Sixth Street Specialty Lending (TSLX) Options Chain

NYSE: TSLXFinanceInvestment ManagersUSD

17.35-0.22 (-1.25%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $17.35
Put/call ratio (OI): 0.82
Put/call ratio (volume): 1.59
ATM implied volatility: 53.0%
Expected move: ±$3.97
Open interest (C / P): 2.05K / 1.67K

TSLX options summary

The TSLX options chain for the December 18, 2026 expiration lists 9 call and 9 put contracts, with 68 days until expiration. Open interest stands at 2,048 calls and 1,672 puts, a put/call ratio of 0.82, which is fairly balanced between calls and puts. At-the-money implied volatility near the $17.50 strike is 53.0%, which implies the market expects a move of about ±$3.97 (22.9%) in Sixth Street Specialty Lending stock by expiration.

The most open interest sits at the $20.00 call (1.54K contracts) and the $17.50 put (573 contracts).

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

TSLX options chain · December 18, 2026

TSLX 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	30	696.1%	15.70	13.00	16.60	2.50	—	—	—	—	—	—
0	10	344.9%	12.43	10.40	13.70	5.00	0.00	0.75	0.08	220.1%	4	4
1	1	102.5%	7.06	6.10	9.20	10.00	—	—	—	—	—	—
20	—	56.3%	4.03	3.60	6.40	12.50	0.00	2.55	0.45	123.0%	5	26
0	2	—	3.85	0.00	0.00	15.00	0.05	1.25	0.10	55.5%	4	287
TSLX $17.35
427	10	52.1%	0.60	0.05	1.50	17.50	0.60	1.70	1.25	53.9%	5	573
1,545	15	31.6%	0.07	0.00	0.20	20.00	2.20	4.20	2.60	83.0%	50	65
50	1	44.0%	0.10	0.00	0.15	22.50	4.70	6.70	4.30	65.6%	12	83
5	1	71.3%	0.05	0.00	0.75	25.00	7.20	10.50	8.90	107.9%	26	193
—	—	—	—	—	—	30.00	11.60	14.50	12.30	95.0%	2	186
—	—	—	—	—	—	35.00	15.70	18.90	18.40	155.8%	3	255

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 TSLX put/call ratio?

For the December 18, 2026 expiration, the TSLX put/call ratio based on open interest is 0.82 (1,672 puts vs 2,048 calls), and 1.59 based on today's volume. A ratio above 1 means more puts than calls.

What is TSLX's implied volatility?

At-the-money implied volatility for TSLX options expiring December 18, 2026 is about 53.0%, an annualized estimate of how much the market expects Sixth Street Specialty Lending stock to move.

How many TSLX option expiration dates are there?

TSLX 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.