TGEN Bear Put Spread Strategy
TGEN (Tecogen Inc.), in the Industrials sector, (Electrical Equipment & Parts industry), listed on AMEX.
Tecogen Inc. specializes in the design, manufacturing, sales, and ongoing support of industrial and commercial combined heat and power (CHP) systems. These energy solutions cater to a wide range of applications—residential, commercial, recreational, and industrial—both within the United States and internationally. The company's operations are segmented into three main areas: Products, Services, and Energy Production. Its product offerings include: Cogeneration units, such as the InVerde e+ and TecoPower models, which efficiently produce both electricity and hot water. TECOCHILL branded chillers for air conditioning and refrigeration purposes. Tecofrost gas engine-driven compressors used in refrigeration systems.
TGEN (Tecogen Inc.) trades in the Industrials sector, specifically Electrical Equipment & Parts, with a market capitalization of approximately $154.7M, a beta of 2.09 versus the broader market, a 52-week range of 1.94-12.07, average daily share volume of 502K, a public-listing history dating back to 2014, approximately 91 full-time employees. These structural characteristics shape how TGEN stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 2.09 indicates TGEN has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position.
What is a bear put spread on TGEN?
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 TGEN snapshot
As of June 29, 2026, spot at $5.28, ATM IV 159.70%, IV rank 33.55%, expected move 45.78%. The bear put spread on TGEN 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 18-day expiry.
Why this bear put spread structure on TGEN specifically: TGEN IV at 159.70% 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 45.78% (roughly $2.42 on the underlying). The 18-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated TGEN expiries trade a higher absolute premium for lower per-day decay. Position sizing on TGEN should anchor to the underlying notional of $5.28 per share and to the trader's directional view on TGEN stock.
TGEN bear put spread setup
The TGEN 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 TGEN near $5.28, the first option leg uses a $5.28 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed TGEN chain at a 18-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 TGEN shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Put | $5.28 | N/A |
| Sell 1 | Put | $5.02 | N/A |
TGEN bear put spread risk and reward
- Net Premium / Debit
- N/A
- Max Profit (per contract)
- Unbounded
- Max Loss (per contract)
- Unbounded
- Breakeven(s)
- None on modeled curve
- Risk / Reward Ratio
- N/A
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.
TGEN bear put spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bear put spread on TGEN. 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.
When traders use bear put spread on TGEN
Bear put spreads on TGEN reduce the cost of a bearish TGEN stock position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
TGEN thesis for this bear put spread
The market-implied 1-standard-deviation range for TGEN extends from approximately $2.86 on the downside to $7.70 on the upside. A TGEN bear put spread caps both the risk and the reward of a bearish position; relative to an outright long put on TGEN, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current TGEN IV rank near 33.55% is mid-range against its 1-year distribution, so the IV signal is neutral; the bear put spread thesis on TGEN should anchor more to the directional view and the expected-move geometry. As a Industrials name, TGEN options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to TGEN-specific events.
TGEN 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. TGEN positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move TGEN alongside the broader basket even when TGEN-specific fundamentals are unchanged. Long-premium structures like a bear put spread on TGEN 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 TGEN chain quotes before placing a trade.
Frequently asked questions
- What is a bear put spread on TGEN?
- A bear put spread on TGEN is the bear put spread strategy applied to TGEN (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 TGEN stock trading near $5.28, the strikes shown on this page are snapped to the nearest listed TGEN chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are TGEN 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 TGEN bear put spread priced from the end-of-day chain at a 30-day expiry (ATM IV 159.70%), the computed maximum profit is unbounded per contract and the computed maximum loss is unbounded per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a TGEN bear put spread?
- The breakeven for the TGEN bear put spread priced on this page is no defined breakeven on the modeled curve 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 TGEN market-implied 1-standard-deviation expected move is approximately 45.78%; 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 TGEN?
- Bear put spreads on TGEN reduce the cost of a bearish TGEN 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 TGEN implied volatility affect this bear put spread?
- TGEN ATM IV is at 159.70% with IV rank near 33.55%, 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.