Celldex Therapeutics Inc. (CLDX)
NASDAQ: CLDX
· Real-Time Price · USD
25.48
0.54 (2.17%)
At close: Aug 15, 2025, 3:59 PM
25.50
0.08%
After-hours: Aug 15, 2025, 04:54 PM EDT
CLDX Option Overview
Overview for all option chains of CLDX. As of August 15, 2025, CLDX options have an IV of 500% and an IV rank of 369.88%. The volume is 82 contracts, which is 35.04% of average daily volume of 234 contracts. The volume put-call ratio is 0.49, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
369.88%Historical Volatility
68.64%IV Low
55.3% on Aug 16, 2024IV High
175.53% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
18,526Put-Call Ratio
0.23Put Open Interest
3,426Call Open Interest
15,100Open Interest Avg (30-day)
17,952Today vs Open Interest Avg (30-day)
103.2%Option Volume
Today's Volume
82Put-Call Ratio
0.49Put Volume
27Call Volume
55Volume Avg (30-day)
234Today vs Volume Avg (30-day)
35.04%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 |
| Aug 15, 2025 | 44 | 27 | 0.61 | 12,723 | 1,697 | 0.13 | 500% | 22.5 |
| Sep 19, 2025 | 10 | 0 | 0 | 461 | 142 | 0.31 | 122.94% | 23 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 94.47% | 1 |
| Nov 21, 2025 | 0 | 0 | 0 | 161 | 549 | 3.41 | 94.26% | 22 |
| Dec 19, 2025 | 1 | 0 | 0 | 1,321 | 1,032 | 0.78 | 87.95% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.01% | 90 |
| Feb 20, 2026 | 0 | 0 | 0 | 434 | 6 | 0.01 | 78.83% | 19 |