How are BOIL 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 BOIL bull call spread priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 55.29%), the computed maximum profit is $60.00 per contract and the computed maximum loss is -$40.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a BOIL bull call spread?

The breakeven for the BOIL bull call spread priced on this page is roughly $19.90 at expiration, derived from the August 14, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The BOIL market-implied 1-standard-deviation expected move in the same options snapshot is approximately 15.85%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current BOIL implied volatility affect this bull call spread?

BOIL ATM IV is at 55.29% with IV rank near 0.00%, 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.

BOIL Bull Call Spread Strategy

BOIL (ProShares Ultra Bloomberg Natural Gas), in the Financial Services sector, (Asset Management industry), listed on AMEX.

ProShares Trust II - ProShares Ultra Bloomberg Natural Gas is an exchange traded fund launched by ProShare Capital Management LLC. The fund seeks to track 2x the daily performance of the Bloomberg Natural Gas Subindex. It takes long positions and uses derivatives like futures contracts to invest in the natural gas sector.

BOIL (ProShares Ultra Bloomberg Natural Gas) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $236.9M, a beta of 3.18 versus the broader market, a 52-week range of 18.41-93.7, average daily share volume of 4.3M, a public-listing history dating back to 2011. These structural characteristics shape how BOIL etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 3.18 indicates BOIL 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 bull call spread on BOIL?

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.

BOIL snapshot

As of August 14, 2026, spot at $19.38, ATM IV 55.29%, IV rank 0.00%, expected move 15.85%. The bull call spread on BOIL below is built from the August 14, 2026 end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 28-day expiry.

Why this bull call spread structure on BOIL specifically: BOIL IV at 55.29% is on the cheap side of its 1-year range, which favors premium-buying structures like a BOIL bull call spread, with a market-implied 1-standard-deviation move of approximately 15.85% (roughly $3.07 on the underlying). The 28-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated BOIL expiries trade a higher absolute premium for lower per-day decay. Position sizing on BOIL should anchor to the underlying notional of $19.38 per share and to the trader's directional view on BOIL etf.

BOIL bull call spread setup

The BOIL bull call spread below is built from the August 14, 2026 end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With BOIL at $19.38 on that close, the first option leg uses a $19.50 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed BOIL chain at a 28-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 BOIL shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$19.50	$1.33
Sell 1	Call	$20.50	$0.93

BOIL bull call spread risk and reward

Net Premium / Debit: -$40.00
Max Profit (per contract): $60.00
Max Loss (per contract): -$40.00
Breakeven(s): $19.90
Risk / Reward Ratio: 1.500

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.

BOIL bull call spread payoff curve

Modeled P&L at expiration across a range of underlying prices for the bull call spread on BOIL. 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.

P&L at expiration across the modeled underlying-price range. Green shading marks profitable regions, red shading marks loss regions. Dotted purple verticals mark breakevens; the solid dark vertical marks current spot.

Underlying Price	% From Spot	P&L at Expiration
$0.01	-99.9%	-$40.00
$4.29	-77.8%	-$40.00
$8.58	-55.7%	-$40.00
$12.86	-33.6%	-$40.00
$17.15	-11.5%	-$40.00
$21.43	+10.6%	+$60.00
$25.71	+32.7%	+$60.00
$30.00	+54.8%	+$60.00
$34.28	+76.9%	+$60.00
$38.57	+99.0%	+$60.00

When traders use bull call spread on BOIL

Bull call spreads on BOIL reduce the cost of a bullish BOIL etf position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.

BOIL thesis for this bull call spread

The market-implied 1-standard-deviation range for BOIL extends from approximately $16.31 on the downside to $22.45 on the upside. A BOIL bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on BOIL, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current BOIL IV rank near 0.00% 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 BOIL at 55.29%. As a Financial Services name, BOIL options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to BOIL-specific events.

BOIL 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. BOIL positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move BOIL alongside the broader basket even when BOIL-specific fundamentals are unchanged. Long-premium structures like a bull call spread on BOIL 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 BOIL chain quotes before placing a trade.

Frequently asked questions

What is a bull call spread on BOIL?: A bull call spread on BOIL is the bull call spread strategy applied to BOIL (etf). 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 BOIL etf at $19.38 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed BOIL chain strike and the premiums come straight from that session's bid/ask midpoint.
How are BOIL 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 BOIL bull call spread priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 55.29%), the computed maximum profit is $60.00 per contract and the computed maximum loss is -$40.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a BOIL bull call spread?: The breakeven for the BOIL bull call spread priced on this page is roughly $19.90 at expiration, derived from the August 14, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The BOIL market-implied 1-standard-deviation expected move in the same options snapshot is approximately 15.85%; 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 BOIL?: Bull call spreads on BOIL reduce the cost of a bullish BOIL etf 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 BOIL implied volatility affect this bull call spread?: BOIL ATM IV is at 55.29% with IV rank near 0.00%, 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.