Rentokil Initial (RTO) Options Chain
NYSE: RTOConsumer DiscretionaryOther Consumer ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $20.24
- Put/call ratio (OI)
- 1.37
- Put/call ratio (volume)
- 2.35
- Expected move
- ±$3.11
- Open interest (C / P)
- 221 / 302
RTO options summary
The RTO options chain for the November 20, 2026 expiration lists 7 call and 7 put contracts, with 40 days until expiration. Open interest stands at 221 calls and 302 puts, a put/call ratio of 1.37, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $20.00 strike is 46.4%, which implies the market expects a move of about ±$3.11 (15.3%) in Rentokil Initial stock by expiration.
The most open interest sits at the $40.00 call (116 contracts) and the $22.50 put (269 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RTO options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 15.10 | 0.00 | 0.00 | 17.50 | 0.00 | 1.15 | 0.33 | |||||
| 1.20 | 1.05 | 1.35 | 20.00 | 0.75 | 1.15 | 1.20 | |||||
| 0.35 | 0.20 | 0.50 | 22.50 | 1.60 | 3.30 | 1.02 | |||||
| 0.24 | 0.00 | 0.35 | 25.00 | 0.00 | 0.00 | 2.00 | |||||
| 0.25 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 6.90 | |||||
| 1.17 | 0.00 | 0.00 | 35.00 | 3.70 | 7.60 | 4.00 | |||||
| 0.15 | 0.00 | 0.10 | 40.00 | — | — | — | |||||
| — | — | — | 45.00 | 0.00 | 0.00 | 13.02 | |||||
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 RTO put/call ratio?
For the November 20, 2026 expiration, the RTO put/call ratio based on open interest is 1.37 (302 puts vs 221 calls), and 2.35 based on today's volume. A ratio above 1 means more puts than calls.
What is RTO's implied volatility?
At-the-money implied volatility for RTO options expiring November 20, 2026 is about 46.4%, an annualized estimate of how much the market expects Rentokil Initial stock to move.
How many RTO option expiration dates are there?
RTO has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.