SLG Bear Put Spread Strategy
SLG (SL Green Realty Corp.), in the Real Estate sector, (REIT - Office industry), listed on NYSE.
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.
SLG (SL Green Realty Corp.) trades in the Real Estate sector, specifically REIT - Office, with a market capitalization of approximately $3.07B, a beta of 1.60 versus the broader market, a 52-week range of 34.77-66.91, average daily share volume of 1.4M, a public-listing history dating back to 1997, approximately 1K full-time employees. These structural characteristics shape how SLG stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.60 indicates SLG has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. SLG pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a bear put spread on SLG?
A bear put spread buys an at-the-money put and sells an out-of-the-money put at a lower strike for defined risk and defined reward bounded by the strike width.
Current SLG snapshot
As of May 15, 2026, spot at $42.52, ATM IV 46.20%, IV rank 36.36%, expected move 13.25%. The bear put spread on SLG below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 217-day expiry.
Why this bear put spread structure on SLG specifically: SLG IV at 46.20% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 13.25% (roughly $5.63 on the underlying). The 217-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SLG expiries trade a higher absolute premium for lower per-day decay. Position sizing on SLG should anchor to the underlying notional of $42.52 per share and to the trader's directional view on SLG stock.
SLG bear put spread setup
The SLG bear put spread below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With SLG near $42.52, the first option leg uses a $42.50 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SLG chain at a 217-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 SLG shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Put | $42.50 | $6.30 |
| Sell 1 | Put | $40.00 | $5.15 |
SLG bear put spread risk and reward
- Net Premium / Debit
- -$115.00
- Max Profit (per contract)
- $135.00
- Max Loss (per contract)
- -$115.00
- Breakeven(s)
- $41.35
- Risk / Reward Ratio
- 1.174
Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-put strike minus net debit.
SLG bear put spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bear put spread on SLG. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | +$135.00 |
| $9.41 | -77.9% | +$135.00 |
| $18.81 | -55.8% | +$135.00 |
| $28.21 | -33.7% | +$135.00 |
| $37.61 | -11.5% | +$135.00 |
| $47.01 | +10.6% | -$115.00 |
| $56.41 | +32.7% | -$115.00 |
| $65.81 | +54.8% | -$115.00 |
| $75.21 | +76.9% | -$115.00 |
| $84.61 | +99.0% | -$115.00 |
When traders use bear put spread on SLG
Bear put spreads on SLG reduce the cost of a bearish SLG stock position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
SLG thesis for this bear put spread
The market-implied 1-standard-deviation range for SLG extends from approximately $36.89 on the downside to $48.15 on the upside. A SLG bear put spread caps both the risk and the reward of a bearish position; relative to an outright long put on SLG, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current SLG IV rank near 36.36% is mid-range against its 1-year distribution, so the IV signal is neutral; the bear put spread thesis on SLG should anchor more to the directional view and the expected-move geometry. As a Real Estate name, SLG options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SLG-specific events.
SLG bear put spread positions are structurally moderately bearish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. SLG positions also carry Real Estate sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SLG alongside the broader basket even when SLG-specific fundamentals are unchanged. Long-premium structures like a bear put spread on SLG are particularly exposed to IV-crush risk through scheduled events (earnings, FDA decisions, central-bank meetings) where IV typically contracts post-event regardless of the directional outcome. Always rebuild the position from current SLG chain quotes before placing a trade.
Frequently asked questions
- What is a bear put spread on SLG?
- A bear put spread on SLG is the bear put spread strategy applied to SLG (stock). The strategy is structurally moderately bearish: A bear put spread buys an at-the-money put and sells an out-of-the-money put at a lower strike for defined risk and defined reward bounded by the strike width. With SLG stock trading near $42.52, the strikes shown on this page are snapped to the nearest listed SLG chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are SLG bear put spread max profit and max loss calculated?
- Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-put strike minus net debit. For the SLG bear put spread priced from the end-of-day chain at a 30-day expiry (ATM IV 46.20%), the computed maximum profit is $135.00 per contract and the computed maximum loss is -$115.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a SLG bear put spread?
- The breakeven for the SLG bear put spread priced on this page is roughly $41.35 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current SLG market-implied 1-standard-deviation expected move is approximately 13.25%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a bear put spread on SLG?
- Bear put spreads on SLG reduce the cost of a bearish SLG stock position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
- How does current SLG implied volatility affect this bear put spread?
- SLG ATM IV is at 46.20% with IV rank near 36.36%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.