Unusual Options Activity
RIO Unusual Options Activity - Rio Tinto
- Last active day
- August 14, 2026
- Active days (30d)
- 8
- Biggest recent print
- Call $80.0000 · $28.7M
AI summary
On August 14, 2026, Rio Tinto Plc (RIO) experienced notable options activity with a total of 15 prints, predominantly in call options, accumulating a call premium of approximately $127.7 million, while put premiums were absent. The activity was concentrated in calls with various strike prices and expiration dates, primarily set for September 18, 2026. The largest single print was for the RIO Call at a strike price of $80.00, which garnered a premium of about $28.7 million and had a volume-to-open interest (Vol/OI) ratio of 8.6. Other significant prints included the RIO Call at $70.00, with a premium of $14.2 million and a Vol/OI of 9.3, and the $90.00 call, which had a premium of approximately $20.1 million with a Vol/OI of 8.3. Overall, the high call premium and the absence of put activity suggest a strong focus on bullish sentiment in the options market for RIO.
AI-generated summary
RIO was last active on August 14, 2026.
Prints on August 14, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| RIO | Call | $85.0000 | 09/18/26 (36d) | 9.7× | $8.7M | 30% | |
| RIO | Call | $70.0000 | 09/18/26 (36d) | 9.3× | $14.2M | 60% | |
| RIO | Call | $82.5000 | 09/18/26 (36d) | 9.8× | $4.3M | 46% | |
| RIO | Call | $80.0000 | 09/18/26 (36d) | 8.6× | $28.7M | 39% | |
| RIO | Call | $62.5000 | 01/15/27 (155d) | 9.5× | $4.8M | 57% | |
| RIO | Call | $90.0000 | 08/21/26 (8d) | 9.3× | $5.5M | 32% | |
| RIO | Call | $90.0000 | 09/18/26 (36d) | 8.3× | $20.1M | 23% | |
| RIO | Call | $60.0000 | 01/15/27 (155d) | 9.0× | $5.1M | 65% | |
| RIO | Call | $85.0000 | 08/21/26 (8d) | 9.0× | $3.7M | 63% | |
| RIO | Call | $72.5000 | 09/18/26 (36d) | 8.1× | $13.2M | 55% | |
| RIO | Call | $87.5000 | 09/18/26 (36d) | 8.3× | $6.0M | 33% | |
| RIO | Call | $95.0000 | 08/21/26 (8d) | 8.5× | $4.2M | 15% | |
| RIO | Call | $75.0000 | 09/18/26 (36d) | 7.0× | $3.1M | 63% | |
| RIO | Call | $67.5000 | 09/18/26 (36d) | 6.6× | $3.9M | 83% | |
| RIO | Call | $65.0000 | 09/18/26 (36d) | 6.2× | $2.2M | 71% |
History
- 2026-08-1415 prints$127.7M calls$0K puts
- 2026-08-1315 prints$127.7M calls$0K puts
- 2026-08-061 prints$0K calls$339K puts
- 2026-08-051 prints$0K calls$339K puts
- 2026-08-041 prints$0K calls$130K puts
- 2026-08-031 prints$0K calls$130K puts
- 2026-07-221 prints$0K calls$256K puts
- 2026-07-211 prints$0K calls$256K puts
- 2026-07-131 prints$52K calls$0K puts
- 2026-07-102 prints$52K calls$1.9M puts
- 2026-07-091 prints$0K calls$1.9M puts
- 2026-07-061 prints$0K calls$562K puts
- 2026-07-021 prints$0K calls$562K puts
- 2026-06-241 prints$0K calls$135K puts
- 2026-06-231 prints$0K calls$135K puts
- 2026-06-101 prints$87K calls$0K puts
- 2026-06-091 prints$87K calls$0K puts
- 2026-05-271 prints$0K calls$958K puts
- 2026-05-261 prints$736K calls$0K puts
- 2026-05-141 prints$40K calls$0K puts
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