CarParts.com (PRTS) Options Chain
NASDAQ: PRTSConsumer CyclicalAuto PartsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $8.59
- Put/call ratio (OI)
- 0.25
- Put/call ratio (volume)
- 1.46
- Expected move
- ±$0.2974
- Open interest (C / P)
- 187 / 47
PRTS options summary
The PRTS options chain for the October 16, 2026 expiration lists 8 call and 6 put contracts, with 7 days until expiration. Open interest stands at 187 calls and 47 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 25.0%, which implies the market expects a move of about ±$0.2974 (3.5%) in CarParts.com stock by expiration.
The most open interest sits at the $1.00 call (125 contracts) and the $1.50 put (45 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PRTS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.50 | 0.00 | 0.60 | 0.50 | 0.00 | 0.75 | 0.35 | |||||
| 0.09 | 0.05 | 0.15 | 1.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.10 | 1.50 | 0.55 | 1.30 | 0.70 | |||||
| 5.90 | 0.00 | 0.00 | 2.50 | — | — | — | |||||
| 3.55 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 0.04 | |||||
| 1.35 | 0.00 | 0.00 | 7.50 | 0.00 | 0.00 | 0.20 | |||||
| 0.25 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 1.93 | |||||
| 0.45 | 0.00 | 0.00 | 12.50 | 0.00 | 0.00 | 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 PRTS put/call ratio?
For the October 16, 2026 expiration, the PRTS put/call ratio based on open interest is 0.25 (47 puts vs 187 calls), and 1.46 based on today's volume. A ratio above 1 means more puts than calls.
What is PRTS's implied volatility?
At-the-money implied volatility for PRTS options expiring October 16, 2026 is about 25.0%, an annualized estimate of how much the market expects CarParts.com stock to move.
How many PRTS option expiration dates are there?
PRTS has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.