Celldex Therapeutics Inc. (CLDX)
NASDAQ: CLDX
· Real-Time Price · USD
24.30
0.90 (3.85%)
At close: Sep 09, 2025, 3:59 PM
24.30
0.00%
After-hours: Sep 09, 2025, 05:32 PM EDT
CLDX Option Overview
Overview for all option chains of CLDX. As of September 09, 2025, CLDX options have an IV of 153.74% and an IV rank of 98.26%. The volume is 181 contracts, which is 101.69% of average daily volume of 178 contracts. The volume put-call ratio is 1.06, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
153.74%IV Rank
98.26%Historical Volatility
81.42%IV Low
55.37% on Oct 11, 2024IV High
155.48% on Aug 19, 2025Open Interest (OI)
Today's Open Interest
6,313Put-Call Ratio
1.19Put Open Interest
3,427Call Open Interest
2,886Open Interest Avg (30-day)
5,165Today vs Open Interest Avg (30-day)
122.23%Option Volume
Today's Volume
181Put-Call Ratio
1.06Put Volume
93Call Volume
88Volume Avg (30-day)
178Today vs Volume Avg (30-day)
101.69%Option Chain Statistics
This table provides a comprehensive overview of all CLDX 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 |
| Sep 19, 2025 | 20 | 67 | 3.35 | 722 | 1,632 | 2.26 | 153.74% | 22 |
| Oct 17, 2025 | 3 | 25 | 8.33 | 21 | 26 | 1.24 | 87.5% | 23 |
| Nov 21, 2025 | 6 | 0 | 0 | 263 | 566 | 2.15 | 88.31% | 22 |
| Dec 19, 2025 | 57 | 1 | 0.02 | 1,378 | 1,162 | 0.84 | 83.56% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.01% | 90 |
| Feb 20, 2026 | 2 | 0 | 0 | 502 | 41 | 0.08 | 74.89% | 19 |