% |
| 20260401 | $2.65 | $2.65 | 1.8% | 78% |