SR (Spire Inc.)
Expected Move & Straddle Price History
The expected move for SR 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 SR Expected Move
30-Day Straddle
$6.00
7-Day Straddle
$4.80
Avg IV
0.4%
IV Rank
16%
Implied one-standard-deviation move through the next 30 days. Compare to SR'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.
SR Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260716 | $6.00 | $4.80 | 0.4% | 16% |
| 20260715 | $5.00 | $4.80 | 0.4% | 21% |
| 20260714 | $5.85 | $3.83 | 0.4% | 20% |
| 20260713 | $6.55 | $5.15 | 0.4% | 15% |
| 20260710 | $5.45 | $4.80 | 0.4% | 13% |
| 20260709 | $5.50 | $4.95 | 0.4% | 15% |
| 20260708 | $5.20 | $4.78 | 0.4% | 15% |
| 20260707 | $6.00 | $4.95 | 0.4% | 12% |
| 20260706 | $5.80 | $5.07 | 0.3% | 8% |
| 20260702 | $5.10 | $5.10 | 0.6% | 51% |
| 20260701 | $5.07 | $5.07 | 0.6% | 42% |
| 20260630 | $5.07 | $5.07 | 0.6% | 48% |
| 20260629 | $5.10 | $5.10 | 0.6% | 48% |
| 20260626 | $5.10 | $5.10 | 0.5% | 38% |
| 20260625 | $4.95 | $4.95 | 0.5% | 37% |
| 20260624 | $3.97 | $3.97 | 0.5% | 29% |
| 20260623 | $4.65 | $4.65 | 0.5% | 35% |
| 20260622 | $5.65 | $5.65 | 0.5% | 34% |
| 20260618 | $5.60 | $2.90 | 0.5% | 27% |
| 20260617 | $5.80 | $4.55 | 0.5% | 32% |
| 20260616 | $4.40 | $4.90 | 0.4% | 17% |
| 20260615 | $5.05 | $3.77 | 0.5% | 26% |
| 20260613 | $5.72 | $5.00 | 0.4% | 19% |
| 20260612 | $5.72 | $5.00 | 0.4% | 14% |
| 20260611 | $4.95 | $3.60 | 0.4% | 19% |
| 20260603 | $6.95 | $4.45 | 0.4% | 19% |
| 20260526 | $3.60 | $3.60 | 0.6% | 41% |
| 20260522 | $3.80 | $3.80 | 0.5% | 35% |
| 20260521 | $3.75 | $3.75 | 0.5% | 39% |
| 20260520 | $3.70 | $3.70 | 0.5% | 33% |
| 20260519 | $4.00 | $4.00 | 0.5% | 37% |
| 20260518 | $3.85 | $3.85 | 0.5% | 35% |
| 20260515 | $3.60 | $4.80 | 0.5% | 31% |
| 20260514 | $3.88 | $4.92 | 0.5% | 32% |
| 20260513 | $3.85 | $4.92 | 0.4% | 24% |
| 20260512 | $4.15 | $4.92 | 0.5% | 32% |
| 20260511 | $3.88 | $4.92 | 0.5% | 31% |
| 20260510 | $3.92 | $4.92 | 0.5% | 30% |
| 20260508 | $3.92 | $4.92 | 0.5% | 28% |
| 20260507 | $4.40 | $4.92 | 0.4% | 22% |
| 20260506 | $4.40 | $4.95 | 0.5% | 30% |
| 20260505 | $4.45 | $4.92 | 0.5% | 28% |
| 20260504 | $4.50 | $5.10 | 0.5% | 28% |
| 20260502 | $5.00 | $5.00 | 0.7% | 64% |
| 20260501 | $5.00 | $5.00 | 0.5% | 48% |
| 20260430 | $5.17 | $5.17 | 0.6% | 50% |
| 20260429 | $4.95 | $4.95 | 0.5% | 45% |
| 20260428 | $5.17 | $5.17 | 0.4% | 34% |
| 20260427 | $5.10 | $5.10 | 0.5% | 44% |
| 20260424 | $5.15 | $5.15 | 0.4% | 30% |
| 20260423 | $5.40 | $5.40 | 0.4% | 30% |
| 20260422 | $5.35 | $5.35 | 0.4% | 31% |
| 20260421 | $5.40 | $5.40 | 0.4% | 34% |
| 20260420 | $6.47 | $6.47 | 0.5% | 42% |
| 20260417 | $6.57 | $4.95 | 0.4% | 30% |
| 20260416 | $5.60 | $1.85 | 0.4% | 30% |
| 20260415 | $6.55 | $4.90 | 0.4% | 32% |
| 20260414 | $6.32 | $3.18 | 0.4% | 27% |
| 20260413 | $5.17 | $5.55 | 0.3% | 20% |
| 20260410 | $5.75 | $2.28 | 0.3% | 16% |