GRC (The Gorman-Rupp Company Common Shares)
Expected Move & Straddle Price History
The expected move for GRC 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 GRC Expected Move
30-Day Straddle
$8.95
7-Day Straddle
$8.95
Avg IV
0.6%
IV Rank
11%
Implied one-standard-deviation move through the next 30 days. Compare to GRC'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.
GRC Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260723 | $8.95 | $8.95 | 0.6% | 11% |
| 20260722 | $7.65 | $7.65 | 0.6% | 12% |
| 20260721 | $7.75 | $7.75 | 0.5% | 9% |
| 20260720 | $7.50 | $7.50 | 0.5% | 8% |
| 20260716 | $8.00 | $4.90 | 0.5% | 6% |
| 20260715 | $7.95 | $5.00 | 0.5% | 7% |
| 20260714 | $8.25 | $5.07 | 0.5% | 6% |
| 20260713 | $8.85 | $5.00 | 0.5% | 6% |
| 20260710 | $8.80 | $5.12 | 0.5% | 5% |
| 20260709 | $8.97 | $5.20 | 0.5% | 5% |
| 20260708 | $9.25 | $6.03 | 0.5% | 5% |
| 20260707 | $9.10 | $5.30 | 0.5% | 5% |
| 20260706 | $9.55 | $5.35 | 0.5% | 4% |
| 20260702 | $5.85 | $5.85 | 0.8% | 28% |
| 20260701 | $5.80 | $5.80 | 0.8% | 25% |
| 20260630 | $6.80 | $6.80 | 0.8% | 29% |
| 20260629 | $5.80 | $5.80 | 0.8% | 28% |
| 20260626 | $6.05 | $6.05 | 0.6% | 16% |
| 20260625 | $6.90 | $6.90 | 0.6% | 14% |
| 20260624 | $6.40 | $6.40 | 0.7% | 18% |
| 20260623 | $7.40 | $7.40 | 0.7% | 19% |
| 20260622 | $6.85 | $6.85 | 0.7% | 20% |
| 20260618 | $7.20 | $5.05 | 0.6% | 12% |
| 20260617 | $7.65 | $2.15 | 0.6% | 13% |
| 20260616 | $7.05 | $1.85 | 0.6% | 11% |
| 20260615 | $7.10 | $2.23 | 0.6% | 12% |
| 20260613 | $6.50 | $2.25 | 0.5% | 7% |
| 20260612 | $6.50 | $2.25 | 0.5% | 8% |
| 20260611 | $7.22 | $3.42 | 0.6% | 10% |
| 20260610 | $7.10 | $4.95 | 0.5% | 9% |
| 20260609 | $7.45 | $5.07 | 0.5% | 5% |
| 20260608 | $7.30 | $5.25 | 0.5% | 6% |
| 20260605 | $7.80 | $5.90 | 0.5% | 6% |
| 20260604 | $7.65 | $5.65 | 0.5% | 7% |
| 20260603 | $7.40 | $5.50 | 0.5% | 7% |
| 20260602 | $5.53 | $5.53 | 1.5% | 81% |
| 20260601 | $5.40 | $5.40 | 1.3% | 65% |
| 20260529 | $5.40 | $5.40 | 1.3% | 69% |
| 20260528 | $5.25 | $5.25 | 1.2% | 62% |
| 20260527 | $5.38 | $5.38 | 1.2% | 60% |
| 20260526 | $5.50 | $5.50 | 1.0% | 44% |
| 20260510 | $7.20 | $5.25 | 0.9% | 35% |
| 20260508 | $7.20 | $5.25 | 0.8% | 34% |
| 20260507 | $6.90 | $5.20 | 0.9% | 38% |
| 20260506 | $6.85 | $3.77 | 0.9% | 40% |
| 20260505 | $6.95 | $3.65 | 0.8% | 34% |
| 20260504 | $7.10 | $5.10 | 0.9% | 38% |
| 20260502 | $4.80 | $4.80 | 0.7% | 22% |
| 20260501 | $4.80 | $4.80 | 0.7% | 20% |
| 20260430 | $4.05 | $4.05 | 0.5% | 7% |
| 20260429 | $5.42 | $5.42 | 0.8% | 32% |
| 20260428 | $4.95 | $4.95 | 0.9% | 35% |
| 20260427 | $5.00 | $5.00 | 0.5% | 7% |
| 20260424 | $5.53 | $5.53 | 0.6% | 14% |
| 20260423 | $5.40 | $5.40 | 0.8% | 28% |
| 20260422 | $6.85 | $6.85 | 0.7% | 24% |
| 20260421 | $6.40 | $6.40 | 0.4% | 5% |
| 20260420 | $6.00 | $6.00 | 0.6% | 19% |
| 20260417 | $5.70 | $4.80 | 0.7% | 24% |
| 20260416 | $6.28 | $2.85 | 0.7% | 21% |