SL Green Realty Preferred Series I (SLG-I) closed at $21.39 on November 12, 2026, up 0.3% from the previous close, on volume of 48,155 shares (30-day average 12,626).
Data as of November 12, 2026.
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SL Green Realty Corporation Preferred Series I trades on the NYSE stock market under the symbol SLG-I.
As of November 13, 2026, SLG-I stock price was flat at $21.39 with 164 million shares trading.
SLG-I has a market cap of $0.00. This is considered a Sub-Micro Cap stock.
In the last 3 years, SLG-I traded as high as $24.87 and as low as $17.15.
SLG-I has underperformed the market in the last year with a return of +7.5%, while SPY returned +10.9%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in SLG-I shares. However, SLG-I has outperformed the market in the last 3 month and 2 week periods, returning +0.9% and +2.1%, while SPY returned -2.6% and -2.5%, respectively. This indicates SLG-I has been having a stronger performance recently.
SLG-I support price is $21.19 and resistance is $21.60 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SLG-I shares will trade within this expected range on the day.
