CASI (CASI Pharmaceuticals, Inc. Ordinary Shares)
Historical IV Rank & Volatility Regime
IV Rank measures where CASI'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 CASI 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.
CASI IV Rank Summary
Current
0%
Compressed — premium buying regime
30-Day Avg
17%
60-Day Avg
22%
90-Day Avg
25%
90-Day Low
0%
90-Day High
76%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in CASI'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.
CASI IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260225 | 0% | 0.0% |
| 20260224 | 50% | 4.3% |
| 20260223 | 24% | 2.1% |
| 20260221 | 0% | 0.0% |
| 20260220 | 0% | 0.0% |
| 20260219 | 22% | 2.5% |
| 20260218 | 0% | 0.0% |
| 20260217 | 0% | 0.0% |
| 20260213 | 37% | 4.2% |
| 20260212 | 0% | 0.0% |
| 20260211 | 0% | 0.0% |
| 20260210 | 0% | 0.0% |
| 20260209 | 0% | 0.0% |
| 20260206 | 0% | 0.0% |
| 20260205 | 15% | 1.7% |
| 20260204 | 38% | 4.3% |
| 20260203 | 44% | 5.0% |
| 20260202 | 32% | 3.7% |
| 20260130 | 35% | 4.0% |
| 20260129 | 0% | 0.0% |
| 20260128 | 0% | 0.0% |
| 20260127 | 35% | 4.0% |
| 20260126 | 21% | 2.4% |
| 20260123 | 28% | 3.2% |
| 20260122 | 33% | 3.8% |
| 20260121 | 31% | 3.5% |
| 20260120 | 24% | 2.7% |
| 20260116 | 30% | 3.5% |
| 20260115 | 24% | 2.7% |
| 20260114 | 0% | 0.0% |
| 20260113 | 0% | 0.0% |
| 20260112 | 29% | 3.3% |
| 20260109 | 0% | 0.0% |
| 20260108 | 30% | 3.4% |
| 20260107 | 0% | 0.0% |
| 20260106 | 14% | 1.6% |
| 20260105 | 0% | 0.0% |
| 20260102 | 40% | 5.2% |
| 20251231 | 43% | 5.4% |
| 20251230 | 38% | 4.9% |
| 20251229 | 38% | 4.9% |
| 20251226 | 31% | 4.2% |
| 20251224 | 19% | 2.9% |
| 20251223 | 13% | 2.3% |
| 20251222 | 28% | 3.9% |
| 20251219 | 26% | 3.6% |
| 20251218 | 24% | 3.5% |
| 20251217 | 21% | 3.1% |
| 20251216 | 22% | 3.2% |
| 20251215 | 21% | 3.2% |
| 20251212 | 20% | 3.0% |
| 20251211 | 19% | 2.9% |
| 20251210 | 18% | 2.8% |
| 20251209 | 19% | 2.9% |
| 20251208 | 17% | 2.7% |
| 20251205 | 22% | 2.6% |
| 20251204 | 21% | 2.3% |
| 20251203 | 76% | 8.6% |
| 20251202 | 74% | 8.5% |
| 20251201 | 68% | 7.8% |
| 20251128 | 62% | 7.0% |
| 20251126 | 59% | 6.7% |
| 20251125 | 52% | 5.9% |
| 20251124 | 38% | 4.3% |
| 20251121 | 34% | 3.8% |
| 20251120 | 45% | 5.2% |
| 20251119 | 29% | 3.3% |
| 20251118 | 38% | 4.4% |
| 20251117 | 42% | 4.8% |
| 20251114 | 38% | 4.4% |
| 20251113 | 36% | 4.1% |
| 20251112 | 18% | 2.0% |
| 20251111 | 24% | 2.7% |
| 20251110 | 34% | 3.9% |
| 20251107 | 20% | 2.3% |
| 20251106 | 21% | 2.4% |
| 20251105 | 32% | 3.6% |
| 20251104 | 26% | 3.0% |
| 20251103 | 24% | 2.7% |
| 20251031 | 26% | 3.0% |
| 20251030 | 22% | 2.5% |
| 20251029 | 21% | 2.3% |
| 20251028 | 18% | 2.1% |
| 20251027 | 16% | 1.8% |
| 20251024 | 15% | 1.7% |
| 20251023 | 15% | 1.7% |
| 20251022 | 14% | 1.6% |
| 20251021 | 59% | 6.8% |
| 20251020 | 39% | 4.4% |
| 20251017 | 41% | 4.7% |