Quanterix (QTRX) Options Chain
NASDAQ: QTRXIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $3.28
- Put/call ratio (OI)
- 0.23
- Put/call ratio (volume)
- 0.28
- Expected move
- ±$1.76
- Open interest (C / P)
- 1.08K / 251
QTRX options summary
The QTRX options chain for the February 19, 2027 expiration lists 3 call and 3 put contracts, with 131 days until expiration. Open interest stands at 1,085 calls and 251 puts, a put/call ratio of 0.23, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 89.5%, which implies the market expects a move of about ±$1.76 (53.6%) in Quanterix stock by expiration.
The most open interest sits at the $2.50 call (766 contracts) and the $2.50 put (250 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
QTRX options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.10 | 0.95 | 1.30 | 2.50 | 0.20 | 0.30 | 0.30 | |||||
| 0.55 | 0.30 | 0.50 | 5.00 | 0.00 | 0.00 | 2.67 | |||||
| 0.10 | 0.00 | 0.15 | 7.50 | 2.60 | 6.70 | 3.70 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the QTRX put/call ratio?
For the February 19, 2027 expiration, the QTRX put/call ratio based on open interest is 0.23 (251 puts vs 1,085 calls), and 0.28 based on today's volume. A ratio above 1 means more puts than calls.
What is QTRX's implied volatility?
At-the-money implied volatility for QTRX options expiring February 19, 2027 is about 89.5%, an annualized estimate of how much the market expects Quanterix stock to move.
How many QTRX option expiration dates are there?
QTRX has 4 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.