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
$0.80
7-Day Straddle
$0.80
Avg IV
1.1%
IV Rank
7%
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 |
|---|---|---|---|---|
| 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% |
| 20260609 | $0.57 | $0.52 | 2.3% | 26% |
| 20260608 | $0.65 | $0.50 | 2.7% | 36% |
| 20260605 | $0.57 | $1.07 | 2.3% | 27% |
| 20260604 | $0.50 | $0.40 | 2.3% | 26% |
| 20260603 | $0.57 | $0.33 | 2.4% | 29% |
| 20260602 | $0.30 | $0.30 | 4.9% | 100% |
| 20260601 | $1.92 | $1.92 | 4.6% | 100% |
| 20260529 | $1.23 | $1.23 | 2.6% | 73% |
| 20260528 | $1.45 | $1.45 | 2.6% | 74% |
| 20260527 | $1.10 | $1.10 | 2.5% | 69% |
| 20260526 | $1.12 | $1.12 | 2.5% | 68% |
| 20260522 | $1.10 | $1.10 | 2.6% | 70% |
| 20260521 | $1.58 | $1.58 | 2.5% | 66% |
| 20260520 | $1.05 | $1.05 | 2.6% | 73% |
| 20260519 | $1.25 | $1.25 | 2.5% | 68% |
| 20260518 | $1.42 | $1.42 | 2.5% | 66% |
| 20260515 | $1.57 | $0.40 | 2.3% | 55% |
| 20260514 | $2.00 | $0.60 | 2.0% | 40% |
| 20260513 | $1.98 | $0.68 | 2.1% | 43% |
| 20260512 | $2.10 | $0.73 | 2.0% | 40% |
| 20260511 | $2.05 | $0.77 | 2.0% | 37% |
| 20260510 | $2.08 | $0.77 | 1.9% | 32% |
| 20260508 | $2.08 | $0.77 | 1.9% | 30% |
| 20260507 | $1.95 | $0.75 | 2.1% | 45% |
| 20260506 | $2.02 | $2.98 | 1.8% | 26% |
| 20260505 | $2.17 | $0.83 | 1.9% | 34% |
| 20260504 | $2.10 | $1.15 | 2.0% | 35% |
| 20260502 | $1.10 | $1.10 | 1.9% | 34% |
| 20260501 | $1.10 | $1.10 | 1.9% | 32% |
| 20260430 | $1.07 | $1.07 | 1.9% | 33% |
| 20260429 | $1.77 | $1.77 | 2.0% | 38% |