BCAB (BioAtla, Inc. Common Stock)
Historical IV Rank & Volatility Regime
IV Rank measures where BCAB's current 30-day implied volatility sits in its trailing 90-day distribution (0% = lowest in 90 days, 100% = highest). It's the most reliable signal for whether options on BCAB are priced rich or cheap relative to its own recent 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.
BCAB IV Rank Summary
Current
82%
Elevated — premium selling regime
30-Day Avg
39%
60-Day Avg
56%
90-Day Avg
50%
90-Day Low
0%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in BCAB's implied vol; sustained sub-25% readings
often coincide with low-realized regimes ahead of catalyst events. See the
Vol Arb Screener for symbols where current IV
rank diverges most from realized volatility.
BCAB IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260613 | 82% | 15.0% |
| 20260612 | 81% | 14.9% |
| 20260611 | 77% | 14.1% |
| 20260610 | 79% | 14.4% |
| 20260609 | 77% | 14.2% |
| 20260608 | 72% | 13.3% |
| 20260605 | 67% | 12.3% |
| 20260604 | 19% | 3.5% |
| 20260603 | 57% | 10.4% |
| 20260602 | 56% | 10.3% |
| 20260601 | 54% | 10.0% |
| 20260529 | 53% | 9.8% |
| 20260528 | 40% | 7.4% |
| 20260527 | 52% | 9.5% |
| 20260526 | 52% | 9.5% |
| 20260522 | 51% | 9.3% |
| 20260521 | 50% | 9.2% |
| 20260520 | 50% | 9.2% |
| 20260519 | 49% | 9.0% |
| 20260518 | 48% | 8.9% |
| 20260515 | 0% | 0.0% |
| 20260514 | 0% | 0.0% |
| 20260513 | 0% | 0.0% |
| 20260512 | 0% | 0.0% |
| 20260511 | 0% | 0.0% |
| 20260510 | 0% | 0.0% |
| 20260508 | 0% | 0.0% |
| 20260507 | 0% | 0.0% |
| 20260506 | 0% | 0.0% |
| 20260505 | 0% | 0.0% |
| 20260504 | 0% | 0.0% |
| 20260502 | 25% | 4.6% |
| 20260501 | 24% | 4.5% |
| 20260430 | 50% | 9.2% |
| 20260429 | 75% | 13.8% |
| 20260428 | 100% | 18.4% |
| 20260427 | 100% | 18.0% |
| 20260424 | 100% | 16.8% |
| 20260423 | 100% | 16.5% |
| 20260422 | 100% | 16.3% |
| 20260421 | 100% | 15.9% |
| 20260420 | 100% | 15.7% |
| 20260417 | 100% | 14.5% |
| 20260416 | 100% | 14.3% |
| 20260415 | 100% | 14.0% |
| 20260414 | 100% | 13.7% |
| 20260413 | 100% | 13.5% |
| 20260410 | 100% | 12.9% |
| 20260409 | 100% | 12.8% |
| 20260408 | 100% | 12.6% |
| 20260407 | 100% | 12.0% |
| 20260406 | 100% | 11.4% |
| 20260402 | 30% | 2.7% |
| 20260401 | 40% | 3.5% |
| 20260331 | 33% | 3.0% |
| 20260330 | 34% | 3.0% |
| 20260327 | 31% | 2.8% |
| 20260326 | 30% | 2.7% |
| 20260325 | 53% | 4.7% |
| 20260324 | 34% | 3.1% |
| 20260323 | 42% | 3.7% |
| 20260320 | 38% | 3.3% |
| 20260319 | 51% | 4.5% |
| 20260318 | 25% | 2.2% |
| 20260317 | 28% | 2.5% |
| 20260316 | 25% | 2.2% |
| 20260313 | 10% | 0.9% |
| 20260312 | 9% | 0.8% |
| 20260311 | 18% | 1.6% |
| 20260310 | 8% | 0.7% |
| 20260309 | 8% | 0.7% |
| 20260308 | 6% | 0.7% |
| 20260306 | 6% | 0.7% |
| 20260305 | 6% | 0.7% |
| 20260304 | 80% | 8.8% |
| 20260303 | 59% | 6.5% |
| 20260302 | 81% | 8.9% |
| 20260227 | 65% | 7.1% |
| 20260226 | 69% | 7.7% |
| 20260225 | 66% | 7.3% |
| 20260224 | 57% | 6.3% |
| 20260223 | 56% | 6.2% |
| 20260221 | 40% | 4.4% |
| 20260220 | 40% | 4.4% |
| 20260219 | 58% | 6.4% |
| 20260218 | 69% | 7.6% |
| 20260217 | 34% | 3.7% |
| 20260213 | 48% | 5.3% |
| 20260212 | 46% | 5.1% |
| 20260211 | 46% | 5.1% |