CASI Pharmaceuticals Inc. (CASI)
NASDAQ: CASI
· Real-Time Price · USD
1.31
-0.20 (-13.30%)
At close: Sep 26, 2025, 3:59 PM
1.32
0.70%
After-hours: Sep 26, 2025, 07:58 PM EDT
CASI Option Overview
Overview for all option chains of CASI. As of September 28, 2025, CASI options have an IV of 475.54% and an IV rank of 92.76%. The volume is 13 contracts, which is 1300% of average daily volume of 1 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
475.54%IV Rank
92.76%Historical Volatility
103.59%IV Low
162.23% on Aug 18, 2025IV High
500% on May 05, 2025Open Interest (OI)
Today's Open Interest
334Put-Call Ratio
0.01Put Open Interest
4Call Open Interest
330Open Interest Avg (30-day)
327Today vs Open Interest Avg (30-day)
102.14%Option Volume
Today's Volume
13Put-Call Ratio
0Put Volume
0Call Volume
13Volume Avg (30-day)
1Today vs Volume Avg (30-day)
1300%Option Chain Statistics
This table provides a comprehensive overview of all CASI options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 4 | 0 | 0 | 99 | 4 | 0.04 | 475.54% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 401.26% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 225 | 0 | 0 | 405.76% | 2.5 |
| Apr 17, 2026 | 9 | 0 | 0 | 6 | 0 | 0 | 202.18% | 2.5 |