Unusual Options Activity
ARGX Unusual Options Activity - argenx SE - American Depositary Shares
- Last active day
- March 20, 2026
- Active days (30d)
- 1
- Biggest recent print
- Put $800.0000 · $16.2M
AI summary
On March 20, 2026, unusual options activity was observed in Argenx SE (ARGX), with a total of three prints primarily focused on put options. The total put premium reached approximately $31.4 million, indicating a significant interest in downside protection or bearish sentiment. Notably, the largest print involved a put option with a strike price of $800, which had a premium of around $16.2 million and a volume-to-open interest ratio of 7.5. This was followed by a put option at a strike price of $790, with a premium of about $9.2 million, also reflecting a volume-to-open interest ratio of 7.5. Lastly, a put option with a strike price of $750 was traded, carrying a premium of approximately $6 million and maintaining the same volume-to-open interest ratio of 7.5. This activity stands out given that there has been only one active day in the last 30 days for ARGX options.
AI-generated summary
ARGX was last active on March 20, 2026.
Prints on March 20, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ARGX | Put | $800.0000 | 03/20/26 (1d) | 7.5× | $16.2M | 141% | |
| ARGX | Put | $790.0000 | 03/20/26 (1d) | 7.5× | $9.2M | 157% | |
| ARGX | Put | $750.0000 | 03/20/26 (1d) | 7.5× | $6.0M | 90% |
History
- 2026-03-203 prints$0K calls$31.4M puts
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