How are IOO 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 IOO bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 487.60%), the computed maximum profit is $365.00 per contract and the computed maximum loss is -$135.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a IOO bull call spread?

The breakeven for the IOO bull call spread priced on this page is roughly $136.35 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 IOO market-implied 1-standard-deviation expected move is approximately 139.79%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

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

IOO ATM IV is at 487.60% with IV rank near 97.54%, which is elevated relative to its 1-year range. Premium-selling structures (covered call, cash-secured put, iron condor) generally look more attractive when IV rank is high; premium-buying structures (long call, long put, debit spreads) are more expensive in that regime.

IOO Bull Call Spread Strategy

IOO (iShares Global 100 ETF), in the Financial Services sector, (Asset Management industry), listed on AMEX.

IOO seeks to deliver cap-weighted exposure to 100 of the world's largest multinational companies from its parent index, the S&P Global 1200, and lands squarely in the mega-cap rather than the large-cap domain. The fund avoids midcaps altogether. Its focus on mega-caps, and its avoidance of emerging markets outside Korea, introduces some sector and geographic tilts. The index measures the performance of blue-chip companies of major importance that have global exposure. For companies to be considered global in nature, they must derive a substantial portion of revenue and assets from multiple countries. The index is rebalanced quarterly starting every March.

IOO (iShares Global 100 ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $8.94B, a beta of 0.96 versus the broader market, a 52-week range of 107.19-144.78, average daily share volume of 213K, a public-listing history dating back to 2000. These structural characteristics shape how IOO etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.96 places IOO roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. IOO 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 IOO?

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 IOO snapshot

As of June 29, 2026, spot at $135.47, ATM IV 487.60%, IV rank 97.54%, expected move 139.79%. The bull call spread on IOO 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 IOO specifically: IOO IV at 487.60% is rich versus its 1-year range, which makes a premium-buying IOO bull call spread relatively expensive in absolute-cost terms, with a market-implied 1-standard-deviation move of approximately 139.79% (roughly $189.37 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 IOO expiries trade a higher absolute premium for lower per-day decay. Position sizing on IOO should anchor to the underlying notional of $135.47 per share and to the trader's directional view on IOO etf.

IOO bull call spread setup

The IOO 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 IOO near $135.47, the first option leg uses a $135.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed IOO 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 IOO shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$135.00	$2.03
Sell 1	Call	$140.00	$0.68

IOO bull call spread risk and reward

Net Premium / Debit: -$135.00
Max Profit (per contract): $365.00
Max Loss (per contract): -$135.00
Breakeven(s): $136.35
Risk / Reward Ratio: 2.704

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.

IOO bull call spread payoff curve

Modeled P&L at expiration across a range of underlying prices for the bull call spread on IOO. 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	-100.0%	-$135.00
$29.96	-77.9%	-$135.00
$59.91	-55.8%	-$135.00
$89.87	-33.7%	-$135.00
$119.82	-11.6%	-$135.00
$149.77	+10.6%	+$365.00
$179.72	+32.7%	+$365.00
$209.67	+54.8%	+$365.00
$239.63	+76.9%	+$365.00
$269.58	+99.0%	+$365.00

When traders use bull call spread on IOO

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

IOO thesis for this bull call spread

The market-implied 1-standard-deviation range for IOO extends from approximately $-53.90 on the downside to $324.84 on the upside. A IOO bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on IOO, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current IOO IV rank near 97.54% sits in the upper third of its 1-year distribution, which historically reverts; this raises the bar for premium-buying structures and lowers it for premium-selling structures on IOO at 487.60%. As a Financial Services name, IOO options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to IOO-specific events.

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

Frequently asked questions

What is a bull call spread on IOO?: A bull call spread on IOO is the bull call spread strategy applied to IOO (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 IOO etf trading near $135.47, the strikes shown on this page are snapped to the nearest listed IOO chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are IOO 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 IOO bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 487.60%), the computed maximum profit is $365.00 per contract and the computed maximum loss is -$135.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a IOO bull call spread?: The breakeven for the IOO bull call spread priced on this page is roughly $136.35 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 IOO market-implied 1-standard-deviation expected move is approximately 139.79%; 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 IOO?: Bull call spreads on IOO reduce the cost of a bullish IOO 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 IOO implied volatility affect this bull call spread?: IOO ATM IV is at 487.60% with IV rank near 97.54%, which is elevated relative to its 1-year range. Premium-selling structures (covered call, cash-secured put, iron condor) generally look more attractive when IV rank is high; premium-buying structures (long call, long put, debit spreads) are more expensive in that regime.