Select Water Solutions (WTTR) Options Chain

NYSE: WTTREnergyOilfield Services/EquipmentUSD

19.92+0.315 (+1.61%)

Market open · Delayed 15 min · as of Oct 9, 2:49 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $19.89
Put/call ratio (OI): 0.05
Put/call ratio (volume): 0.24
ATM implied volatility: 61.4%
Expected move: ±$1.69
Open interest (C / P): 1.82K / 93

WTTR options summary

The WTTR options chain for the October 16, 2026 expiration lists 10 call and 7 put contracts, with 7 days until expiration. Open interest stands at 1,816 calls and 93 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 61.4%, which implies the market expects a move of about ±$1.69 (8.5%) in Select Water Solutions stock by expiration.

The most open interest sits at the $20.00 call (1.09K contracts) and the $20.00 put (71 contracts).

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

WTTR options chain · October 16, 2026

WTTR 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
0	5	—	18.80	0.00	0.00	2.50	—	—	—	—	—	—
1	2	655.5%	14.80	13.70	15.20	5.00	—	—	—	—	—	—
2	1	262.5%	12.00	10.80	14.00	7.50	0.00	0.75	0.22	499.2%	2	2
6	10	549.2%	7.57	9.90	12.30	10.00	0.00	0.75	0.20	369.5%	1	1
—	—	—	—	—	—	12.50	0.00	0.00	2.28	50.0%	2	0
32	7	191.8%	4.15	4.10	5.30	15.00	0.05	2.95	1.15	335.6%	—	1
29	1	114.5%	3.07	1.85	2.80	17.50	0.00	0.50	0.20	93.8%	10	13
WTTR $19.89
1,090	10	59.8%	0.60	0.40	0.65	20.00	0.45	1.15	0.65	63.1%	1	71
639	21	77.5%	0.06	0.00	0.35	22.50	—	—	—	—	—	—
17	10	89.1%	0.10	0.00	0.10	25.00	8.30	12.00	10.80	570.5%	—	5
0	—	50.0%	0.20	0.00	0.00	30.00	—	—	—	—	—	—

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 WTTR put/call ratio?

For the October 16, 2026 expiration, the WTTR put/call ratio based on open interest is 0.05 (93 puts vs 1,816 calls), and 0.24 based on today's volume. A ratio above 1 means more puts than calls.

What is WTTR's implied volatility?

At-the-money implied volatility for WTTR options expiring October 16, 2026 is about 61.4%, an annualized estimate of how much the market expects Select Water Solutions stock to move.

How many WTTR option expiration dates are there?

WTTR 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.