How are APT long put max profit and max loss calculated?

Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium. For the APT long put priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 92.24%), the computed maximum profit is $531.00 per contract and the computed maximum loss is -$18.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a APT long put?

The breakeven for the APT long put priced on this page is roughly $5.32 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 APT market-implied 1-standard-deviation expected move in the same options snapshot is approximately 26.44%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current APT implied volatility affect this long put?

APT ATM IV is at 92.24% with IV rank near 21.80%, 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.

APT Long Put Strategy

APT (Alpha Pro Tech, Ltd.), in the Industrials sector, (Construction industry), listed on AMEX.

Established in 1983 and based in Markham, Canada, Alpha Pro Tech, Ltd. and its subsidiaries are actively involved in the development, manufacturing, and global distribution of a comprehensive range of disposable protective attire, infection control products, and building materials. The firm's activities are divided into two principal segments. The Disposable Protective Apparel division offers critical personal protective equipment such as shoe covers, bouffant caps, coveralls, frocks, lab coats, gowns, hoods, and both face masks and shields. These items find extensive application in sterile environments like cleanrooms, industrial safety operations, and healthcare settings including hospitals, laboratories, and dental practices. Concurrently, the Building Supply division provides construction weatherization solutions, notably housewrap and associated accessories like window/door flashing and seam tape, alongside synthetic roof underlayment and various other woven fabrics. These products are predominantly utilized at construction and re-roofing sites.

APT (Alpha Pro Tech, Ltd.) trades in the Industrials sector, specifically Construction, with a market capitalization of approximately $54.9M, a trailing P/E of 12.93, a beta of 0.90 versus the broader market, a 52-week range of 4.34-7.5, average daily share volume of 80K, a public-listing history dating back to 1999, approximately 122 full-time employees. These structural characteristics shape how APT stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.90 places APT roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline.

What is a long put on APT?

A long put buys downside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes below the strike minus premium at expiration.

APT snapshot

As of August 14, 2026, spot at $5.47, ATM IV 92.24%, IV rank 21.80%, expected move 26.44%. The long put on APT 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 long put structure on APT specifically: APT IV at 92.24% is on the cheap side of its 1-year range, which favors premium-buying structures like a APT long put, with a market-implied 1-standard-deviation move of approximately 26.44% (roughly $1.45 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 APT expiries trade a higher absolute premium for lower per-day decay. Position sizing on APT should anchor to the underlying notional of $5.47 per share and to the trader's directional view on APT stock.

APT long put setup

The APT long 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 APT at $5.47 on that close, the first option leg uses a $5.50 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed APT 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 APT shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Put	$5.50	$0.18

APT long put risk and reward

Net Premium / Debit: -$18.00
Max Profit (per contract): $531.00
Max Loss (per contract): -$18.00
Breakeven(s): $5.32
Risk / Reward Ratio: 29.500

Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium.

APT long put payoff curve

Modeled P&L at expiration across a range of underlying prices for the long put on APT. 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	-99.8%	+$531.00
$1.22	-77.7%	+$410.17
$2.43	-55.6%	+$289.33
$3.64	-33.5%	+$168.50
$4.84	-11.5%	+$47.66
$6.05	+10.6%	-$18.00
$7.26	+32.7%	-$18.00
$8.47	+54.8%	-$18.00
$9.68	+76.9%	-$18.00
$10.89	+99.0%	-$18.00

When traders use long put on APT

Long puts on APT hedge an existing long APT stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying APT exposure being hedged.

APT thesis for this long put

The market-implied 1-standard-deviation range for APT extends from approximately $4.02 on the downside to $6.92 on the upside. A APT long put expresses a directional view that the underlying closes below the strike minus premium at expiration, frequently sized to hedge an existing long APT position with one put per 100 shares held. Current APT IV rank near 21.80% 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 APT at 92.24%. As a Industrials name, APT options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to APT-specific events.

APT long put positions are structurally bearish; 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. APT positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move APT alongside the broader basket even when APT-specific fundamentals are unchanged. Long-premium structures like a long put on APT 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 APT chain quotes before placing a trade.

Frequently asked questions

What is a long put on APT?: A long put on APT is the long put strategy applied to APT (stock). The strategy is structurally bearish: A long put buys downside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes below the strike minus premium at expiration. With APT stock at $5.47 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed APT chain strike and the premiums come straight from that session's bid/ask midpoint.
How are APT long put max profit and max loss calculated?: Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium. For the APT long put priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 92.24%), the computed maximum profit is $531.00 per contract and the computed maximum loss is -$18.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a APT long put?: The breakeven for the APT long put priced on this page is roughly $5.32 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 APT market-implied 1-standard-deviation expected move in the same options snapshot is approximately 26.44%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a long put on APT?: Long puts on APT hedge an existing long APT stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying APT exposure being hedged.
How does current APT implied volatility affect this long put?: APT ATM IV is at 92.24% with IV rank near 21.80%, 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.