A10 Networks (ATEN) Options Chain
NYSE: ATENTelecommunicationsComputer Communications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 222
- Share price
- $29.63
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.06
- Expected move
- ±$12.47
- Open interest (C / P)
- 50 / 2
ATEN options summary
The ATEN options chain for the May 21, 2027 expiration lists 5 call and 1 put contracts, with 222 days until expiration. Open interest stands at 50 calls and 2 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 54.0%, which implies the market expects a move of about ±$12.47 (42.1%) in A10 Networks stock by expiration.
The most open interest sits at the $35.00 call (32 contracts) and the $22.50 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ATEN options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 13.36 | 13.00 | 15.70 | 15.00 | — | — | — | |||||
| 7.78 | 9.20 | 11.70 | 20.00 | — | — | — | |||||
| — | — | — | 22.50 | 0.75 | 1.90 | 1.70 | |||||
| 3.60 | 3.00 | 4.80 | 30.00 | — | — | — | |||||
| 1.46 | 2.00 | 4.20 | 35.00 | — | — | — | |||||
| 1.53 | 1.10 | 2.45 | 40.00 | — | — | — | |||||
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 ATEN put/call ratio?
For the May 21, 2027 expiration, the ATEN put/call ratio based on open interest is 0.04 (2 puts vs 50 calls), and 0.06 based on today's volume. A ratio above 1 means more puts than calls.
What is ATEN's implied volatility?
At-the-money implied volatility for ATEN options expiring May 21, 2027 is about 54.0%, an annualized estimate of how much the market expects A10 Networks stock to move.
How many ATEN option expiration dates are there?
ATEN has 5 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.