Unusual Options Activity
MTZ Unusual Options Activity - MasTec
- Last active day
- September 18, 2026
- Active days (30d)
- 4
- Biggest recent print
- Put $300.0000 · $7.8M
AI summary
On September 18, 2026, MasTec, Inc. (MTZ) experienced significant options activity, primarily in put options. A total of three prints were recorded, with a combined put premium of approximately $20.5 million and no call premiums noted. The activity stands out with notable volumes relative to open interest. The largest print was for the MTZ put option with a strike price of $250, expiring on September 18, 2026, which had a premium of about $5.6 million and a volume-to-open interest ratio of 3.9. Another significant print was for the $240 put option, also expiring on the same date, with a premium of around $7.1 million and a volume-to-open interest ratio of 3.8. Additionally, a put option with a strike price of $300 expiring on October 16, 2026, was noted, with a premium of approximately $7.8 million and a volume-to-open interest ratio of 3.0. This unusual activity reflects heightened interest in downside protection for MTZ.
AI-generated summary
MTZ was last active on September 18, 2026.
Prints on September 18, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| MTZ | Put | $250.0000 | 09/18/26 (1d) | 3.9× | $5.6M | 189% | |
| MTZ | Put | $240.0000 | 09/18/26 (1d) | 3.8× | $7.1M | 149% | |
| MTZ | Put | $300.0000 | 10/16/26 (29d) | 3.0× | $7.8M | 64% |
History
- 2026-09-183 prints$0K calls$20.5M puts
- 2026-09-173 prints$0K calls$20.5M puts
- 2026-09-041 prints$0K calls$772K puts
- 2026-09-031 prints$0K calls$772K puts
- 2026-08-041 prints$325K calls$0K puts
- 2026-08-031 prints$325K calls$0K puts
- 2026-07-311 prints$1.5M calls$0K puts
- 2026-07-301 prints$1.5M calls$0K puts
- 2026-07-061 prints$0K calls$1.7M puts
- 2026-07-021 prints$0K calls$1.7M puts
- 2026-06-292 prints$5.0M calls$0K puts
- 2026-06-262 prints$5.0M calls$0K puts
- 2026-06-251 prints$597K calls$0K puts
- 2026-06-241 prints$597K calls$0K puts
- 2026-06-091 prints$0K calls$1.3M puts
- 2026-06-081 prints$0K calls$1.3M puts
- 2026-05-202 prints$1.1M calls$1.1M puts
- 2026-05-071 prints$1.9M calls$0K puts
- 2026-05-013 prints$1.3M calls$772K puts
- 2026-04-301 prints$2.7M calls$0K puts
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