FULC (Fulcrum Therapeutics, Inc. Common Stock)
Expected Move & Straddle Price History
The expected move for FULC 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 FULC Expected Move
30-Day Straddle
$2.85
7-Day Straddle
$1.75
Avg IV
1.3%
IV Rank
11%
Implied one-standard-deviation move through the next 30 days. Compare to FULC'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.
FULC Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260904 | $2.85 | $1.75 | 1.3% | 11% |
| 20260903 | $3.80 | $0.82 | 2.2% | 33% |
| 20260902 | $1.30 | $1.30 | 3.5% | 65% |
| 20260901 | $3.15 | $3.15 | 3.6% | 68% |
| 20260831 | $0.75 | $0.75 | 3.4% | 64% |
| 20260828 | $2.50 | $2.50 | 2.7% | 46% |
| 20260827 | $0.68 | $0.68 | 2.5% | 40% |
| 20260826 | $2.05 | $2.05 | 3.2% | 58% |
| 20260825 | $1.47 | $1.47 | 2.9% | 50% |
| 20260824 | $0.60 | $0.60 | 3.2% | 58% |
| 20260821 | $0.65 | $0.30 | 3.1% | 57% |
| 20260820 | $0.68 | $0.62 | 3.0% | 53% |
| 20260819 | $0.25 | $0.65 | 2.7% | 46% |
| 20260818 | $0.25 | $0.65 | 2.7% | 47% |
| 20260817 | $0.33 | $0.30 | 2.7% | 46% |
| 20260814 | $1.05 | $2.73 | 2.5% | 41% |
| 20260813 | $1.75 | $1.77 | 2.3% | 35% |
| 20260812 | $1.75 | $0.80 | 2.2% | 34% |
| 20260811 | $1.82 | $0.82 | 2.8% | 48% |
| 20260810 | $0.75 | $0.50 | 2.6% | 43% |
| 20260806 | $8.18 | $0.53 | 2.2% | 33% |
| 20260805 | $0.50 | $0.50 | 1.4% | 15% |
| 20260804 | $0.65 | $0.65 | 1.8% | 23% |
| 20260803 | $2.35 | $2.35 | 1.2% | 11% |
| 20260731 | $0.53 | $0.53 | 1.5% | 16% |
| 20260730 | $0.60 | $0.60 | 1.5% | 17% |
| 20260729 | $0.75 | $0.75 | 2.3% | 35% |
| 20260728 | $0.90 | $0.90 | 2.3% | 37% |
| 20260727 | $1.07 | $1.07 | 1.6% | 20% |
| 20260724 | $0.68 | $0.68 | 1.5% | 16% |
| 20260723 | $0.72 | $0.72 | 1.9% | 27% |
| 20260722 | $0.80 | $0.80 | 1.1% | 7% |
| 20260721 | $0.70 | $0.70 | 1.5% | 16% |
| 20260720 | $0.78 | $0.78 | 1.5% | 17% |
| 20260716 | $0.68 | $2.40 | 1.4% | 15% |
| 20260715 | $0.72 | $1.35 | 1.5% | 17% |
| 20260714 | $0.65 | $0.50 | 1.2% | 9% |
| 20260713 | $0.77 | $0.53 | 1.3% | 13% |
| 20260710 | $1.62 | $0.55 | 1.2% | 10% |
| 20260709 | $0.60 | $0.33 | 1.0% | 6% |
| 20260708 | $0.75 | $0.72 | 0.8% | 0% |
| 20260707 | $0.75 | $0.60 | 1.0% | 0% |
| 20260706 | $0.72 | $0.38 | 1.5% | 3% |
| 20260702 | $0.60 | $0.60 | 3.6% | 63% |
| 20260701 | $0.43 | $0.43 | 3.3% | 53% |
| 20260630 | $0.60 | $0.60 | 3.6% | 64% |
| 20260629 | $0.60 | $0.60 | 3.1% | 48% |
| 20260626 | $0.47 | $0.47 | 3.1% | 49% |
| 20260625 | $0.57 | $0.57 | 3.1% | 48% |
| 20260624 | $0.53 | $0.53 | 3.1% | 50% |
| 20260623 | $0.62 | $0.62 | 2.7% | 37% |
| 20260622 | $0.45 | $0.45 | 2.6% | 35% |
| 20260618 | $0.42 | $0.55 | 2.7% | 38% |
| 20260617 | $0.55 | $1.70 | 2.4% | 29% |
| 20260616 | $0.53 | $2.10 | 2.9% | 44% |
| 20260615 | $0.53 | $2.77 | 2.8% | 39% |
| 20260613 | $1.75 | $8.10 | 2.6% | 35% |
| 20260612 | $1.75 | $8.12 | 2.8% | 39% |
| 20260611 | $0.77 | $0.68 | 2.7% | 37% |
| 20260610 | $0.85 | $0.82 | 2.3% | 27% |