QTRX · Quanterix Corp

Track QTRX — free Ask ALVIS about QTRX

$3.38 -0.11 (-3.15%) At close · Jul 29

Market Cap

$164.40M

47.11M

Options Chain

15-min delayed Underlying $3.38 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 12 contracts

Put / call OI

0.17

Call-heavy positioning

Open interest

1,635

contracts outstanding

Volume

123

traded today

Max pain

$2.50

$0.88 below spot

ATM implied vol

192.7%

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 Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
395	45	202.9%	0.802	$1.68		$0.05	-0.187	182.5%	40	201
Call · $2.5 In the money Last $1.68 Breakeven $4.18 Implied vol 202.9% Delta 0.802 ≈80% ITM Gamma 0.164 Theta -0.011 Vega 0.002 Open interest 395 Model this call Put · $2.5 Last $0.05 Breakeven $2.45 Implied vol 182.5% Delta -0.187 ≈19% ITM Gamma 0.176 Theta -0.009 Vega 0.002 Open interest 201 Model this put
Underlying $3.38
816	1	182.2%	0.263	$0.16		$1.50	—	—	1	38
Call · $5 Last $0.16 Breakeven $5.16 Implied vol 182.2% Delta 0.263 ≈26% ITM Gamma 0.214 Theta -0.011 Vega 0.003 Open interest 816 Model this call Put · $5 In the money Last $1.50 Breakeven $3.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 38 Model this put
45	1	228%	0.129	$0.05		$1.41	—	—	1	0
Call · $7.5 Last $0.05 Breakeven $7.55 Implied vol 228% Delta 0.129 ≈13% ITM Gamma 0.11 Theta -0.009 Vega 0.002 Open interest 45 Model this call Put · $7.5 In the money Last $1.41 Breakeven $6.09 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
108	20	262.8%	0.091	$0.06		$3.90	-0.83	323.6%	2	0
Call · $10 Last $0.06 Breakeven $10.06 Implied vol 262.8% Delta 0.091 ≈9% ITM Gamma 0.073 Theta -0.008 Vega 0.001 Open interest 108 Model this call Put · $10 In the money Last $3.90 Breakeven $6.10 Implied vol 323.6% Delta -0.83 ≈83% ITM Gamma 0.094 Theta -0.015 Vega 0.002 Open interest 0 Model this put
31	11	301.1%	0.083	$0.09		—	-0.962	260.1%	—	0
Call · $12.5 Last $0.09 Breakeven $12.59 Implied vol 301.1% Delta 0.083 ≈8% ITM Gamma 0.06 Theta -0.009 Vega 0.002 Open interest 31 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol 260.1% Delta -0.962 ≈96% ITM Gamma 0.045 Theta -0.003 Vega 0.001 Open interest 0 Model this put
1	1	—	—	$0.20		—	—	—	—	0
Call · $15 Last $0.20 Breakeven $15.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $15 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 1503274 CUSIP 74766Q101 13F (30d) 25 filings 25 filers Visit website Investor relations