CTSO Covered Call Strategy
CTSO (Cytosorbents Corporation), in the Healthcare sector, (Medical - Devices industry), listed on NASDAQ.
Cytosorbents Corporation specializes in creating and bringing to market innovative medical devices. Their core expertise lies in a unique blood purification platform, built upon a proprietary adsorbent and porous polymer technology. The company's leading product, CytoSorb, is an extracorporeal filter designed to remove cytokines from the blood. It serves as a complementary treatment in various critical care scenarios, including sepsis, managing complications during and after heart bypass surgery, and improving the viability of donor organs for transplantation. Beyond CytoSorb, Cytosorbents offers a portfolio of specialized devices. These include VetResQ, used to assist in treating critical conditions like sepsis and pancreatitis in animals; CytoSorb-XL, another device targeting sepsis and other severe illnesses; HemoDefend, a platform for purifying blood supplies by removing contaminants that cause transfusion reactions and diseases, as well as anti-A and anti-B antibodies from blood products; K+ontrol, designed for patients with severe, life-threatening hyperkalemia; and ContrastSorb, which extracts intravenous contrast agents following imaging procedures (like CT scans, angiograms, or interventional radiology) to mitigate the risk of contrast-induced kidney damage.
CTSO (Cytosorbents Corporation) trades in the Healthcare sector, specifically Medical - Devices, with a market capitalization of approximately $22.7M, a beta of 1.36 versus the broader market, a 52-week range of 0.362-1.3, average daily share volume of 155K, a public-listing history dating back to 2006, approximately 149 full-time employees. These structural characteristics shape how CTSO stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.36 indicates CTSO 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 covered call on CTSO?
A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.
Current CTSO snapshot
As of June 30, 2026, spot at $0.39, ATM IV 17.50%, IV rank 0.00%, expected move 5.02%. The covered call on CTSO 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 17-day expiry.
Why this covered call structure on CTSO specifically: CTSO IV at 17.50% is on the cheap side of its 1-year range, which means a premium-selling CTSO covered call collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 5.02% (roughly $0.02 on the underlying). The 17-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated CTSO expiries trade a higher absolute premium for lower per-day decay. Position sizing on CTSO should anchor to the underlying notional of $0.39 per share and to the trader's directional view on CTSO stock.
CTSO covered call setup
The CTSO covered call below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With CTSO near $0.39, the first option leg uses a $0.41 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed CTSO chain at a 17-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 CTSO shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 100 shares | Stock | $0.39 | long |
| Sell 1 | Call | $0.41 | N/A |
CTSO covered call 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 short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.
CTSO covered call payoff curve
Modeled P&L at expiration across a range of underlying prices for the covered call on CTSO. 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 covered call on CTSO
Covered calls on CTSO are an income strategy run on existing CTSO stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
CTSO thesis for this covered call
The market-implied 1-standard-deviation range for CTSO extends from approximately $0.37 on the downside to $0.41 on the upside. A CTSO covered call collects premium on an existing long CTSO position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether CTSO will breach that level within the expiration window. Current CTSO 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 CTSO at 17.50%. As a Healthcare name, CTSO options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to CTSO-specific events.
CTSO covered call 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. CTSO positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move CTSO alongside the broader basket even when CTSO-specific fundamentals are unchanged. Short-premium structures like a covered call on CTSO carry tail risk when realized volatility exceeds the implied move; review historical CTSO earnings reactions and macro stress periods before sizing. Always rebuild the position from current CTSO chain quotes before placing a trade.
Frequently asked questions
- What is a covered call on CTSO?
- A covered call on CTSO is the covered call strategy applied to CTSO (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With CTSO stock trading near $0.39, the strikes shown on this page are snapped to the nearest listed CTSO chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are CTSO covered call max profit and max loss calculated?
- Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the CTSO covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 17.50%), 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 CTSO covered call?
- The breakeven for the CTSO covered call 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 CTSO market-implied 1-standard-deviation expected move is approximately 5.02%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a covered call on CTSO?
- Covered calls on CTSO are an income strategy run on existing CTSO stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
- How does current CTSO implied volatility affect this covered call?
- CTSO ATM IV is at 17.50% 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.