IDEX (IEX) Options Chain
NYSE: IEXIndustrialsFluid ControlsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $234.29
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$25.28
- Open interest (C / P)
- 230 / 1
IEX options summary
The IEX options chain for the November 20, 2026 expiration lists 3 call and 1 put contracts, with 40 days until expiration. Open interest stands at 230 calls and 1 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $240.00 strike is 32.6%, which implies the market expects a move of about ±$25.28 (10.8%) in IDEX stock by expiration.
The most open interest sits at the $240.00 call (227 contracts) and the $210.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IEX options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 210.00 | 0.05 | 5.00 | 3.30 | |||||
| 8.10 | 4.10 | 7.60 | 240.00 | — | — | — | |||||
| 3.61 | 0.50 | 5.00 | 250.00 | — | — | — | |||||
| 0.69 | 0.00 | 4.90 | 260.00 | — | — | — | |||||
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 IEX put/call ratio?
For the November 20, 2026 expiration, the IEX put/call ratio based on open interest is 0.00 (1 puts vs 230 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is IEX's implied volatility?
At-the-money implied volatility for IEX options expiring November 20, 2026 is about 32.6%, an annualized estimate of how much the market expects IDEX stock to move.
How many IEX option expiration dates are there?
IEX has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.