IBOC Cash-Secured Put Strategy
IBOC (International Bancshares Corporation), in the Financial Services sector, (Banks - Regional industry), listed on NASDAQ.
International Bancshares Corporation, a financial holding company, provides commercial and retail banking services. It accepts checking and saving deposits; and offers commercial, real estate, personal, home improvement, automobile, and other installment and term loans. The company also provides international banking services, including letters of credit, commercial and industrial loans, and foreign exchange services. In addition, it offers other banking related services, such as credit cards, safety deposit boxes, collection, notary public, escrow, drive up and walk up facilities, and other customary banking services; and Internet banking services, as well as securities products through third party providers. As of February 28, 2022, the company had 170 branch facilities and 263 ATMs serving 76 communities in Texas and Oklahoma. International Bancshares Corporation was founded in 1966 and is headquartered in Laredo, Texas.
IBOC (International Bancshares Corporation) trades in the Financial Services sector, specifically Banks - Regional, with a market capitalization of approximately $4.43B, a trailing P/E of 10.67, a beta of 0.71 versus the broader market, a 52-week range of 61.15-75.44, average daily share volume of 397K, a public-listing history dating back to 1995, approximately 2K full-time employees. These structural characteristics shape how IBOC stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.71 places IBOC roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. The trailing P/E of 10.67 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price. IBOC pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a cash-secured put on IBOC?
A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike.
Current IBOC snapshot
As of May 15, 2026, spot at $70.95, ATM IV 45.80%, IV rank 5.70%, expected move 13.13%. The cash-secured put on IBOC 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 cash-secured put structure on IBOC specifically: IBOC IV at 45.80% is on the cheap side of its 1-year range, which means a premium-selling IBOC cash-secured put collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 13.13% (roughly $9.32 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 IBOC expiries trade a higher absolute premium for lower per-day decay. Position sizing on IBOC should anchor to the underlying notional of $70.95 per share and to the trader's directional view on IBOC stock.
IBOC cash-secured put setup
The IBOC cash-secured put below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With IBOC near $70.95, the first option leg uses a $67.40 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed IBOC 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 IBOC shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Sell 1 | Put | $67.40 | N/A |
IBOC cash-secured put 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 premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.
IBOC cash-secured put payoff curve
Modeled P&L at expiration across a range of underlying prices for the cash-secured put on IBOC. 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 cash-secured put on IBOC
Cash-secured puts on IBOC earn premium while a trader waits to acquire IBOC stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning IBOC.
IBOC thesis for this cash-secured put
The market-implied 1-standard-deviation range for IBOC extends from approximately $61.63 on the downside to $80.27 on the upside. A IBOC cash-secured put lets a trader earn premium while waiting to acquire IBOC at the strike price; the strategy is most attractive when the trader is comfortable holding the underlying at that level and IV is rich enough to compensate for the assignment risk. Current IBOC IV rank near 5.70% 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 IBOC at 45.80%. As a Financial Services name, IBOC options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to IBOC-specific events.
IBOC cash-secured put positions are structurally neutral to slightly 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. IBOC positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move IBOC alongside the broader basket even when IBOC-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on IBOC carry tail risk when realized volatility exceeds the implied move; review historical IBOC earnings reactions and macro stress periods before sizing. Always rebuild the position from current IBOC chain quotes before placing a trade.
Frequently asked questions
- What is a cash-secured put on IBOC?
- A cash-secured put on IBOC is the cash-secured put strategy applied to IBOC (stock). The strategy is structurally neutral to slightly bullish: A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike. With IBOC stock trading near $70.95, the strikes shown on this page are snapped to the nearest listed IBOC chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are IBOC cash-secured put max profit and max loss calculated?
- Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium. For the IBOC cash-secured put priced from the end-of-day chain at a 30-day expiry (ATM IV 45.80%), 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 IBOC cash-secured put?
- The breakeven for the IBOC cash-secured put 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 IBOC market-implied 1-standard-deviation expected move is approximately 13.13%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a cash-secured put on IBOC?
- Cash-secured puts on IBOC earn premium while a trader waits to acquire IBOC stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning IBOC.
- How does current IBOC implied volatility affect this cash-secured put?
- IBOC ATM IV is at 45.80% with IV rank near 5.70%, 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.