Unusual Options Activity
CENX Unusual Options Activity - Century Aluminum
- Last active day
- August 13, 2026
- Active days (30d)
- 7
- Biggest recent print
- Call $55.0000 · $83K
AI summary
On August 13, 2026, Century Aluminum Company (CENX) experienced notable options activity with a single print recorded. The transaction involved a call option with a strike price of $55, set to expire on September 18, 2026. The premium for this call was $83,040, reflecting significant interest in this strike. The volume to open interest ratio for this option stood at 2.5, indicating a relatively active trading environment compared to existing open positions. Over the past 30 days, CENX has seen options activity on 7 different days, suggesting a growing engagement from traders. Notably, no put options were printed during this session, highlighting a clear preference for calls among participants. This data may suggest a focused sentiment towards the upward movement of the stock in the near term.
AI-generated summary
CENX was last active on August 13, 2026.
Prints on August 13, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CENX | Call | $55.0000 | 09/18/26 (37d) | 2.5× | $83K | 64% |
History
- 2026-08-131 prints$83K calls$0K puts
- 2026-08-121 prints$83K calls$0K puts
- 2026-07-281 prints$306K calls$0K puts
- 2026-07-271 prints$306K calls$0K puts
- 2026-07-171 prints$0K calls$823K puts
- 2026-07-163 prints$582K calls$1.6M puts
- 2026-07-152 prints$582K calls$789K puts
- 2026-06-162 prints$503K calls$0K puts
- 2026-06-152 prints$503K calls$0K puts
- 2026-06-111 prints$0K calls$428K puts
- 2026-06-102 prints$0K calls$570K puts
- 2026-06-091 prints$0K calls$142K puts
- 2026-05-141 prints$2.2M calls$0K puts
- 2026-04-204 prints$6.9M calls$0K puts
- 2026-04-071 prints$1.3M calls$0K puts
- 2026-04-012 prints$587K calls$455K puts
- 2026-03-311 prints$0K calls$731K puts
- 2026-03-231 prints$107K calls$0K puts
- 2026-03-181 prints$528K calls$0K puts
- 2026-02-201 prints$902K calls$0K puts
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