Regencell Bioscience (RGC) Options Chain
NASDAQ: RGCHealth Care Medicinal Chemicals and Botanical Products USD
Market open · Delayed 15 min · as of Oct 9, 10:02 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $7.53
- Put/call ratio (OI)
- 0.78
- Put/call ratio (volume)
- 0.80
- ATM implied volatility
- 155.3%
- Expected move
- ±$1.62
- Open interest (C / P)
- 590 / 459
RGC options summary
The RGC options chain for the October 16, 2026 expiration lists 4 call and 2 put contracts, with 7 days until expiration. Open interest stands at 590 calls and 459 puts, a put/call ratio of 0.78, which is fairly balanced between calls and puts. At-the-money implied volatility near the $7.50 strike is 155.3%, which implies the market expects a move of about ±$1.62 (21.5%) in Regencell Bioscience stock by expiration.
The most open interest sits at the $7.50 call (462 contracts) and the $5.00 put (452 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RGC options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.47 | 2.70 | 7.50 | 2.50 | — | — | — | |||||
| — | — | — | 5.00 | 0.00 | 0.50 | 0.10 | |||||
| 0.60 | 0.40 | 1.30 | 7.50 | 0.00 | 1.05 | 0.85 | |||||
| 0.06 | 0.00 | 0.75 | 10.00 | — | — | — | |||||
| 0.15 | 0.00 | 4.90 | 12.50 | — | — | — | |||||
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 RGC put/call ratio?
For the October 16, 2026 expiration, the RGC put/call ratio based on open interest is 0.78 (459 puts vs 590 calls), and 0.80 based on today's volume. A ratio above 1 means more puts than calls.
What is RGC's implied volatility?
At-the-money implied volatility for RGC options expiring October 16, 2026 is about 155.3%, an annualized estimate of how much the market expects Regencell Bioscience stock to move.
How many RGC option expiration dates are there?
RGC 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.