null Option on SL Green Realty
| SLG Stock | USD 60.19 1.11 1.81% |
SL Green's latest option contracts expiring on September 19th 2025 are carrying combined implied volatility of 0.43 with a put-to-call open interest ratio of 0.71 over 24 outstanding agreements suggesting investors are buying slightly more calls than puts on contracts expiring on September 19th 2025. The total put volume is at 12.0, with calls trading at the volume of 3.0. This yields a 4.0 put-to-call volume ratio.
Open Interest Against September 19th 2025 Option Contracts
2025-09-19
The chart above shows SL Green's distribution of open interest by maturity on contracts that have not yet been settled. The area between the two highest points is the projection of the price at expiration. SL Green's open interest chart also provides vital information regarding the liquidity of an option. If there is no open interest for SL Green's option, there is no secondary market available for investors to trade.
In The Money vs. Out of Money Option Contracts on SL Green
Analyzing SL Green's in-the-money options over time can help investors to take a profitable long position in SL Green regardless of its overall volatility. This is especially true when SL Green's options are deep in the money. These options can be identified using deltas that are over 0.75. Deep in-the-money SL Green's options could be used as guardians of the underlying stock as they move almost dollar for dollar with SL Green's stock while costing only a fraction of its price.
SLG Current Options Market Mood
SL Green's open interest and total value indicators provide investors with the necessary information to digest the overall options buildup for its expiring contracts. In addition, it helps SLG Stock's traders understand whether a recent fall or rise in the market is unreasonable and if the time has come to take contrarian positions. These ratios are calculated based on options trading volumes and current open interest.
Put-to-Call Open Interest
Put-to-Call Volume
Most options investors, including buyers and sellers of SL Green's calls and puts, are not very successful. It is estimated that an average options trader loses somewhere between 80% to 90% of the time. SL Green's option open interest and volume spread between outstanding puts and calls are regarded by many investors as reliable indicators of the overall future market direction.
Rule 16 of the current SLG contract
Base on the Rule 16, the options market is currently suggesting that SL Green Realty will have an average daily up or down price movement of about 0.0269% per day over the life of the 2025-09-19 option contract. With SL Green trading at USD 60.19, that is roughly USD 0.0162. If you think that the market is fully incorporating SL Green's daily price movement you should consider buying SL Green Realty options at the current volatility level of 0.43%. But if you have an opposite viewpoint you should avoid it and even consider selling them.
Purchasing SL Green options can give investors a meaningful hedge against losses and, therefore, could be used conservatively to decrease the volatility of your portfolio. However, many options could also amount to little more than gambling, significantly enhancing your overall portfolio risk. One simple example of these aggressive strategies is the sale of "uncovered" SLG calls. Remember, the seller must deliver SL Green Realty stock to the call owner when a call is exercised.
SL Green Option Chain
When SL Green's strike price is surpassing the current stock price, the option contract against SL Green Realty stock is said to be in the money. When it comes to buying options that are ITM or OTM, the choice depends on your outlook for the underlying security, financial situation, and what you are trying to achieve.
