Celldex Therapeutics Inc. (CLDX)
NASDAQ: CLDX
· Real-Time Price · USD
26.41
0.56 (2.17%)
At close: Oct 03, 2025, 3:59 PM
26.55
0.53%
After-hours: Oct 03, 2025, 04:27 PM EDT
CLDX Option Overview
Overview for all option chains of CLDX. As of October 05, 2025, CLDX options have an IV of 141.39% and an IV rank of 89.85%. The volume is 264 contracts, which is 229.57% of average daily volume of 115 contracts. The volume put-call ratio is 4.28, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
141.39%IV Rank
89.85%Historical Volatility
45.79%IV Low
55.37% on Oct 11, 2024IV High
151.11% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
5,553Put-Call Ratio
0.94Put Open Interest
2,684Call Open Interest
2,869Open Interest Avg (30-day)
4,715Today vs Open Interest Avg (30-day)
117.77%Option Volume
Today's Volume
264Put-Call Ratio
4.28Put Volume
214Call Volume
50Volume Avg (30-day)
115Today vs Volume Avg (30-day)
229.57%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 |
| Oct 17, 2025 | 4 | 0 | 0 | 129 | 475 | 3.68 | 141.39% | 25 |
| Nov 21, 2025 | 0 | 200 | 0 | 449 | 927 | 2.06 | 117.25% | 22 |
| Dec 19, 2025 | 19 | 14 | 0.74 | 1,800 | 1,181 | 0.66 | 92.92% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.01% | 90 |
| Feb 20, 2026 | 25 | 0 | 0 | 491 | 98 | 0.2 | 95.11% | 21 |
| May 15, 2026 | 2 | 0 | 0 | 0 | 3 | 0 | 80.09% | 29 |