AMPH (Amphastar Pharmaceuticals, Inc.)
Expected Move & Straddle Price History
The expected move for AMPH 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 AMPH Expected Move
30-Day Straddle
$3.67
7-Day Straddle
$2.10
Avg IV
0.8%
IV Rank
20%
Implied one-standard-deviation move through the next 30 days. Compare to AMPH'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.
AMPH Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260605 | $3.67 | $2.10 | 0.8% | 20% |
| 20260604 | $3.73 | $3.00 | 0.6% | 3% |
| 20260603 | $3.60 | $2.88 | 0.7% | 12% |
| 20260602 | $3.02 | $3.02 | 1.5% | 81% |
| 20260601 | $2.97 | $2.97 | 1.5% | 86% |
| 20260529 | $3.32 | $3.32 | 1.4% | 76% |
| 20260528 | $3.05 | $3.05 | 1.4% | 72% |
| 20260527 | $2.02 | $2.02 | 1.3% | 66% |
| 20260526 | $3.12 | $3.12 | 1.4% | 75% |
| 20260522 | $3.12 | $3.12 | 1.4% | 72% |
| 20260521 | $2.97 | $2.97 | 1.2% | 61% |
| 20260520 | $3.02 | $3.02 | 1.2% | 60% |
| 20260519 | $2.97 | $2.97 | 1.2% | 60% |
| 20260518 | $2.92 | $2.92 | 1.2% | 55% |
| 20260515 | $3.25 | $2.62 | 1.2% | 62% |
| 20260514 | $2.92 | $0.98 | 1.3% | 63% |
| 20260513 | $3.20 | $2.60 | 1.1% | 47% |
| 20260512 | $2.92 | $2.55 | 1.2% | 55% |
| 20260511 | $3.12 | $2.75 | 1.0% | 43% |
| 20260510 | $3.20 | $2.65 | 1.3% | 64% |
| 20260508 | $3.20 | $2.65 | 1.2% | 62% |
| 20260507 | $4.53 | $3.45 | 1.3% | 62% |
| 20260506 | $3.50 | $3.25 | 0.9% | 34% |
| 20260505 | $3.88 | $3.72 | 0.8% | 26% |
| 20260504 | $3.75 | $3.50 | 1.0% | 36% |
| 20260502 | $3.23 | $3.23 | 1.7% | 100% |
| 20260501 | $3.23 | $3.23 | 1.2% | 89% |
| 20260430 | $2.73 | $2.73 | 1.2% | 89% |
| 20260429 | $2.98 | $2.98 | 1.3% | 100% |
| 20260428 | $2.85 | $2.85 | 1.3% | 95% |
| 20260427 | $3.57 | $3.57 | 1.3% | 95% |
| 20260424 | $3.50 | $3.50 | 1.0% | 65% |
| 20260423 | $3.30 | $3.30 | 1.0% | 58% |
| 20260422 | $2.67 | $2.67 | 0.9% | 46% |
| 20260421 | $3.15 | $3.15 | 1.1% | 70% |
| 20260420 | $2.88 | $2.88 | 1.0% | 62% |
| 20260417 | $2.90 | $0.55 | 0.9% | 53% |
| 20260416 | $2.75 | $1.75 | 0.9% | 52% |
| 20260415 | $2.88 | $2.05 | 0.8% | 36% |
| 20260414 | $2.92 | $2.35 | 0.8% | 31% |
| 20260413 | $3.10 | $1.85 | 0.8% | 24% |
| 20260410 | $4.05 | $3.08 | 0.9% | 32% |
| 20260409 | $3.83 | $3.05 | 0.8% | 22% |
| 20260408 | $4.15 | $3.75 | 0.7% | 16% |
| 20260407 | $3.78 | $2.90 | 0.9% | 34% |
| 20260406 | $4.15 | $2.92 | 0.8% | 26% |
| 20260402 | $4.20 | $3.80 | 0.5% | 0% |
| 20260401 | $3.10 | $3.10 | 1.1% | 54% |
| 20260331 | $2.15 | $2.15 | 1.0% | 43% |
| 20260330 | $2.95 | $2.95 | 1.0% | 39% |
| 20260327 | $3.17 | $3.17 | 0.9% | 37% |
| 20260326 | $3.20 | $3.20 | 0.9% | 34% |
| 20260325 | $3.10 | $3.10 | 0.8% | 29% |
| 20260324 | $2.95 | $2.95 | 0.9% | 31% |
| 20260323 | $3.55 | $3.55 | 1.0% | 40% |
| 20260320 | $3.25 | $2.40 | 0.9% | 30% |
| 20260319 | $3.25 | $1.85 | 0.8% | 28% |
| 20260318 | $3.42 | $2.00 | 0.9% | 31% |
| 20260317 | $3.45 | $1.80 | 0.8% | 28% |
| 20260316 | $2.55 | $2.00 | 0.9% | 38% |