Unusual Options Activity
ALT Unusual Options Activity - Altimmune
- Last active day
- August 21, 2026
- Active days (30d)
- 3
- Biggest recent print
- Call $3.5000 · $46K
AI summary
On August 21, 2026, Altimmune, Inc. (ALT) experienced notable options activity with a single print recorded. The transaction involved a call option with a strike price of $3.50, set to expire on March 19, 2027. The premium for this call was $45,630, indicating a significant investment in this particular option. The volume to open interest ratio for this call option stands at 2.2, suggesting that the activity may have implications for future trading dynamics. Over the past 30 days, ALT has seen options activity on three separate days, reflecting a growing interest in the stock's options market. No put options were recorded in this transaction, highlighting a clear focus on calls during this period. Overall, the activity indicates a concentrated interest in the upward potential of ALT's stock price as reflected by the call option engagement.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ALT | Call | $3.5000 | 03/19/27 (209d) | 2.2× | $46K | 170% |
History
- 2026-08-211 prints$46K calls$0K puts
- 2026-08-171 prints$172K calls$0K puts
- 2026-08-141 prints$172K calls$0K puts
- 2026-07-211 prints$99K calls$0K puts
- 2026-07-201 prints$99K calls$0K puts
- 2026-07-131 prints$847K calls$0K puts
- 2026-07-101 prints$847K calls$0K puts
- 2026-07-071 prints$1.8M calls$0K puts
- 2026-07-061 prints$1.8M calls$0K puts
- 2026-07-021 prints$29K calls$0K puts
- 2026-07-011 prints$29K calls$0K puts
- 2026-06-233 prints$479K calls$0K puts
- 2026-06-223 prints$453K calls$0K puts
- 2026-06-171 prints$193K calls$0K puts
- 2026-06-161 prints$193K calls$0K puts
- 2026-06-151 prints$132K calls$0K puts
- 2026-06-121 prints$133K calls$0K puts
- 2026-06-112 prints$181K calls$0K puts
- 2026-06-102 prints$271K calls$0K puts
- 2026-06-091 prints$222K calls$0K puts
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