Tetra Tech (TTEK) Options Chain

NASDAQ: TTEKConsumer DiscretionaryMilitary/Government/TechnicalUSD

33.34-0.07 (-0.21%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $33.34
Put/call ratio (OI): 30.41
Put/call ratio (volume): 0.46
ATM implied volatility: 49.0%
Expected move: ±$10.78
Open interest (C / P): 209 / 6.36K

TTEK options summary

The TTEK options chain for the March 19, 2027 expiration lists 7 call and 4 put contracts, with 159 days until expiration. Open interest stands at 209 calls and 6,356 puts, a put/call ratio of 30.41, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $35.00 strike is 49.0%, which implies the market expects a move of about ±$10.78 (32.3%) in Tetra Tech stock by expiration.

The most open interest sits at the $40.00 call (115 contracts) and the $25.00 put (5.11K contracts).

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

TTEK options chain · March 19, 2027

TTEK 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
3	—	69.9%	16.90	15.10	17.40	17.50	—	—	—	—	—	—
5	—	62.8%	14.10	12.80	15.00	20.00	—	—	—	—	—	—
49	2	52.9%	11.60	8.10	10.90	25.00	0.35	0.80	0.57	45.9%	4	5,111
0	2	—	8.00	0.00	0.00	30.00	1.35	1.80	2.00	38.4%	1	817
TTEK $33.34
23	4	51.0%	2.56	1.70	3.80	35.00	2.40	5.10	4.20	47.0%	1	428
115	4	39.3%	1.05	0.90	1.35	40.00	—	—	—	—	—	—
14	1	60.9%	0.50	0.00	2.05	45.00	10.50	13.10	11.45	52.6%	—	0

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 TTEK put/call ratio?

For the March 19, 2027 expiration, the TTEK put/call ratio based on open interest is 30.41 (6,356 puts vs 209 calls), and 0.46 based on today's volume. A ratio above 1 means more puts than calls.

What is TTEK's implied volatility?

At-the-money implied volatility for TTEK options expiring March 19, 2027 is about 49.0%, an annualized estimate of how much the market expects Tetra Tech stock to move.

How many TTEK option expiration dates are there?

TTEK has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.