SL Green's option chain is a display of a range of information that helps investors for ways to trade options on SLG. In general, an option chain provides a helpful tool for investors to see all available option contracts, both puts, and calls, for SLG. It also shows strike prices and maturity days for a SL Green against a given expiration period. The table below combines all the option information in the form of a chain but before you use it, remember that it entails significant risk and it is not for everyone. | Open Int | Strike Price | Current Spread | Last Price | |||
Call | SLG250919C00095000 | 0 | 95.0 | 0.0 - 0.95 | 0.95 | |
Call | SLG250919C00090000 | 0 | 90.0 | 0.0 - 0.95 | 0.95 | |
Call | SLG250919C00085000 | 0 | 85.0 | 0.0 - 0.75 | 0.75 | |
Call | SLG250919C00080000 | 0 | 80.0 | 0.0 - 0.95 | 0.95 | |
Call | SLG250919C00075000 | 2 | 75.0 | 0.0 - 0.75 | 0.45 | Out |
Call | SLG250919C00072500 | 0 | 72.5 | 0.0 - 0.7 | 0.7 | |
Call | SLG250919C00070000 | 10 | 70.0 | 0.25 - 0.5 | 0.76 | Out |
Call | SLG250919C00067500 | 0 | 67.5 | 0.0 - 1.0 | 1.0 | |
Call | SLG250919C00065000 | 0 | 65.0 | 1.1 - 1.4 | 1.5 | |
Call | SLG250919C00062500 | 0 | 62.5 | 1.95 - 3.4 | 2.25 | |
Call | SLG250919C00060000 | 2 | 60.0 | 3.2 - 3.5 | 3.74 | Out |
Put | SLG250919P00045000 | 3 | 45.0 | 0.0 - 0.75 | 0.45 | Out |
Put | SLG250919P00055000 | 1 | 55.0 | 1.05 - 1.65 | 1.28 | Out |
Put | SLG250919P00057500 | 5 | 57.5 | 1.8 - 2.4 | 2.1 | Out |
Put | SLG250919P00062500 | 1 | 62.5 | 4.3 - 4.9 | 4.4 | In |
Put | SLG250919P00065000 | 0 | 65.0 | 5.8 - 6.8 | 5.8 | In |
Put | SLG250919P00067500 | 0 | 67.5 | 7.7 - 8.9 | 7.7 | In |
Put | SLG250919P00070000 | 0 | 70.0 | 8.9 - 12.3 | 8.9 | In |
Put | SLG250919P00072500 | 0 | 72.5 | 11.2 - 13.7 | 11.2 | In |
Put | SLG250919P00075000 | 0 | 75.0 | 13.2 - 16.7 | 13.2 | In |
Put | SLG250919P00080000 | 0 | 80.0 | 18.2 - 21.3 | 18.2 | In |
Put | SLG250919P00085000 | 0 | 85.0 | 23.0 - 27.0 | 23.0 | In |
Put | SLG250919P00090000 | 0 | 90.0 | 28.1 - 31.9 | 28.1 | In |
Put | SLG250919P00095000 | 0 | 95.0 | 33.3 - 36.9 | 33.3 | In |
SL Green Selling And Marketing Expenses Over Time
Selling And Marketing Expenses |
| Timeline |
SL Green Market Cap Over Time
Market Cap |
| Timeline |
SLG Total Stockholder Equity
Total Stockholder Equity |
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SL Green Corporate Directors
| John Alschuler | Lead Independent Director | Profile | |
| Edwin Burton | Independent Director | Profile | |
| Lauren Dillard | Independent Director | Profile | |
| Craig Hatkoff | Independent Director | Profile |
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Is Diversified REITs space expected to grow? Or is there an opportunity to expand the business' product line in the future? Factors like these will boost the valuation of SL Green. If investors know SLG will grow in the future, the company's valuation will be higher. The financial industry is built on trying to define current growth potential and future valuation accurately. All the valuation information about SL Green listed above have to be considered, but the key to understanding future value is determining which factors weigh more heavily than others.
Quarterly Earnings Growth (0.98) | Dividend Share 1.508 | Earnings Share (0.55) | Revenue Per Share | Quarterly Revenue Growth (0.19) |
The market value of SL Green Realty is measured differently than its book value, which is the value of SLG that is recorded on the company's balance sheet. Investors also form their own opinion of SL Green's value that differs from its market value or its book value, called intrinsic value, which is SL Green's true underlying value. Investors use various methods to calculate intrinsic value and buy a stock when its market value falls below its intrinsic value. Because SL Green's market value can be influenced by many factors that don't directly affect SL Green's underlying business (such as a pandemic or basic market pessimism), market value can vary widely from intrinsic value.
Please note, there is a significant difference between SL Green's value and its price as these two are different measures arrived at by different means. Investors typically determine if SL Green is a good investment by looking at such factors as earnings, sales, fundamental and technical indicators, competition as well as analyst projections. However, SL Green's price is the amount at which it trades on the open market and represents the number that a seller and buyer find agreeable to each party.