WABC (Westamerica Bancorporation)
Expected Move & Straddle Price History
The expected move for WABC 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 WABC Expected Move
30-Day Straddle
$4.95
7-Day Straddle
$4.80
Avg IV
0.7%
IV Rank
32%
Implied one-standard-deviation move through the next 30 days. Compare to WABC'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.
WABC Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260608 | $4.95 | $4.80 | 0.7% | 32% |
| 20260605 | $4.62 | $4.80 | 0.6% | 26% |
| 20260604 | $4.47 | $4.88 | 0.6% | 28% |
| 20260603 | $4.22 | $4.80 | 0.6% | 29% |
| 20260602 | $4.80 | $4.80 | 0.8% | 48% |
| 20260601 | $4.80 | $4.80 | 0.6% | 25% |
| 20260529 | $4.95 | $4.95 | 0.6% | 23% |
| 20260528 | $4.92 | $4.92 | 0.6% | 29% |
| 20260527 | $4.80 | $4.80 | 0.5% | 23% |
| 20260526 | $4.95 | $4.95 | 0.5% | 21% |
| 20260522 | $4.88 | $4.88 | 0.6% | 32% |
| 20260521 | $4.88 | $4.88 | 0.5% | 22% |
| 20260520 | $4.95 | $4.95 | 0.5% | 25% |
| 20260519 | $4.22 | $4.22 | 0.6% | 31% |
| 20260518 | $4.95 | $4.95 | 0.6% | 26% |
| 20260515 | $4.88 | $4.80 | 0.6% | 25% |
| 20260514 | $4.95 | $4.80 | 0.5% | 23% |
| 20260513 | $4.95 | $3.73 | 0.5% | 23% |
| 20260512 | $4.95 | $4.80 | 0.5% | 22% |
| 20260511 | $4.88 | $4.80 | 0.5% | 22% |
| 20260510 | $4.88 | $4.80 | 0.5% | 23% |
| 20260508 | $4.88 | $4.80 | 0.5% | 22% |
| 20260507 | $4.95 | $4.80 | 0.5% | 19% |
| 20260506 | $4.95 | $4.80 | 0.5% | 20% |
| 20260505 | $4.95 | $4.80 | 0.5% | 17% |
| 20260504 | $4.95 | $4.80 | 0.5% | 19% |
| 20260502 | $4.80 | $4.80 | 0.7% | 39% |
| 20260501 | $4.80 | $4.80 | 0.7% | 37% |
| 20260430 | $4.80 | $4.80 | 0.8% | 55% |
| 20260429 | $4.80 | $4.80 | 0.8% | 50% |
| 20260428 | $4.30 | $4.30 | 0.6% | 29% |
| 20260427 | $4.30 | $4.30 | 0.8% | 50% |
| 20260424 | $4.92 | $4.92 | 0.6% | 28% |
| 20260423 | $3.23 | $3.23 | 0.6% | 26% |
| 20260422 | $3.15 | $3.15 | 0.7% | 38% |
| 20260421 | $3.28 | $3.28 | 0.6% | 36% |
| 20260420 | $3.93 | $3.93 | 0.7% | 36% |
| 20260417 | $3.25 | $4.80 | 0.6% | 33% |
| 20260416 | $4.50 | $4.92 | 0.5% | 21% |
| 20260415 | $5.03 | $4.95 | 0.6% | 34% |
| 20260414 | $4.47 | $4.95 | 0.5% | 22% |
| 20260413 | $4.50 | $4.95 | 0.5% | 23% |
| 20260410 | $4.47 | $4.88 | 0.6% | 28% |
| 20260409 | $4.55 | $4.95 | 0.6% | 27% |
| 20260408 | $5.40 | $3.17 | 0.5% | 25% |
| 20260407 | $6.03 | $2.88 | 0.5% | 16% |
| 20260406 | $6.00 | $4.20 | 0.5% | 22% |
| 20260402 | $5.45 | $4.47 | 0.5% | 23% |
| 20260401 | $5.03 | $5.03 | 1.0% | 71% |
| 20260331 | $4.92 | $4.92 | 0.8% | 56% |
| 20260330 | $4.88 | $4.88 | 0.9% | 67% |
| 20260327 | $4.42 | $4.42 | 0.8% | 56% |
| 20260326 | $4.97 | $4.97 | 0.8% | 55% |
| 20260325 | $4.42 | $4.42 | 0.8% | 57% |
| 20260324 | $4.42 | $4.42 | 0.9% | 60% |
| 20260323 | $4.50 | $4.50 | 0.8% | 56% |
| 20260320 | $4.42 | $4.80 | 0.8% | 55% |
| 20260319 | $4.88 | $4.80 | 0.8% | 47% |
| 20260318 | $4.70 | $4.80 | 0.8% | 47% |
| 20260317 | $4.95 | $4.80 | 0.7% | 43% |