Richardson Electronics (RELL) Options Chain
NASDAQ: RELLTechnologyElectronic ComponentsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $19.97
- Put/call ratio (OI)
- 0.24
- Put/call ratio (volume)
- 0.03
- Expected move
- ±$1.73
- Open interest (C / P)
- 1.43K / 340
RELL options summary
The RELL options chain for the October 16, 2026 expiration lists 6 call and 3 put contracts, with 8 days until expiration. Open interest stands at 1,428 calls and 340 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 58.4%, which implies the market expects a move of about ±$1.73 (8.6%) in Richardson Electronics stock by expiration.
The most open interest sits at the $20.00 call (946 contracts) and the $15.00 put (229 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RELL options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 0.05 | 0.05 | |||||
| 5.25 | 3.60 | 6.60 | 15.00 | 0.00 | 0.05 | 0.05 | |||||
| 2.94 | 2.20 | 3.70 | 17.50 | 0.05 | 0.20 | 0.15 | |||||
| 0.66 | 0.35 | 1.00 | 20.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.40 | 22.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.15 | 25.00 | — | — | — | |||||
| 0.03 | 0.00 | 0.10 | 35.00 | — | — | — | |||||
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 RELL put/call ratio?
For the October 16, 2026 expiration, the RELL put/call ratio based on open interest is 0.24 (340 puts vs 1,428 calls), and 0.03 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 October 16, 2026 is about 58.4%, 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.