TBF Bull Call Spread Strategy

TBF (ProShares - Short 20+ Year Treasury), in the Financial Services sector, (Asset Management industry), listed on AMEX.

ProShares Short 20+ Year Treasury seeks daily investment results, before fees and expenses, that correspond to the inverse (-1x) of the daily performance of the ICE U.S. Treasury 20+ Year Bond Index.

TBF (ProShares - Short 20+ Year Treasury) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $69.7M, a beta of -2.38 versus the broader market, a 52-week range of 23.01-25.73, average daily share volume of 164K, a public-listing history dating back to 2009. These structural characteristics shape how TBF etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of -2.38 indicates TBF has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. TBF pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a bull call spread on TBF?

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 TBF snapshot

As of May 15, 2026, spot at $25.13, ATM IV 12.00%, IV rank 3.45%, expected move 3.44%. The bull call spread on TBF 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 34-day expiry.

Why this bull call spread structure on TBF specifically: TBF IV at 12.00% is on the cheap side of its 1-year range, which favors premium-buying structures like a TBF bull call spread, with a market-implied 1-standard-deviation move of approximately 3.44% (roughly $0.86 on the underlying). The 34-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated TBF expiries trade a higher absolute premium for lower per-day decay. Position sizing on TBF should anchor to the underlying notional of $25.13 per share and to the trader's directional view on TBF etf.

TBF bull call spread setup

The TBF 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 TBF near $25.13, the first option leg uses a $25.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed TBF chain at a 34-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 TBF shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 1Call$25.00$0.50
Sell 1Call$26.00$0.15

TBF bull call spread risk and reward

Net Premium / Debit
-$35.00
Max Profit (per contract)
$65.00
Max Loss (per contract)
-$35.00
Breakeven(s)
$25.35
Risk / Reward Ratio
1.857

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.

TBF bull call spread payoff curve

Modeled P&L at expiration across a range of underlying prices for the bull call spread on TBF. 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 SpotP&L at Expiration
$0.01-100.0%-$35.00
$5.57-77.9%-$35.00
$11.12-55.7%-$35.00
$16.68-33.6%-$35.00
$22.23-11.5%-$35.00
$27.79+10.6%+$65.00
$33.34+32.7%+$65.00
$38.90+54.8%+$65.00
$44.45+76.9%+$65.00
$50.01+99.0%+$65.00

When traders use bull call spread on TBF

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

TBF thesis for this bull call spread

The market-implied 1-standard-deviation range for TBF extends from approximately $24.27 on the downside to $25.99 on the upside. A TBF bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on TBF, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current TBF IV rank near 3.45% 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 TBF at 12.00%. As a Financial Services name, TBF options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to TBF-specific events.

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

Frequently asked questions

What is a bull call spread on TBF?
A bull call spread on TBF is the bull call spread strategy applied to TBF (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 TBF etf trading near $25.13, the strikes shown on this page are snapped to the nearest listed TBF chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are TBF 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 TBF bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 12.00%), the computed maximum profit is $65.00 per contract and the computed maximum loss is -$35.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a TBF bull call spread?
The breakeven for the TBF bull call spread priced on this page is roughly $25.35 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 TBF market-implied 1-standard-deviation expected move is approximately 3.44%; 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 TBF?
Bull call spreads on TBF reduce the cost of a bullish TBF 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 TBF implied volatility affect this bull call spread?
TBF ATM IV is at 12.00% with IV rank near 3.45%, 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.

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