Unusual Options Activity
CLDX Unusual Options Activity - Celldex Therapeutics
- Last active day
- September 25, 2026
- Active days (30d)
- 6
- Biggest recent print
- Call $35.0000 · $108K
AI summary
On September 25, 2026, Celldex Therapeutics, Inc. (CLDX) experienced notable options activity with a single print recorded. The transaction involved a call option with a strike price of $35, set to expire on December 18, 2026. The premium for this call option was reported at $107,715, indicating significant interest. The volume to open interest ratio for this call option stood at 2.8, suggesting a relatively active trading environment compared to the existing open interest. Over the past 30 days, CLDX has seen options activity on six separate days, reflecting ongoing interest in the stock's options market. Notably, no put options were recorded in this transaction, highlighting a one-sided focus on calls for this particular print.
AI-generated summary
CLDX was last active on September 25, 2026.
Prints on September 25, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CLDX | Call | $35.0000 | 12/18/26 (85d) | 2.8× | $108K | 64% |
History
- 2026-09-251 prints$108K calls$0K puts
- 2026-09-241 prints$108K calls$0K puts
- 2026-09-151 prints$0K calls$336K puts
- 2026-09-141 prints$0K calls$336K puts
- 2026-09-111 prints$419K calls$0K puts
- 2026-09-101 prints$419K calls$0K puts
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