LTRX · Lantronix Inc

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$4.99 -0.34 (-6.38%) At close · Jul 29

Market Cap

$212.22M

39.82M

Options Chain

15-min delayed Underlying $4.99 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 10 contracts

Put / call OI

0.22

Call-heavy positioning

Open interest

313

contracts outstanding

Volume

134

traded today

Max pain

$5.00

$0.01 above spot

ATM implied vol

73.1%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	343%	0.891	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 343% Delta 0.891 ≈89% ITM Gamma 0.044 Theta -0.018 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
Underlying $4.99
53	25	89.7%	0.531	$0.70		$0.40	-0.495	56.4%	3	48
Call · $5 Last $0.70 Breakeven $5.70 Implied vol 89.7% Delta 0.531 ≈53% ITM Gamma 0.364 Theta -0.01 Vega 0.005 Open interest 53 Model this call Put · $5 In the money Last $0.40 Breakeven $4.60 Implied vol 56.4% Delta -0.495 ≈49% ITM Gamma 0.583 Theta -0.006 Vega 0.005 Open interest 48 Model this put
174	95	122%	0.113	$0.05		$2.50	—	—	10	8
Call · $7.5 Last $0.05 Breakeven $7.55 Implied vol 122% Delta 0.113 ≈11% ITM Gamma 0.127 Theta -0.006 Vega 0.003 Open interest 174 Model this call Put · $7.5 In the money Last $2.50 Breakeven $5.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 8 Model this put
30	1	208.7%	0.139	$0.20		—	—	—	—	0
Call · $10 Last $0.20 Breakeven $10.20 Implied vol 208.7% Delta 0.139 ≈14% ITM Gamma 0.085 Theta -0.013 Vega 0.003 Open interest 30 Model this call Put · $10 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1114925 CUSIP 516548203 13F (30d) 13 filings 13 filers Visit website Investor relations