GOSS (Gossamer Bio, Inc. Common Stock)
Historical IV Rank & Volatility Regime
IV Rank measures where GOSS'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 GOSS 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.
GOSS IV Rank Summary
Current
53%
Moderate — neutral regime
30-Day Avg
36%
60-Day Avg
30%
90-Day Avg
46%
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 GOSS'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.
GOSS IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260608 | 53% | 5.8% |
| 20260605 | 65% | 7.1% |
| 20260604 | 63% | 6.9% |
| 20260603 | 41% | 4.5% |
| 20260602 | 76% | 8.3% |
| 20260601 | 100% | 11.0% |
| 20260529 | 100% | 9.1% |
| 20260528 | 91% | 6.5% |
| 20260527 | 100% | 7.1% |
| 20260526 | 100% | 6.5% |
| 20260510 | 32% | 1.9% |
| 20260508 | 31% | 1.8% |
| 20260507 | 38% | 2.2% |
| 20260506 | 37% | 2.2% |
| 20260505 | 31% | 1.8% |
| 20260504 | 32% | 1.9% |
| 20260502 | 22% | 1.3% |
| 20260501 | 8% | 0.5% |
| 20260430 | 6% | 0.3% |
| 20260429 | 0% | 0.0% |
| 20260428 | 0% | 0.0% |
| 20260427 | 0% | 0.0% |
| 20260424 | 9% | 0.5% |
| 20260423 | 0% | 0.0% |
| 20260422 | 0% | 0.1% |
| 20260421 | 6% | 0.5% |
| 20260420 | 0% | 0.2% |
| 20260417 | 0% | 0.2% |
| 20260416 | 9% | 1.0% |
| 20260415 | 18% | 1.5% |
| 20260414 | 12% | 1.1% |
| 20260413 | 9% | 1.0% |
| 20260410 | 48% | 3.1% |
| 20260409 | 41% | 2.7% |
| 20260408 | 39% | 2.6% |
| 20260407 | 29% | 2.1% |
| 20260406 | 6% | 0.8% |
| 20260402 | 32% | 2.2% |
| 20260401 | 51% | 3.2% |
| 20260331 | 28% | 2.0% |
| 20260330 | 51% | 3.3% |
| 20260327 | 51% | 3.3% |
| 20260326 | 13% | 1.2% |
| 20260325 | 46% | 3.0% |
| 20260324 | 17% | 1.4% |
| 20260323 | 11% | 1.1% |
| 20260320 | 11% | 1.1% |
| 20260319 | 34% | 2.4% |
| 20260318 | 24% | 1.8% |
| 20260317 | 30% | 2.1% |
| 20260316 | 23% | 1.8% |
| 20260313 | 3% | 0.7% |
| 20260312 | 3% | 0.7% |
| 20260311 | 0% | 0.5% |
| 20260310 | 11% | 1.4% |
| 20260309 | 18% | 1.8% |
| 20260308 | 1% | 0.9% |
| 20260306 | 0% | 0.9% |
| 20260305 | 3% | 1.3% |
| 20260304 | 59% | 3.9% |
| 20260303 | 51% | 3.6% |
| 20260302 | 41% | 3.1% |
| 20260227 | 52% | 3.6% |
| 20260226 | 49% | 3.5% |
| 20260225 | 41% | 3.1% |
| 20260224 | 52% | 3.6% |
| 20260223 | 53% | 3.7% |
| 20260221 | 94% | 5.6% |
| 20260220 | 94% | 5.6% |
| 20260219 | 93% | 5.5% |
| 20260218 | 100% | 5.9% |
| 20260217 | 100% | 5.8% |
| 20260213 | 100% | 5.6% |
| 20260212 | 98% | 5.2% |
| 20260211 | 100% | 5.3% |
| 20260210 | 97% | 5.1% |
| 20260209 | 100% | 5.2% |
| 20260206 | 98% | 5.0% |
| 20260205 | 87% | 4.6% |
| 20260204 | 91% | 4.8% |
| 20260203 | 100% | 5.1% |
| 20260202 | 100% | 4.5% |
| 20260130 | 89% | 3.9% |
| 20260129 | 80% | 3.6% |
| 20260128 | 79% | 3.5% |
| 20260127 | 83% | 3.7% |
| 20260126 | 67% | 3.2% |
| 20260123 | 69% | 3.3% |
| 20260122 | 71% | 3.3% |
| 20260121 | 69% | 3.3% |