Atomera (ATOM) Options Chain
NASDAQ: ATOMTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $4.16
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.04
- ATM implied volatility
- 112.3%
- Expected move
- ±$1.55
- Open interest (C / P)
- 1.29K / 22
ATOM options summary
The ATOM options chain for the November 20, 2026 expiration lists 3 call and 2 put contracts, with 40 days until expiration. Open interest stands at 1,288 calls and 22 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 112.3%, which implies the market expects a move of about ±$1.55 (37.2%) in Atomera stock by expiration.
The most open interest sits at the $7.50 call (973 contracts) and the $5.00 put (16 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ATOM options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.90 | 1.40 | 2.15 | 2.50 | 0.00 | 0.75 | 0.10 | |||||
| 0.40 | 0.20 | 0.45 | 5.00 | 0.95 | 1.45 | 1.12 | |||||
| 0.14 | 0.10 | 0.20 | 7.50 | — | — | — | |||||
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 ATOM put/call ratio?
For the November 20, 2026 expiration, the ATOM put/call ratio based on open interest is 0.02 (22 puts vs 1,288 calls), and 0.04 based on today's volume. A ratio above 1 means more puts than calls.
What is ATOM's implied volatility?
At-the-money implied volatility for ATOM options expiring November 20, 2026 is about 112.3%, an annualized estimate of how much the market expects Atomera stock to move.
How many ATOM option expiration dates are there?
ATOM has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.