Richardson Electronics (RELL) Options Chain
NASDAQ: RELLTechnologyElectronic ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $20.79
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$4.37
- Open interest (C / P)
- 412 / 10
RELL options summary
The RELL options chain for the November 20, 2026 expiration lists 3 call and 1 put contracts, with 40 days until expiration. Open interest stands at 412 calls and 10 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 63.4%, which implies the market expects a move of about ±$4.37 (21.0%) in Richardson Electronics stock by expiration.
The most open interest sits at the $20.00 call (349 contracts) and the $12.50 put (10 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RELL options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 2.05 | 0.55 | |||||
| 3.78 | 3.50 | 4.30 | 17.50 | — | — | — | |||||
| 2.10 | 1.90 | 2.40 | 20.00 | — | — | — | |||||
| 1.17 | 0.60 | 1.55 | 22.50 | — | — | — | |||||
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 RELL put/call ratio?
For the November 20, 2026 expiration, the RELL put/call ratio based on open interest is 0.02 (10 puts vs 412 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is RELL's implied volatility?
At-the-money implied volatility for RELL options expiring November 20, 2026 is about 63.4%, an annualized estimate of how much the market expects Richardson Electronics stock to move.
How many RELL option expiration dates are there?
RELL 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.