IDEX (IEX) Options Chain
NYSE: IEXIndustrialsFluid ControlsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 234.29 +0.03%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $234.29
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.04
- Expected move
- ±$4.57
- Open interest (C / P)
- 348 / 35
IEX options summary
The IEX options chain for the October 16, 2026 expiration lists 15 call and 16 put contracts, with 7 days until expiration. Open interest stands at 348 calls and 35 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $230.00 strike is 14.1%, which implies the market expects a move of about ±$4.57 (2.0%) in IDEX stock by expiration.
The most open interest sits at the $240.00 call (205 contracts) and the $200.00 put (10 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IEX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 120.00 | 0.05 | 0.80 | 0.64 | |||||
| — | — | — | 125.00 | 0.00 | 4.80 | 0.95 | |||||
| — | — | — | 135.00 | 0.00 | 4.80 | 1.55 | |||||
| — | — | — | 140.00 | 0.00 | 4.80 | 1.50 | |||||
| — | — | — | 145.00 | 0.00 | 4.80 | 1.95 | |||||
| — | — | — | 150.00 | 0.00 | 0.00 | 2.25 | |||||
| 56.11 | 0.00 | 0.00 | 155.00 | 0.00 | 0.00 | 2.90 | |||||
| — | — | — | 160.00 | 0.00 | 3.10 | 0.65 | |||||
| 64.50 | 57.00 | 61.40 | 165.00 | — | — | — | |||||
| 27.00 | 0.00 | 0.00 | 170.00 | 0.00 | 0.00 | 6.20 | |||||
| 54.70 | 57.50 | 61.50 | 175.00 | 0.00 | 0.00 | 7.50 | |||||
| 24.10 | 0.00 | 0.00 | 180.00 | 0.00 | 0.70 | 0.05 | |||||
| 18.00 | 24.50 | 29.00 | 190.00 | — | — | — | |||||
| 21.24 | 21.00 | 25.50 | 195.00 | 8.50 | 13.00 | 17.70 | |||||
| 20.10 | 17.70 | 22.50 | 200.00 | 0.00 | 4.90 | 0.26 | |||||
| — | — | — | 210.00 | 0.00 | 4.90 | 0.30 | |||||
| 12.40 | 13.00 | 16.80 | 220.00 | — | — | — | |||||
| 15.20 | 2.20 | 6.00 | 230.00 | 0.00 | 0.00 | 4.10 | |||||
| 0.90 | 0.90 | 1.50 | 240.00 | 0.00 | 0.00 | 9.20 | |||||
| 0.10 | 0.00 | 0.45 | 250.00 | — | — | — | |||||
| 1.75 | 0.00 | 0.00 | 270.00 | — | — | — | |||||
| 1.05 | 0.00 | 0.00 | 280.00 | — | — | — | |||||
| 0.75 | 0.00 | 0.00 | 290.00 | — | — | — | |||||
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 October 16, 2026 expiration, the IEX put/call ratio based on open interest is 0.10 (35 puts vs 348 calls), and 0.04 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 October 16, 2026 is about 14.1%, 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.