Aterian (ATER) Options Chain
NASDAQ: ATERConsumer DiscretionaryHome FurnishingsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $0.611
- Put/call ratio (OI)
- 1.23
- Put/call ratio (volume)
- 5.57
- ATM implied volatility
- 304.7%
- Expected move
- ±$0.6163
- Open interest (C / P)
- 292 / 359
ATER options summary
The ATER options chain for the November 20, 2026 expiration lists 5 call and 5 put contracts, with 40 days until expiration. Open interest stands at 292 calls and 359 puts, a put/call ratio of 1.23, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $0.50 strike is 304.7%, which implies the market expects a move of about ±$0.6163 (100.9%) in Aterian stock by expiration.
The most open interest sits at the $2.50 call (177 contracts) and the $2.50 put (340 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ATER options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.30 | 0.05 | 0.75 | 0.50 | 0.00 | 0.05 | 0.03 | |||||
| 0.40 | 0.00 | 0.75 | 1.00 | 0.05 | 1.45 | 0.30 | |||||
| 0.10 | 0.00 | 0.30 | 1.50 | — | — | — | |||||
| 0.03 | 0.00 | 0.05 | 2.50 | 1.50 | 2.40 | 2.30 | |||||
| 0.05 | 0.00 | 0.75 | 5.00 | 3.60 | 6.00 | 3.40 | |||||
| — | — | — | 7.50 | 6.10 | 8.50 | 6.26 | |||||
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 ATER put/call ratio?
For the November 20, 2026 expiration, the ATER put/call ratio based on open interest is 1.23 (359 puts vs 292 calls), and 5.57 based on today's volume. A ratio above 1 means more puts than calls.
What is ATER's implied volatility?
At-the-money implied volatility for ATER options expiring November 20, 2026 is about 304.7%, an annualized estimate of how much the market expects Aterian stock to move.
How many ATER option expiration dates are there?
ATER has 3 listed expiration dates, from Oct 16, 2026 to Feb 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.