BELFB (Bel Fuse Inc)
Expected Move & Straddle Price History
The expected move for BELFB 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 BELFB Expected Move
30-Day Straddle
$27.00
7-Day Straddle
$27.00
Avg IV
0.7%
IV Rank
11%
Implied one-standard-deviation move through the next 30 days. Compare to BELFB'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.
BELFB Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260629 | $27.00 | $27.00 | 0.7% | 11% |
| 20260626 | $28.25 | $28.25 | 0.7% | 13% |
| 20260625 | $29.90 | $29.90 | 0.6% | 9% |
| 20260624 | $29.10 | $29.10 | 0.6% | 5% |
| 20260623 | $29.30 | $29.30 | 0.7% | 10% |
| 20260622 | $30.90 | $30.90 | 0.6% | 5% |
| 20260618 | $32.10 | $10.00 | 0.7% | 10% |
| 20260617 | $32.55 | $10.10 | 0.6% | 8% |
| 20260616 | $33.65 | $11.00 | 0.6% | 7% |
| 20260615 | $34.45 | $11.85 | 0.6% | 6% |
| 20260613 | $38.10 | $20.30 | 0.7% | 16% |
| 20260612 | $36.45 | $15.15 | 0.6% | 0% |
| 20260611 | $38.30 | $18.05 | 0.7% | 10% |
| 20260610 | $37.00 | $18.00 | 0.6% | 2% |
| 20260609 | $37.35 | $19.55 | 0.6% | 3% |
| 20260608 | $38.70 | $20.00 | 0.6% | 0% |
| 20260605 | $38.90 | $21.50 | 0.6% | 2% |
| 20260604 | $39.00 | $22.15 | 0.6% | 0% |
| 20260603 | $40.65 | $23.75 | 0.6% | 0% |
| 20260602 | $23.90 | $23.90 | 1.1% | 46% |
| 20260601 | $24.85 | $24.85 | 1.1% | 51% |
| 20260529 | $25.90 | $25.90 | 0.9% | 24% |
| 20260528 | $26.15 | $26.15 | 1.0% | 42% |
| 20260527 | $26.75 | $26.75 | 1.0% | 36% |
| 20260526 | $27.05 | $27.05 | 0.8% | 17% |
| 20260522 | $27.65 | $27.65 | 0.9% | 29% |
| 20260521 | $27.45 | $27.45 | 0.7% | 16% |
| 20260520 | $28.80 | $28.80 | 1.0% | 42% |
| 20260519 | $28.50 | $28.50 | 0.7% | 15% |
| 20260518 | $29.85 | $29.85 | 0.8% | 24% |
| 20260515 | $30.60 | $6.40 | 0.9% | 33% |
| 20260514 | $32.25 | $6.25 | 0.7% | 18% |
| 20260513 | $32.00 | $9.00 | 0.7% | 20% |
| 20260512 | $35.90 | $11.20 | 0.9% | 36% |
| 20260511 | $37.05 | $13.00 | 0.7% | 19% |
| 20260510 | $36.95 | $14.15 | 1.0% | 44% |
| 20260508 | $36.95 | $14.15 | 0.6% | 14% |
| 20260507 | $36.55 | $15.60 | 0.6% | 14% |
| 20260506 | $37.40 | $16.95 | 0.9% | 37% |
| 20260505 | $38.65 | $17.75 | 0.9% | 36% |
| 20260504 | $38.95 | $18.50 | 0.8% | 32% |
| 20260502 | $19.75 | $19.75 | 1.3% | 71% |
| 20260501 | $19.75 | $19.75 | 1.0% | 47% |
| 20260430 | $20.55 | $20.55 | 1.0% | 50% |
| 20260429 | $29.25 | $29.25 | 1.0% | 52% |
| 20260428 | $28.25 | $28.25 | 1.0% | 44% |
| 20260427 | $29.20 | $29.20 | 0.8% | 29% |
| 20260424 | $32.25 | $32.25 | 0.9% | 42% |
| 20260423 | $31.60 | $31.60 | 0.9% | 40% |
| 20260422 | $31.50 | $31.50 | 0.9% | 37% |
| 20260421 | $31.65 | $31.65 | 0.7% | 25% |
| 20260420 | $31.75 | $31.75 | 0.7% | 21% |
| 20260417 | $33.65 | $6.75 | 0.8% | 30% |
| 20260416 | $34.00 | $6.05 | 0.8% | 30% |
| 20260415 | $34.45 | $8.80 | 0.8% | 28% |
| 20260414 | $35.05 | $10.10 | 0.8% | 29% |
| 20260413 | $35.50 | $11.30 | 0.8% | 28% |
| 20260410 | $36.55 | $13.75 | 0.8% | 26% |
| 20260409 | $37.15 | $16.25 | 0.8% | 27% |
| 20260408 | $36.50 | $16.25 | 0.7% | 24% |