Unusual Options Activity
ALAB Unusual Options Activity - Astera Labs
- Last active day
- September 15, 2026
- Active days (30d)
- 18
- Biggest recent print
- Call $125.0000 · $20.4M
AI summary
On September 14, 2026, Astera Labs, Inc. (ALAB) experienced notable options activity, with a total of three prints recorded. The overall call premium reached approximately $21.36 million, while the put premium was around $1.07 million, indicating a significant imbalance favoring calls. The most prominent transaction involved a call option with a strike price of $310, set to expire on September 18, 2026, which had a premium of $914,000 and a volume-to-open interest ratio of 3.4. Additionally, a put option with a strike price of $250, also expiring on September 18, garnered a premium of $1,065,042, with a volume-to-open interest ratio of 2.5. Another significant call option was noted at a strike price of $125, which had a substantial premium of $20.45 million and a volume-to-open interest ratio of 1.5. This activity reflects heightened interest in ALAB options, particularly in the call segment, over the past month, with 17 active days recorded.
AI-generated summary
Prints on September 15, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ALAB | Put | $250.0000 | 09/18/26 (4d) | 2.5× | $1.1M | 84% | |
| ALAB | Call | $125.0000 | 09/18/26 (4d) | 1.5× | $20.4M | 399% |
History
- 2026-09-152 prints$20.4M calls$1.1M puts
- 2026-09-143 prints$21.4M calls$1.1M puts
- 2026-09-111 prints$914K calls$0K puts
- 2026-09-103 prints$965K calls$509K puts
- 2026-09-093 prints$965K calls$509K puts
- 2026-09-046 prints$1.1M calls$139K puts
- 2026-09-032 prints$72K calls$327K puts
- 2026-09-022 prints$72K calls$327K puts
- 2026-08-282 prints$2.4M calls$0K puts
- 2026-08-272 prints$2.4M calls$0K puts
- 2026-08-262 prints$193K calls$0K puts
- 2026-08-252 prints$72K calls$1.3M puts
- 2026-08-242 prints$252K calls$1.3M puts
- 2026-08-213 prints$310K calls$857K puts
- 2026-08-202 prints$0K calls$1.1M puts
- 2026-08-192 prints$1.5M calls$286K puts
- 2026-08-185 prints$14.2M calls$1.0M puts
- 2026-08-176 prints$13.9M calls$1.3M puts
- 2026-08-145 prints$2.5M calls$295K puts
- 2026-08-134 prints$7.1M calls$0K puts
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