IDT (IDT) Options Chain
NYSE: IDTTelecommunicationsTelecommunications EquipmentUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 80.80 +0.19%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $80.65
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 1.81
- Expected move
- ±$0.1742
- Open interest (C / P)
- 37 / 0
IDT options summary
The IDT options chain for the October 16, 2026 expiration lists 10 call and 8 put contracts, with 7 days until expiration. Open interest stands at 37 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $80.00 strike is 1.6%, which implies the market expects a move of about ±$0.1742 (0.2%) in IDT stock by expiration.
The most open interest sits at the $50.00 call (28 contracts) and the $30.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IDT options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 30.00 | 0.00 | 0.00 | 0.30 | |||||
| 14.70 | 17.00 | 20.00 | 50.00 | 0.00 | 0.00 | 0.08 | |||||
| 14.37 | 12.70 | 15.20 | 55.00 | 0.00 | 0.00 | 0.12 | |||||
| 14.90 | 0.00 | 0.00 | 60.00 | 0.00 | 0.00 | 0.05 | |||||
| 15.57 | 0.00 | 0.00 | 65.00 | 0.00 | 0.00 | 0.05 | |||||
| 10.74 | 0.00 | 0.00 | 70.00 | 0.00 | 0.00 | 0.10 | |||||
| 6.55 | 0.00 | 0.00 | 75.00 | 0.00 | 0.00 | 0.10 | |||||
| 1.25 | 0.00 | 0.00 | 80.00 | 0.00 | 0.00 | 1.00 | |||||
| 0.30 | 0.00 | 0.00 | 85.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.00 | 90.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.00 | 100.00 | — | — | — | |||||
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 IDT put/call ratio?
For the October 16, 2026 expiration, the IDT put/call ratio based on open interest is 0.00 (0 puts vs 37 calls), and 1.81 based on today's volume. A ratio above 1 means more puts than calls.
What is IDT's implied volatility?
At-the-money implied volatility for IDT options expiring October 16, 2026 is about 1.6%, an annualized estimate of how much the market expects IDT stock to move.
How many IDT option expiration dates are there?
IDT has 4 listed expiration dates, from Oct 16, 2026 to Mar 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.