Radcom (RDCM) Options Chain
NASDAQ: RDCMTechnologyComputer peripheral equipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $10.29
- Put/call ratio (OI)
- 0.23
- Put/call ratio (volume)
- 1.38
- Expected move
- ±$0.804
- Open interest (C / P)
- 209 / 49
RDCM options summary
The RDCM options chain for the October 16, 2026 expiration lists 3 call and 3 put contracts, with 6 days until expiration. Open interest stands at 209 calls and 49 puts, a put/call ratio of 0.23, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 60.9%, which implies the market expects a move of about ±$0.804 (7.8%) in Radcom stock by expiration.
The most open interest sits at the $12.50 call (133 contracts) and the $7.50 put (27 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RDCM options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | 0.00 | 1.55 | 0.05 | |||||
| 0.15 | 0.00 | 0.95 | 10.00 | 0.00 | 0.40 | 0.30 | |||||
| 0.10 | 0.00 | 1.00 | 12.50 | 0.00 | 0.00 | 2.68 | |||||
| 1.01 | 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 October 16, 2026 expiration, the RDCM put/call ratio based on open interest is 0.23 (49 puts vs 209 calls), and 1.38 based on today's volume. A ratio above 1 means more puts than calls.
What is RDCM's implied volatility?
At-the-money implied volatility for RDCM options expiring October 16, 2026 is about 60.9%, 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.