ERTH Cash-Secured Put Strategy
ERTH (Invesco MSCI Sustainable Future ETF), in the Financial Services sector, (Asset Management - Global industry), listed on AMEX.
The Invesco MSCI Sustainable Future ETF (ERTH) is an exchange-traded fund structured to mirror the performance of the MSCI Global Environment Select Index. To achieve its investment objective, the Fund generally dedicates at least 90% of its total assets to the specific securities that constitute this benchmark index. The underlying Index is composed of companies distinguished by their focus on developing products or delivering services that foster a more environmentally sound global economy. These companies contribute to this goal by promoting the more efficient use of the world's resources. The design of the Index emphasizes significant exposure to six key environmental impact areas: alternative energy solutions, enhancements in energy efficiency, sustainable building practices, responsible water management, measures for pollution prevention and control, and sustainable agricultural techniques. Both the Fund and the Index are reviewed and rebalanced every three months.
ERTH (Invesco MSCI Sustainable Future ETF) trades in the Financial Services sector, specifically Asset Management - Global, with a market capitalization of approximately $139.8M, a beta of 1.12 versus the broader market, a 52-week range of 43.68-51.45, average daily share volume of 3K, a public-listing history dating back to 2006. These structural characteristics shape how ERTH etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.12 places ERTH roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. ERTH 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 ERTH?
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.
ERTH snapshot
As of August 14, 2026, spot at $47.45, ATM IV 23.90%, IV rank 4.30%, expected move 6.85%. The cash-secured put on ERTH 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 7-day expiry.
Why this cash-secured put structure on ERTH specifically: ERTH IV at 23.90% is on the cheap side of its 1-year range, which means a premium-selling ERTH cash-secured put collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 6.85% (roughly $3.25 on the underlying). The 7-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated ERTH expiries trade a higher absolute premium for lower per-day decay. Position sizing on ERTH should anchor to the underlying notional of $47.45 per share and to the trader's directional view on ERTH etf.
ERTH cash-secured put setup
The ERTH cash-secured put 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 ERTH at $47.45 on that close, the first option leg uses a $45.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed ERTH chain at a 7-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 ERTH shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Sell 1 | Put | $45.00 | $0.32 |
ERTH cash-secured put risk and reward
- Net Premium / Debit
- +$32.00
- Max Profit (per contract)
- $32.00
- Max Loss (per contract)
- -$4,467.00
- Breakeven(s)
- $44.68
- Risk / Reward Ratio
- 0.007
Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.
ERTH cash-secured put payoff curve
Modeled P&L at expiration across a range of underlying prices for the cash-secured put on ERTH. 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% | -$4,467.00 |
| $10.50 | -77.9% | -$3,417.96 |
| $20.99 | -55.8% | -$2,368.93 |
| $31.48 | -33.7% | -$1,319.89 |
| $41.97 | -11.5% | -$270.86 |
| $52.46 | +10.6% | +$32.00 |
| $62.95 | +32.7% | +$32.00 |
| $73.44 | +54.8% | +$32.00 |
| $83.93 | +76.9% | +$32.00 |
| $94.42 | +99.0% | +$32.00 |
When traders use cash-secured put on ERTH
Cash-secured puts on ERTH earn premium while a trader waits to acquire ERTH etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning ERTH.
ERTH thesis for this cash-secured put
The market-implied 1-standard-deviation range for ERTH extends from approximately $44.20 on the downside to $50.70 on the upside. A ERTH cash-secured put lets a trader earn premium while waiting to acquire ERTH 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 ERTH IV rank near 4.30% 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 ERTH at 23.90%. As a Financial Services name, ERTH options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to ERTH-specific events.
ERTH 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. ERTH positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move ERTH alongside the broader basket even when ERTH-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on ERTH carry tail risk when realized volatility exceeds the implied move; review historical ERTH earnings reactions and macro stress periods before sizing. Always rebuild the position from current ERTH chain quotes before placing a trade.
Frequently asked questions
- What is a cash-secured put on ERTH?
- A cash-secured put on ERTH is the cash-secured put strategy applied to ERTH (etf). 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 ERTH etf at $47.45 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed ERTH chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are ERTH 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 ERTH cash-secured put priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 23.90%), the computed maximum profit is $32.00 per contract and the computed maximum loss is -$4,467.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a ERTH cash-secured put?
- The breakeven for the ERTH cash-secured put priced on this page is roughly $44.68 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 ERTH market-implied 1-standard-deviation expected move in the same options snapshot is approximately 6.85%; 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 ERTH?
- Cash-secured puts on ERTH earn premium while a trader waits to acquire ERTH etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning ERTH.
- How does current ERTH implied volatility affect this cash-secured put?
- ERTH ATM IV is at 23.90% with IV rank near 4.30%, 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.