Radcom (RDCM) Options Chain
NASDAQ: RDCMTechnologyComputer peripheral equipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $10.29
- Put/call ratio (OI)
- 14.33
- Expected move
- ±$2.81
- Open interest (C / P)
- 3 / 43
RDCM options summary
The RDCM options chain for the November 20, 2026 expiration lists 2 call and 2 put contracts, with 40 days until expiration. Open interest stands at 3 calls and 43 puts, a put/call ratio of 14.33, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $10.00 strike is 82.4%, which implies the market expects a move of about ±$2.81 (27.3%) in Radcom stock by expiration.
The most open interest sits at the $15.00 call (3 contracts) and the $10.00 put (42 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RDCM options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | 0.00 | 1.55 | 0.05 | |||||
| — | — | — | 10.00 | 0.00 | 1.95 | 0.60 | |||||
| 0.23 | — | — | 12.50 | — | — | — | |||||
| 1.16 | 0.00 | 2.15 | 15.00 | — | — | — | |||||
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 RDCM put/call ratio?
For the November 20, 2026 expiration, the RDCM put/call ratio based on open interest is 14.33 (43 puts vs 3 calls). A ratio above 1 means more puts than calls.
What is RDCM's implied volatility?
At-the-money implied volatility for RDCM options expiring November 20, 2026 is about 82.4%, an annualized estimate of how much the market expects Radcom stock to move.
How many RDCM option expiration dates are there?
RDCM 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.