Federal Signal (FSS) Options Chain
NYSE: FSSIndustrialsAuto ManufacturingUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 113.57 -0.02%
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 224
- Share price
- $113.57
- Put/call ratio (OI)
- 1.00
- Expected move
- ±$37.62
- Open interest (C / P)
- 3 / 3
FSS options summary
The FSS options chain for the May 21, 2027 expiration lists 3 call and 2 put contracts, with 224 days until expiration. Open interest stands at 3 calls and 3 puts, a put/call ratio of 1.00, which is fairly balanced between calls and puts. At-the-money implied volatility near the $100.00 strike is 42.3%, which implies the market expects a move of about ±$37.62 (33.1%) in Federal Signal stock by expiration.
The most open interest sits at the $75.00 call (1 contracts) and the $100.00 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
FSS options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 41.60 | 40.50 | 43.00 | 75.00 | — | — | — | |||||
| — | — | — | 100.00 | 5.00 | 8.30 | 6.30 | |||||
| 8.40 | 6.70 | 10.40 | 130.00 | — | — | — | |||||
| — | — | — | 135.00 | 23.90 | 27.50 | 24.70 | |||||
| 2.25 | 0.75 | 4.00 | 170.00 | — | — | — | |||||
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 FSS put/call ratio?
For the May 21, 2027 expiration, the FSS put/call ratio based on open interest is 1.00 (3 puts vs 3 calls). A ratio above 1 means more puts than calls.
What is FSS's implied volatility?
At-the-money implied volatility for FSS options expiring May 21, 2027 is about 42.3%, an annualized estimate of how much the market expects Federal Signal stock to move.
How many FSS option expiration dates are there?
FSS 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.