Neuronetics (STIM) Options Chain
NASDAQ: STIMHealth CareMedical/Dental InstrumentsUSD
Market open · Delayed 15 min · as of Oct 9, 2:10 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $2.15
- Put/call ratio (OI)
- 2.17
- Put/call ratio (volume)
- 0.67
- ATM implied volatility
- 203.1%
- Expected move
- ±$0.6042
- Open interest (C / P)
- 84 / 182
STIM options summary
The STIM options chain for the October 16, 2026 expiration lists 2 call and 2 put contracts, with 7 days until expiration. Open interest stands at 84 calls and 182 puts, a put/call ratio of 2.17, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 203.1%, which implies the market expects a move of about ±$0.6042 (28.1%) in Neuronetics stock by expiration.
The most open interest sits at the $2.50 call (59 contracts) and the $2.50 put (182 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
STIM options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.10 | 0.00 | 0.25 | 2.50 | 0.10 | 0.50 | 0.35 | |||||
| 0.20 | 0.00 | 0.10 | 5.00 | 2.40 | 3.40 | 2.45 | |||||
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 STIM put/call ratio?
For the October 16, 2026 expiration, the STIM put/call ratio based on open interest is 2.17 (182 puts vs 84 calls), and 0.67 based on today's volume. A ratio above 1 means more puts than calls.
What is STIM's implied volatility?
At-the-money implied volatility for STIM options expiring October 16, 2026 is about 203.1%, an annualized estimate of how much the market expects Neuronetics stock to move.
How many STIM option expiration dates are there?
STIM 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.