Federal Signal (FSS) Options Chain

NYSE: FSSIndustrialsAuto ManufacturingUSD

113.57+0.96 (+0.85%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 41
Share price: $113.57
Put/call ratio (OI): 2.44
Put/call ratio (volume): 2.19
ATM implied volatility: 60.7%
Expected move: ±$23.10
Open interest (C / P): 164 / 400

FSS options summary

The FSS options chain for the November 20, 2026 expiration lists 20 call and 11 put contracts, with 41 days until expiration. Open interest stands at 164 calls and 400 puts, a put/call ratio of 2.44, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $115.00 strike is 60.7%, which implies the market expects a move of about ±$23.10 (20.3%) in Federal Signal stock by expiration.

The most open interest sits at the $105.00 call (43 contracts) and the $125.00 put (166 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

FSS options chain · November 20, 2026

FSS calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
1	—	139.0%	60.65	55.40	59.50	55.00	—	—	—	—	—	—
1	1	176.9%	48.87	44.60	47.80	75.00	—	—	—	—	—	—
—	—	—	—	—	—	80.00	0.00	0.00	2.00	25.0%	—	0
0	—	—	30.16	24.60	28.00	85.00	0.05	2.60	0.80	72.1%	1	11
12	26	120.9%	26.24	28.80	32.60	90.00	0.20	3.10	1.87	65.6%	1	92
8	2	59.9%	32.40	17.30	20.70	95.00	0.15	3.40	1.05	56.0%	1	49
31	30	53.0%	14.30	15.20	17.20	100.00	1.10	3.60	1.90	50.5%	1	5
43	30	88.0%	23.00	16.10	19.00	105.00	2.40	3.90	3.24	50.8%	5	12
5	1	97.8%	20.00	15.30	17.50	110.00	3.10	5.20	5.89	45.8%	20	23
FSS $113.57
0	1	73.8%	5.85	5.60	15.50	115.00	5.50	8.00	12.40	47.6%	27	32
17	1	53.4%	3.90	3.60	5.50	120.00	9.90	14.00	11.84	53.5%	—	2
7	1	55.0%	3.00	1.55	4.20	125.00	9.30	12.70	15.00	31.8%	166	166
17	1	59.6%	1.54	0.55	3.60	130.00	12.40	15.90	13.28	—	1	8
8	1	50.8%	1.00	0.30	3.10	135.00	—	—	—	—	—	—
3	1	53.5%	1.80	0.00	2.70	140.00	—	—	—	—	—	—
1	1	78.3%	3.30	1.05	5.30	145.00	—	—	—	—	—	—
2	1	66.9%	2.94	0.15	2.85	150.00	—	—	—	—	—	—
3	1	73.1%	2.65	0.05	3.10	155.00	—	—	—	—	—	—
2	1	74.8%	1.65	0.00	2.65	160.00	—	—	—	—	—	—
1	1	78.0%	1.55	0.00	2.45	165.00	—	—	—	—	—	—
2	1	81.7%	1.50	0.00	2.35	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 November 20, 2026 expiration, the FSS put/call ratio based on open interest is 2.44 (400 puts vs 164 calls), and 2.19 based on today's volume. A ratio above 1 means more puts than calls.

What is FSS's implied volatility?

At-the-money implied volatility for FSS options expiring November 20, 2026 is about 60.7%, 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.