SLRN (ACELYRIN, INC. Common Stock)
Expected Move & Straddle Price History
The expected move for SLRN 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 SLRN Expected Move
30-Day Straddle
$0.00
7-Day Straddle
$0.00
Avg IV
0.9%
IV Rank
0%
Implied one-standard-deviation move through the next 30 days. Compare to SLRN'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.
SLRN Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20250522 | $0.00 | $0.00 | 0.9% | 0% |
| 20250521 | $0.00 | $0.00 | 0.8% | 0% |
| 20250520 | $0.50 | $0.50 | 0.8% | 0% |
| 20250519 | $1.60 | $1.60 | 1.4% | 9% |
| 20250516 | $4.85 | $2.38 | 2.3% | 25% |
| 20250515 | $6.45 | $6.33 | 2.1% | 22% |
| 20250514 | $6.55 | $1.80 | 1.9% | 18% |
| 20250513 | $1.68 | $0.85 | 1.5% | 11% |
| 20250512 | $1.78 | $0.72 | 1.7% | 15% |
| 20250509 | $6.47 | $5.45 | 1.3% | 7% |
| 20250508 | $1.95 | $2.35 | 1.3% | 7% |
| 20250507 | $2.95 | $3.02 | 1.3% | 7% |
| 20250506 | $5.00 | $2.23 | 1.2% | 6% |
| 20250505 | $6.45 | $2.33 | 1.5% | 11% |
| 20250502 | $0.55 | $0.55 | 4.4% | 61% |
| 20250501 | $2.40 | $2.40 | 5.9% | 85% |
| 20250430 | $4.40 | $4.40 | 5.4% | 78% |
| 20250429 | $4.45 | $4.45 | 4.4% | 60% |
| 20250428 | $10.00 | $10.00 | 4.3% | 59% |
| 20250425 | $7.40 | $7.40 | 4.1% | 56% |
| 20250424 | $7.35 | $7.35 | 4.1% | 55% |
| 20250423 | $2.75 | $2.75 | 4.4% | 61% |
| 20250422 | $0.00 | $0.00 | 3.9% | 52% |
| 20250421 | $2.52 | $2.52 | 3.6% | 46% |
| 20250417 | $7.25 | $5.20 | 3.5% | 45% |
| 20250415 | $7.40 | $5.17 | 3.4% | 43% |
| 20250414 | $7.30 | $5.33 | 3.5% | 45% |
| 20250411 | $6.08 | $6.22 | 3.2% | 40% |
| 20250410 | $2.77 | $7.50 | 3.2% | 40% |
| 20250409 | $1.35 | $4.80 | 3.3% | 42% |
| 20250408 | $2.60 | $2.77 | 3.2% | 39% |
| 20250407 | $2.42 | $3.05 | 2.9% | 35% |
| 20250404 | $7.35 | $7.50 | 2.8% | 33% |
| 20250403 | $7.35 | $5.12 | 2.6% | 29% |
| 20250402 | $1.42 | $1.85 | 2.5% | 29% |
| 20250401 | $6.25 | $6.25 | 2.5% | 28% |
| 20250331 | $6.35 | $6.35 | 2.2% | 23% |
| 20250328 | $6.38 | $6.38 | 2.3% | 25% |
| 20250327 | $6.08 | $6.08 | 2.2% | 22% |
| 20250326 | $6.40 | $6.40 | 2.3% | 24% |
| 20250325 | $2.88 | $2.88 | 1.9% | 19% |
| 20250324 | $1.93 | $1.93 | 2.1% | 21% |
| 20250321 | $6.60 | $5.28 | 2.1% | 20% |
| 20250320 | $0.82 | $6.05 | 2.2% | 22% |
| 20250319 | $2.78 | $1.20 | 2.0% | 19% |
| 20250318 | $4.70 | $0.70 | 2.1% | 21% |
| 20250317 | $0.85 | $2.85 | 1.9% | 18% |
| 20250314 | $1.62 | $0.40 | 1.8% | 16% |
| 20250313 | $1.70 | $0.40 | 1.7% | 14% |
| 20250312 | $10.00 | $10.00 | 1.9% | 19% |
| 20250311 | $0.57 | $10.00 | 1.9% | 17% |
| 20250310 | $2.90 | $2.62 | 1.8% | 15% |
| 20250307 | $2.02 | $0.53 | 1.6% | 13% |
| 20250305 | $2.98 | $5.20 | 1.8% | 16% |
| 20250304 | $5.60 | $5.60 | 2.7% | 31% |
| 20250303 | $0.97 | $0.97 | 2.3% | 24% |
| 20250228 | $2.17 | $2.17 | 3.8% | 51% |
| 20250227 | $0.75 | $0.75 | 1.8% | 15% |
| 20250226 | $1.05 | $1.05 | 2.2% | 24% |
| 20250225 | $0.95 | $0.95 | 1.8% | 15% |