Flowserve (FLS) Options Chain

NYSE: FLSIndustrialsFluid ControlsUSD

72.28+2.63 (+3.78%)

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

After hours: 72.28 +0.02%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $72.28
Put/call ratio (OI): 0.12
Put/call ratio (volume): 0.50
ATM implied volatility: 56.3%
Expected move: ±$5.63
Open interest (C / P): 2.91K / 340

FLS options summary

The FLS options chain for the October 16, 2026 expiration lists 19 call and 15 put contracts, with 7 days until expiration. Open interest stands at 2,910 calls and 340 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $70.00 strike is 56.3%, which implies the market expects a move of about ±$5.63 (7.8%) in Flowserve stock by expiration.

The most open interest sits at the $90.00 call (941 contracts) and the $60.00 put (108 contracts).

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

FLS options chain · October 16, 2026

FLS 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
—	—	—	—	—	—	40.00	0.00	0.00	0.35	50.0%	1	0
0	5	—	35.20	0.00	0.00	45.00	0.00	0.00	0.40	50.0%	1	0
6	5	330.5%	36.00	24.10	28.00	50.00	0.00	0.00	0.25	50.0%	3	0
2	1	170.2%	24.24	15.70	18.40	55.00	0.00	0.75	0.11	126.2%	10	16
11	2	117.0%	10.25	10.60	13.10	60.00	0.00	0.75	1.00	93.5%	1	108
13	1	83.6%	9.40	6.30	8.20	65.00	0.00	0.70	2.75	60.3%	1	82
10	1	59.4%	1.98	2.65	3.80	70.00	0.25	2.30	1.32	53.1%	1	32
FLS $72.28
175	24	74.3%	0.66	0.05	2.05	75.00	2.55	4.40	5.05	65.2%	2	75
890	2	57.8%	0.05	0.00	0.75	80.00	7.00	9.10	6.10	55.7%	10	2
791	3	80.6%	0.05	0.00	0.75	85.00	—	—	—	—	—	—
941	1	85.7%	0.10	0.00	0.35	90.00	11.70	13.90	14.83	—	—	6
34	1	131.0%	0.25	0.00	1.15	95.00	14.80	17.00	21.94	—	—	16
14	10	173.8%	0.70	0.00	2.15	100.00	0.00	0.00	24.83	—	2	0
23	2	175.0%	0.90	0.00	1.50	105.00	21.90	24.80	31.55	—	—	3
0	1	50.0%	1.25	0.00	0.00	110.00	43.90	46.50	27.23	406.0%	—	0
0	1	50.0%	0.80	0.00	0.00	115.00	—	—	—	—	—	—
0	1	50.0%	0.70	0.00	0.00	120.00	0.00	0.00	31.68	—	—	0
0	1	50.0%	0.70	0.00	0.00	125.00	—	—	—	—	—	—
0	1	50.0%	0.75	0.00	0.00	130.00	—	—	—	—	—	—
0	1	50.0%	0.60	0.00	0.00	135.00	—	—	—	—	—	—

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 FLS put/call ratio?

For the October 16, 2026 expiration, the FLS put/call ratio based on open interest is 0.12 (340 puts vs 2,910 calls), and 0.50 based on today's volume. A ratio above 1 means more puts than calls.

What is FLS's implied volatility?

At-the-money implied volatility for FLS options expiring October 16, 2026 is about 56.3%, an annualized estimate of how much the market expects Flowserve stock to move.

How many FLS option expiration dates are there?

FLS has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.