IDT (IDT) Options Chain
NYSE: IDTTelecommunicationsTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $81.49
- Put/call ratio (OI)
- 0.09
- Put/call ratio (volume)
- 0.09
- Expected move
- ±$15.65
- Open interest (C / P)
- 271 / 25
IDT options summary
The IDT options chain for the December 18, 2026 expiration lists 10 call and 7 put contracts, with 68 days until expiration. Open interest stands at 271 calls and 25 puts, a put/call ratio of 0.09, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $80.00 strike is 44.5%, which implies the market expects a move of about ±$15.65 (19.2%) in IDT stock by expiration.
The most open interest sits at the $50.00 call (133 contracts) and the $50.00 put (16 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IDT options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 40.00 | 0.00 | 3.30 | 1.35 | |||||
| 11.10 | 0.00 | 0.00 | 45.00 | 0.15 | 3.90 | 2.60 | |||||
| 31.18 | 30.20 | 33.60 | 50.00 | 0.00 | 2.05 | 1.57 | |||||
| 19.12 | 25.50 | 28.00 | 55.00 | 0.00 | 3.40 | 3.80 | |||||
| 16.65 | 20.30 | 23.30 | 60.00 | 0.00 | 0.80 | 0.35 | |||||
| 2.11 | 0.00 | 0.00 | 65.00 | — | — | — | |||||
| 12.96 | 11.50 | 14.20 | 70.00 | — | — | — | |||||
| 1.80 | 7.40 | 10.00 | 75.00 | 0.50 | 3.30 | 3.20 | |||||
| 4.60 | 4.30 | 7.20 | 80.00 | 2.20 | 5.30 | 7.50 | |||||
| 2.40 | 2.25 | 4.90 | 85.00 | — | — | — | |||||
| 1.60 | 1.10 | 3.30 | 90.00 | — | — | — | |||||
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 December 18, 2026 expiration, the IDT put/call ratio based on open interest is 0.09 (25 puts vs 271 calls), and 0.09 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 December 18, 2026 is about 44.5%, 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.