Unusual Options Activity
SION Unusual Options Activity - Sionna Therapeutics
- Last active day
- August 14, 2026
- Active days (30d)
- 3
- Biggest recent print
- Call $7.5000 · $39K
AI summary
On August 14, 2026, Sionna Therapeutics, Inc. (SION) saw notable options activity with a single print recorded. The transaction involved a call option with a strike price of $7.50, set to expire on September 18, 2026. The premium for this call was $39,260, indicating a significant investment in this particular option. The volume to open interest ratio for this call option was reported at 2.0, suggesting that the volume is double the existing open interest, which may indicate increased interest or activity in this strike. In the past 30 days, SION has had three active days in the options market, but this print stands out due to the substantial premium associated with it. No put options were traded during this session, highlighting a clear focus on the call side of the market for SION.
AI-generated summary
SION was last active on August 14, 2026.
Prints on August 14, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| SION | Call | $7.5000 | 09/18/26 (36d) | 2.0× | $39K | 124% |
History
- 2026-08-141 prints$39K calls$0K puts
- 2026-08-132 prints$39K calls$84K puts
- 2026-08-121 prints$0K calls$84K puts
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