Unusual Options Activity
RUN Unusual Options Activity - Sunrun
- Last active day
- August 21, 2026
- Active days (30d)
- 20
- Biggest recent print
- Put $11.0000 · $360K
AI summary
On August 21, 2026, Sunrun Inc. (RUN) experienced notable options activity, primarily concentrated in put options. A total of four prints were recorded, with a significant put premium of $810,993 and no call premiums reported. The activity included several notable transactions, particularly in puts with varying strike prices and expiration dates. The highest premium was for the RUN Put 11.00, expiring on the same day, which totaled $360,144 with a volume-to-open interest ratio of 1.5. Other significant prints included the RUN Put 12.00, also expiring on August 21, with a premium of $303,069 and a similar volume-to-open interest ratio of 1.5. The RUN Put 10.50, expiring on the same date, had a premium of $99,840 and a volume-to-open interest ratio of 1.6. Additionally, the RUN Put 9.50, expiring on August 28, recorded a premium of $47,940 with a volume-to-open interest ratio of 3.3. This activity indicates a concentrated interest in put options for RUN, reflecting market sentiment during this period.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| RUN | Put | $9.5000 | 08/28/26 (6d) | 3.3× | $48K | 61% | |
| RUN | Put | $11.0000 | 08/21/26 (1d) | 1.5× | $360K | 279% | |
| RUN | Put | $12.0000 | 08/21/26 (1d) | 1.5× | $303K | 236% | |
| RUN | Put | $10.5000 | 08/21/26 (1d) | 1.6× | $100K | 220% |
History
- 2026-08-214 prints$0K calls$811K puts
- 2026-08-204 prints$230K calls$763K puts
- 2026-08-191 prints$230K calls$0K puts
- 2026-08-185 prints$1.3M calls$132K puts
- 2026-08-175 prints$1.3M calls$132K puts
- 2026-08-141 prints$168K calls$0K puts
- 2026-08-132 prints$193K calls$0K puts
- 2026-08-121 prints$160K calls$0K puts
- 2026-08-112 prints$160K calls$39K puts
- 2026-08-104 prints$757K calls$39K puts
- 2026-08-075 prints$2.0M calls$85K puts
- 2026-08-065 prints$1.3M calls$113K puts
- 2026-08-054 prints$277K calls$28K puts
- 2026-08-042 prints$307K calls$0K puts
- 2026-08-031 prints$163K calls$0K puts
- 2026-07-292 prints$101K calls$128K puts
- 2026-07-284 prints$1.7M calls$128K puts
- 2026-07-276 prints$1.7M calls$111K puts
- 2026-07-247 prints$174K calls$729K puts
- 2026-07-233 prints$0K calls$618K puts
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