Aterian (ATER) Options Chain
NASDAQ: ATERConsumer DiscretionaryHome FurnishingsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 5
- Share price
- $0.611
- Put/call ratio (OI)
- 0.44
- Put/call ratio (volume)
- 0.20
- ATM implied volatility
- 1081.3%
- Expected move
- ±$0.7732
- Open interest (C / P)
- 9 / 4
ATER options summary
The ATER options chain for the October 16, 2026 expiration lists 1 call and 2 put contracts, with 5 days until expiration. Open interest stands at 9 calls and 4 puts, a put/call ratio of 0.44, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 1081.3%, which implies the market expects a move of about ±$0.7732 (126.6%) in Aterian stock by expiration.
The most open interest sits at the $2.50 call (9 contracts) and the $2.50 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ATER options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.05 | 0.00 | 0.05 | 2.50 | 1.55 | 2.70 | 1.65 | |||||
| — | — | — | 5.00 | 3.80 | 5.20 | 4.70 | |||||
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 ATER put/call ratio?
For the October 16, 2026 expiration, the ATER put/call ratio based on open interest is 0.44 (4 puts vs 9 calls), and 0.20 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 October 16, 2026 is about 1081.3%, 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.