FSS (Federal Signal Corp.)
Expected Move & Straddle Price History
The expected move for FSS 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 FSS Expected Move
30-Day Straddle
$8.95
7-Day Straddle
$5.20
Avg IV
0.4%
IV Rank
13%
Implied one-standard-deviation move through the next 30 days. Compare to FSS'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.
FSS Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260911 | $8.95 | $5.20 | 0.4% | 13% |
| 20260910 | $10.00 | $5.20 | 0.4% | 18% |
| 20260909 | $10.62 | $6.00 | 0.4% | 0% |
| 20260908 | $10.50 | $6.10 | 0.5% | 22% |
| 20260904 | $10.80 | $6.33 | 0.4% | 0% |
| 20260903 | $10.45 | $6.95 | 0.4% | 7% |
| 20260902 | $6.55 | $6.55 | 0.8% | 76% |
| 20260901 | $6.88 | $6.88 | 0.7% | 72% |
| 20260831 | $7.12 | $7.12 | 0.6% | 41% |
| 20260828 | $7.32 | $7.32 | 0.6% | 45% |
| 20260827 | $6.88 | $6.88 | 0.5% | 13% |
| 20260826 | $7.30 | $7.30 | 0.5% | 21% |
| 20260825 | $7.85 | $7.85 | 0.5% | 22% |
| 20260824 | $8.47 | $8.47 | 0.6% | 50% |
| 20260821 | $9.10 | $3.40 | 0.6% | 34% |
| 20260820 | $9.53 | $3.65 | 0.4% | 2% |
| 20260819 | $9.72 | $4.20 | 0.5% | 32% |
| 20260818 | $9.93 | $3.95 | 0.6% | 47% |
| 20260817 | $10.18 | $4.53 | 0.4% | 2% |
| 20260814 | $10.75 | $5.15 | 0.5% | 24% |
| 20260813 | $11.15 | $5.62 | 0.5% | 23% |
| 20260812 | $11.60 | $5.78 | 0.5% | 33% |
| 20260811 | $11.90 | $7.22 | 0.4% | 5% |
| 20260810 | $12.75 | $7.50 | 0.5% | 33% |
| 20260806 | $13.25 | $8.32 | 0.5% | 26% |
| 20260805 | $8.32 | $8.32 | 0.8% | 82% |
| 20260804 | $8.38 | $8.38 | 0.6% | 50% |
| 20260803 | $8.55 | $8.55 | 0.5% | 30% |
| 20260731 | $9.55 | $9.55 | 0.5% | 33% |
| 20260730 | $10.25 | $10.25 | 0.5% | 27% |
| 20260729 | $14.80 | $14.80 | 0.7% | 66% |
| 20260728 | $13.80 | $13.80 | 0.6% | 42% |
| 20260727 | $14.00 | $14.00 | 0.5% | 29% |
| 20260724 | $13.20 | $13.20 | 0.5% | 30% |
| 20260723 | $13.40 | $13.40 | 0.6% | 41% |
| 20260722 | $14.10 | $14.10 | 0.5% | 31% |
| 20260721 | $13.35 | $13.35 | 0.5% | 28% |
| 20260720 | $13.30 | $13.30 | 0.6% | 42% |
| 20260716 | $13.25 | $3.30 | 0.5% | 23% |
| 20260715 | $13.05 | $4.50 | 0.5% | 27% |
| 20260714 | $13.55 | $4.88 | 0.5% | 18% |
| 20260713 | $13.60 | $5.28 | 0.4% | 11% |
| 20260710 | $15.20 | $5.07 | 0.5% | 13% |
| 20260709 | $13.55 | $6.35 | 0.5% | 22% |
| 20260708 | $13.35 | $6.35 | 0.5% | 28% |
| 20260707 | $14.05 | $6.40 | 0.5% | 16% |
| 20260706 | $14.20 | $7.00 | 0.5% | 26% |
| 20260702 | $7.25 | $7.25 | 0.7% | 60% |
| 20260701 | $7.53 | $7.53 | 0.5% | 27% |
| 20260630 | $7.10 | $7.10 | 0.8% | 79% |
| 20260629 | $8.78 | $8.78 | 0.6% | 33% |
| 20260626 | $8.62 | $8.62 | 0.5% | 31% |
| 20260625 | $9.40 | $9.40 | 0.5% | 14% |
| 20260624 | $9.18 | $9.18 | 0.6% | 36% |
| 20260623 | $8.78 | $8.78 | 0.5% | 16% |
| 20260622 | $9.10 | $9.10 | 0.4% | 9% |
| 20260618 | $9.53 | $3.10 | 0.5% | 16% |
| 20260617 | $9.80 | $2.95 | 0.5% | 25% |
| 20260616 | $9.75 | $4.90 | 0.5% | 27% |
| 20260615 | $9.60 | $5.00 | 0.5% | 34% |