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
$3.42
7-Day Straddle
$3.65
Avg IV
0.6%
IV Rank
2%
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 |
|---|---|---|---|---|
| 20260904 | $3.42 | $3.65 | 0.6% | 2% |
| 20260903 | $3.02 | $3.62 | 0.6% | 3% |
| 20260902 | $3.50 | $3.50 | 1.3% | 51% |
| 20260901 | $3.85 | $3.85 | 1.2% | 47% |
| 20260831 | $2.75 | $2.75 | 1.2% | 47% |
| 20260828 | $3.75 | $3.75 | 1.4% | 58% |
| 20260827 | $3.78 | $3.78 | 1.3% | 49% |
| 20260826 | $4.12 | $4.12 | 1.3% | 53% |
| 20260825 | $2.33 | $2.33 | 1.1% | 38% |
| 20260824 | $2.48 | $2.48 | 1.4% | 59% |
| 20260821 | $2.52 | $3.15 | 1.1% | 35% |
| 20260820 | $2.65 | $3.70 | 1.1% | 34% |
| 20260819 | $3.15 | $3.08 | 1.2% | 43% |
| 20260818 | $2.62 | $3.70 | 1.2% | 44% |
| 20260817 | $4.38 | $2.38 | 1.1% | 37% |
| 20260814 | $4.40 | $2.83 | 1.2% | 40% |
| 20260813 | $4.08 | $1.92 | 1.0% | 27% |
| 20260812 | $4.15 | $1.93 | 1.1% | 36% |
| 20260811 | $3.48 | $2.60 | 1.0% | 34% |
| 20260810 | $4.42 | $2.65 | 1.1% | 40% |
| 20260806 | $4.45 | $3.60 | 1.3% | 50% |
| 20260805 | $3.57 | $3.57 | 1.8% | 83% |
| 20260804 | $3.53 | $3.53 | 2.0% | 100% |
| 20260803 | $3.80 | $3.80 | 1.9% | 93% |
| 20260731 | $3.35 | $3.35 | 1.4% | 59% |
| 20260730 | $3.70 | $3.70 | 1.5% | 71% |
| 20260729 | $3.73 | $3.73 | 1.3% | 57% |
| 20260728 | $3.50 | $3.50 | 1.4% | 63% |
| 20260727 | $2.95 | $2.95 | 1.3% | 55% |
| 20260724 | $3.83 | $3.83 | 1.5% | 66% |
| 20260723 | $3.05 | $3.05 | 1.5% | 71% |
| 20260722 | $3.28 | $3.28 | 1.3% | 54% |
| 20260721 | $3.38 | $3.38 | 1.2% | 45% |
| 20260720 | $3.42 | $3.42 | 1.4% | 60% |
| 20260716 | $3.42 | $1.85 | 0.9% | 28% |
| 20260715 | $3.15 | $1.85 | 0.9% | 24% |
| 20260714 | $3.62 | $2.95 | 0.9% | 29% |
| 20260713 | $4.03 | $2.83 | 1.3% | 51% |
| 20260710 | $4.30 | $3.03 | 1.0% | 30% |
| 20260709 | $3.88 | $2.08 | 1.0% | 30% |
| 20260708 | $4.25 | $2.00 | 1.1% | 37% |
| 20260707 | $3.90 | $2.83 | 0.8% | 21% |
| 20260706 | $3.90 | $2.98 | 1.0% | 34% |
| 20260702 | $3.00 | $3.00 | 2.0% | 100% |
| 20260701 | $3.00 | $3.00 | 1.5% | 87% |
| 20260630 | $3.02 | $3.02 | 1.4% | 75% |
| 20260629 | $3.35 | $3.35 | 1.6% | 91% |
| 20260626 | $2.65 | $2.65 | 1.3% | 68% |
| 20260625 | $2.35 | $2.35 | 1.6% | 88% |
| 20260624 | $3.05 | $3.05 | 1.3% | 62% |
| 20260623 | $2.47 | $2.47 | 1.1% | 52% |
| 20260622 | $4.15 | $4.15 | 1.3% | 68% |
| 20260618 | $3.42 | $2.65 | 1.1% | 49% |
| 20260617 | $3.45 | $2.33 | 0.9% | 31% |
| 20260616 | $3.40 | $1.77 | 1.1% | 50% |
| 20260615 | $3.35 | $1.88 | 1.0% | 42% |
| 20260613 | $3.40 | $2.55 | 1.1% | 52% |
| 20260612 | $3.40 | $2.55 | 1.1% | 46% |
| 20260611 | $3.52 | $2.38 | 0.8% | 23% |
| 20260610 | $3.35 | $2.10 | 0.6% | 2% |