Accuray (ARAY) Options Chain
NASDAQ: ARAYHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $0.2297
- Put/call ratio (OI)
- 0.01
- Put/call ratio (volume)
- 0.21
- ATM implied volatility
- 198.4%
- Expected move
- ±$0.1967
- Open interest (C / P)
- 6.42K / 79
ARAY options summary
The ARAY options chain for the December 18, 2026 expiration lists 5 call and 5 put contracts, with 68 days until expiration. Open interest stands at 6,420 calls and 79 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 198.4%, which implies the market expects a move of about ±$0.1967 (85.7%) in Accuray stock by expiration.
The most open interest sits at the $0.50 call (6.32K contracts) and the $0.50 put (61 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ARAY options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.01 | 0.00 | 0.05 | 0.50 | 0.20 | 0.40 | 0.29 | |||||
| 0.10 | 0.00 | 0.75 | 1.00 | 0.45 | 1.20 | 0.78 | |||||
| 0.05 | 0.00 | 1.00 | 1.50 | 0.80 | 1.80 | 1.29 | |||||
| 0.05 | 0.00 | 0.75 | 2.00 | 1.45 | 2.20 | 1.77 | |||||
| 0.50 | 0.00 | 0.00 | 3.00 | 2.30 | 3.30 | 2.70 | |||||
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 ARAY put/call ratio?
For the December 18, 2026 expiration, the ARAY put/call ratio based on open interest is 0.01 (79 puts vs 6,420 calls), and 0.21 based on today's volume. A ratio above 1 means more puts than calls.
What is ARAY's implied volatility?
At-the-money implied volatility for ARAY options expiring December 18, 2026 is about 198.4%, an annualized estimate of how much the market expects Accuray stock to move.
How many ARAY option expiration dates are there?
ARAY has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.