Insider buying last 90 days
No open-market insider purchases were filed for SLG in the last 90 days.
From Form 4 filings, dated to when each was filed.
SL Green Realty heads toward its October 21 earnings report after raising full-year 2026 FFO guidance to USD 5.60-5.90 per share following a Q2 beat. Separately, a passive holder, Daniel Yet, reported beneficial ownership of 5.8% of the company's common stock with sole voting and dispositive power over those shares.
Shares closed at $48.74, up 0.7%, sitting between the 50-day moving average of $53.49 and the 200-day average of $46.72, reflecting a mixed trend picture. Over the past month the stock is down 8.2%, though the six-month return stands at 24.8%. The GekkoIndex reads 65.7, placing SLG in the Accumulation zone, down 2.5 over five sessions. Price sits 12.3% below Gekko Fair Value of $55.55.
The next earnings date falls on 21 October 2026, just 9 days away and inside a typical 20-trading-day holding window, adding event risk for swing positions. No insider, Congress, or unusual options activity appears in the respective 90-day and 30-day windows. Seasonally, the next 20 trading days from this point in the calendar have averaged a 2.4% return over 5 years, rising in 2 of those years. Analyst coverage spans 13 firms, with 4 at buy, 8 at hold and 1 at sell, and a consensus target of $58.50, implying 20% upside from current levels.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
SL Green Realty scores 2 supportive, 2 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
2 supportive2 mixed1 headwind
Averages disagree
Close $48.74 sits between the 50-day ($53.49) and 200-day ($46.72) averages, or the averages disagree.
See the chart65.7, Accumulation
Reading 65.7 is in the Accumulation zone.
See the GekkoIndex12.3% below
Price is 12.3% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 9 days
Reports on Oct 21, 2026, 9 days away — inside a typical 20-trading-day hold.
See earnings+2.4% on average
From this point in the calendar, the next 20 trading days averaged +2.4% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
SL Green Realty closed at $48.74 on Oct 12, 2026, −14.3% over the past year, inside a 52-week range of $34.77 to $60.09.
Use the left and right arrow keys to read daily values.
Put SLG on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
SL Green Realty concentrates on owning and running office buildings in Manhattan, buying properties there and working to grow their worth over time. The company has built a reputation around this concentrated focus on Manhattan office space rather than holdings spread across other cities.
It functions as a real estate investment trust whose operations bring together property acquisition, ongoing management, and efforts to raise the value of what it holds, all under one structure. At the close of 2020, the company had stakes in 88 buildings adding up to 38.2 million square feet, with 28.6 million of those square feet representing Manhattan buildings it directly owns. The other 8.7 million square feet stand as security backing debt and preferred equity positions the company has taken on.
Shares of SL Green Realty are traded under the ticker SLG, and the company counts among the names included in the S&P 500 index.
SL Green Realty’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 65.7, in the Accumulation zone, down 2.5 points over five sessions.
Down 2.5 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 38 | +2.2% | +1.5% | ||
| Accumulation (current zone) | 233 | −1.2% | −1.3% | ||
| Neutral | 327 | +1.0% | +1.6% | ||
| Distribution | 37 | −2.3% | −1.8% | ||
| Selling | 0 | Not available | |||
Average SLG share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.2% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
SL Green Realty trades 12.3% below Gekko Fair Value of $55.55, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what SL Green Realty shares are worth, recalculated every trading day.
$55.55
Gekko Fair Value, Oct 10, 2026
12.3% Undervalued
At the end of Aug 2026 the price was 0.0% above the estimate.
No open-market insider purchases were filed for SL Green Realty, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for SLG in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in SLG were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
SL Green Realty has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold SLG.
SL Green Realty reports on Oct 21, 2026 (9 days away).
Oct 21, 2026
9 days away
Analysts’ average 12-month price target for SL Green Realty is $58.50, +20.0% from the last close, from 13 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 13 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Oct 12 | Piper Sandler | $64 | +31.3% |
| Sep 21 | Evercore ISI | $60 | +23.1% |
| Sep 17 | Scotiabank | $59 | +21.1% |
| Sep 8 | Barclays | $54 | +10.8% |
| Sep 8 | Mizuho Securities | $53 | +8.7% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, SL Green Realty averaged +2.4% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +2.4% | 3 of 5 |
| Next 10 trading days | −1.0% | 1 of 5 |
| Next 15 trading days | −1.0% | 2 of 5 |
| Next 20 trading days | +2.4% | 2 of 5 |
| Next 30 trading days | −0.9% | 2 of 5 |
For scale, SLG’s typical 20-trading-day move in either direction is about 8.1%.
SL Green Realty’s market cap is $3.47B and revenue of $998.0M over the last twelve months.
2 headlines about SL Green Realty from the past week, newest first, each linking to the publisher.
SL Green Realty’s market cap is $3.47B at the Oct 12, 2026 close of $48.74, with 70.85M shares outstanding.
The consensus analyst 12-month price target for SL Green Realty is $58.50, +20.0% from the last close. Of the 13 firms that rated the stock in the last 90 days, 4 rate it a buy, 8 a hold and 1 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate SL Green Realty is undervalued: the Oct 12, 2026 close of $48.74 is 12.3% below Gekko Fair Value of $55.55. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
SL Green Realty is expected to report on Oct 21, 2026 (9 days away). Analysts expect earnings of −$1.25 per share on revenue of $172.7M.
SL Green Realty’s 52-week high is $60.09 and its 52-week low is $34.77; it closed at $48.74 on Oct 12, 2026, −14.3% over the past year. Over the last five years the shares peaked at $85.15 on Jan 13, 2022.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 2 of the 5 items with data read as supportive (gekkoindex and fair value), 2 as mixed (trend and seasonality) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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