Unusual Options Activity
ILMN Unusual Options Activity - Illumina
- Last active day
- August 20, 2026
- Active days (30d)
- 4
- Biggest recent print
- Put $170.0000 · $101K
AI summary
On August 20, 2026, notable options activity was observed in Illumina, Inc. (ILMN), with a single print recorded. The transaction involved a put option with a strike price of $170, set to expire on September 18, 2026. The premium for this put was $101,080, indicating a significant commitment to this position. The volume to open interest ratio for this put option was 4.8, suggesting that the volume was relatively high compared to existing open interest. Over the past 30 days, ILMN has seen activity on four active days, reflecting some ongoing interest in its options market. The balance of call and put activity appears skewed towards this put transaction, with no calls reported in this instance. Overall, this activity may suggest a focus on downside protection or bearish sentiment among traders for the near term.
AI-generated summary
ILMN was last active on August 20, 2026.
Prints on August 20, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ILMN | Put | $170.0000 | 09/18/26 (30d) | 4.8× | $101K | 46% |
History
- 2026-08-201 prints$0K calls$101K puts
- 2026-08-191 prints$0K calls$101K puts
- 2026-08-101 prints$0K calls$334K puts
- 2026-08-071 prints$0K calls$334K puts
- 2026-05-151 prints$1.1M calls$0K puts
- 2026-05-012 prints$192K calls$174K puts
- 2026-04-131 prints$0K calls$356K puts
- 2026-02-271 prints$327K calls$0K puts
- 2026-02-194 prints$864K calls$646K puts
- 2026-02-182 prints$192K calls$0K puts
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