TNGX Bull Call Spread Strategy
TNGX (Tango Therapeutics, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.
Tango Therapeutics, Inc. is a biotechnology firm dedicated to the research and development of innovative cancer treatments. Their primary therapeutic candidate, TNG908, is a synthetic lethal small molecule designed to inhibit protein arginine methyltransferase 5 (PRMT5). This compound is currently being advanced as a potential therapy for cancers characterized by methylthioadenosine phosphorylase (MTAP) deletions. Additionally, their pipeline includes an Ubiquitin-specific protease 1 (USP1) inhibitor targeting BRCA1 or BRCA2-mutant cancers, and a program known as 'Target 3' which addresses STK11-mutant cancers. Tango Therapeutics maintains a strategic alliance with Gilead Sciences, Inc., focused on the identification, advancement, and commercialization of a diverse array of cancer therapies. Established in 2017, the company's operations are headquartered in Cambridge, Massachusetts.
TNGX (Tango Therapeutics, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $3.92B, a beta of 1.19 versus the broader market, a 52-week range of 4.8-34.39, average daily share volume of 3.9M, a public-listing history dating back to 2020, approximately 155 full-time employees. These structural characteristics shape how TNGX stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.19 places TNGX roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline.
What is a bull call spread on TNGX?
A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width.
Current TNGX snapshot
As of June 29, 2026, spot at $32.22, ATM IV 69.00%, IV rank 1.83%, expected move 19.78%. The bull call spread on TNGX 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 bull call spread structure on TNGX specifically: TNGX IV at 69.00% is on the cheap side of its 1-year range, which favors premium-buying structures like a TNGX bull call spread, with a market-implied 1-standard-deviation move of approximately 19.78% (roughly $6.37 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 TNGX expiries trade a higher absolute premium for lower per-day decay. Position sizing on TNGX should anchor to the underlying notional of $32.22 per share and to the trader's directional view on TNGX stock.
TNGX bull call spread setup
The TNGX bull call 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 TNGX near $32.22, the first option leg uses a $32.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed TNGX 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 TNGX shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $32.00 | $2.08 |
| Sell 1 | Call | $34.00 | $1.18 |
TNGX bull call spread risk and reward
- Net Premium / Debit
- -$90.00
- Max Profit (per contract)
- $110.00
- Max Loss (per contract)
- -$90.00
- Breakeven(s)
- $32.90
- Risk / Reward Ratio
- 1.222
Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit.
TNGX bull call spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bull call spread on TNGX. 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% | -$90.00 |
| $7.13 | -77.9% | -$90.00 |
| $14.26 | -55.8% | -$90.00 |
| $21.38 | -33.6% | -$90.00 |
| $28.50 | -11.5% | -$90.00 |
| $35.62 | +10.6% | +$110.00 |
| $42.75 | +32.7% | +$110.00 |
| $49.87 | +54.8% | +$110.00 |
| $56.99 | +76.9% | +$110.00 |
| $64.12 | +99.0% | +$110.00 |
When traders use bull call spread on TNGX
Bull call spreads on TNGX reduce the cost of a bullish TNGX stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.
TNGX thesis for this bull call spread
The market-implied 1-standard-deviation range for TNGX extends from approximately $25.85 on the downside to $38.59 on the upside. A TNGX bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on TNGX, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current TNGX IV rank near 1.83% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on TNGX at 69.00%. As a Healthcare name, TNGX options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to TNGX-specific events.
TNGX bull call spread positions are structurally moderately bullish; 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. TNGX positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move TNGX alongside the broader basket even when TNGX-specific fundamentals are unchanged. Long-premium structures like a bull call spread on TNGX 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 TNGX chain quotes before placing a trade.
Frequently asked questions
- What is a bull call spread on TNGX?
- A bull call spread on TNGX is the bull call spread strategy applied to TNGX (stock). The strategy is structurally moderately bullish: A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width. With TNGX stock trading near $32.22, the strikes shown on this page are snapped to the nearest listed TNGX chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are TNGX bull call 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-call strike plus net debit. For the TNGX bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 69.00%), the computed maximum profit is $110.00 per contract and the computed maximum loss is -$90.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a TNGX bull call spread?
- The breakeven for the TNGX bull call spread priced on this page is roughly $32.90 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 TNGX market-implied 1-standard-deviation expected move is approximately 19.78%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a bull call spread on TNGX?
- Bull call spreads on TNGX reduce the cost of a bullish TNGX stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.
- How does current TNGX implied volatility affect this bull call spread?
- TNGX ATM IV is at 69.00% with IV rank near 1.83%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.