Unusual Options Activity
SLG Unusual Options Activity - SL Green Realty
- Last active day
- September 18, 2026
- Active days (30d)
- 4
- Biggest recent print
- Put $47.5000 · $324K
AI summary
On September 18, 2026, SL Green Realty Corp (SLG) saw notable options activity with a focus on put options. A single print was recorded for a put option with a strike price of $47.50, set to expire on October 16, 2026. The premium for this transaction was $324,115, indicating significant interest in this particular option. The volume-to-open interest ratio for this trade was 16.7, suggesting a relatively high level of activity compared to existing open positions. Over the last 30 days, SLG has experienced options activity on four active days, highlighting a period of increased interest in its options market. The absence of call options in this activity may indicate a more bearish sentiment among traders for this timeframe.
AI-generated summary
SLG was last active on September 18, 2026.
Prints on September 18, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| SLG | Put | $47.5000 | 10/16/26 (29d) | 16.7× | $324K | 42% |
History
- 2026-09-181 prints$0K calls$324K puts
- 2026-09-171 prints$0K calls$324K puts
- 2026-08-251 prints$67K calls$0K puts
- 2026-08-241 prints$67K calls$0K puts
- 2026-07-141 prints$0K calls$1.0M puts
- 2026-07-131 prints$0K calls$1.0M puts
- 2026-06-261 prints$0K calls$240K puts
- 2026-06-251 prints$0K calls$240K puts
- 2026-06-101 prints$29K calls$0K puts
- 2026-06-091 prints$29K calls$0K puts
- 2026-05-011 prints$400K calls$0K puts
- 2026-04-162 prints$132K calls$43K puts
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