SL Green Realty Corp
SL Green Realty Corp (SLG) Options Open Interest
SLG options open interest is 51,405 contracts. The 2-week average daily volume is 376 contracts across the chain.
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Monitoring SLG open interest helps you see where real money is positioned on SL Green Realty Corp's options and which strikes are attracting the most commitment from traders. SL Green Realty Corp's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor SLG options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising SLG options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect SL Green Realty Corp to settle.
SL Green Realty Corp., an S&P 500 company and Manhattan's largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties. As of December 31, 2020, SL Green held interests in 88 buildings totaling 38.2 million square feet. This included ownership interests in 28.6 million square feet of Manhattan buildings and 8.7 million square feet securing debt and preferred equity investments.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where SLG open interest is concentrated. Our scanner maps SL Green Realty Corp's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade SL Green Realty Corp's options open interest as the signal it is, not as an afterthought.
| 57.50 | — | 1.15 | 1.15 | 173% | +0.2652 | 547 |
| 52.50 | 0.30 | 0.75 | 0.53 | 46% | +0.3786 | 463 |
| 60.00 | — | 1.00 | 1.00 | 197% | +0.2167 | 365 |
| 55.00 | 0.05 | 0.30 | 0.18 | 61% | +0.1321 | 211 |
| 50.00 | 1.70 | 3.70 | 2.70 | 94% | +0.6869 | 122 |
| 47.50 | — | 2.30 | 2.30 | 242% | -0.3004 | 626 |
| 52.50 | 0.70 | 1.35 | 1.03 | 35% | -0.6596 | 303 |
| 37.50 | — | 0.40 | 0.40 | 275% | -0.0678 | 254 |
| 55.00 | 2.05 | 3.50 | 2.78 | 9% | -1.0000 | 230 |
| 50.00 | — | 1.05 | 1.05 | 105% | -0.3282 | 92 |
As of September 15, 2026
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