Rentokil Initial (RTO) Options Chain
NYSE: RTOConsumer DiscretionaryOther Consumer ServicesUSD
Market open · Delayed 15 min · as of Oct 9, 11:17 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $20.14
- Put/call ratio (OI)
- 0.01
- Put/call ratio (volume)
- 0.03
- Expected move
- ±$1.80
- Open interest (C / P)
- 1.69K / 10
RTO options summary
The RTO options chain for the October 16, 2026 expiration lists 3 call and 3 put contracts, with 7 days until expiration. Open interest stands at 1,688 calls and 10 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 64.7%, which implies the market expects a move of about ±$1.80 (9.0%) in Rentokil Initial stock by expiration.
The most open interest sits at the $22.50 call (1.59K contracts) and the $20.00 put (5 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RTO options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 0.75 | 0.05 | |||||
| — | — | — | 20.00 | 0.00 | 1.40 | 0.60 | |||||
| 0.22 | 0.00 | 0.25 | 22.50 | 1.15 | 3.20 | 1.75 | |||||
| 0.63 | 0.00 | 0.20 | 25.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.75 | 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 RTO put/call ratio?
For the October 16, 2026 expiration, the RTO put/call ratio based on open interest is 0.01 (10 puts vs 1,688 calls), and 0.03 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 October 16, 2026 is about 64.7%, 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.